What are the cheapest airlines to fly from South Korea to Southeast Asia one-way?

For one-way options, check prices for Jeju Air. According to our data, you can fly for as low as S$ 98. Users have also found prices from S$ 100 and S$ 106 on T'way Air and Scoot, respectively. Find deals

How far in advance should I book a flight from South Korea to Southeast Asia?

Users have found that booking a flight from South Korea to Southeast Asia at least 35 days early can save you up to 11% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from South Korea to Southeast Asia for as little as S$ 316 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as S$ 327 for flights departing within the next 3 days.

What is the cheapest month to fly from South Korea to Southeast Asia?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, June can be a great choice for travel to Southeast Asia. Flights to Southeast Asia from South Korea in June are about S$ 361 on average during June, but can be found for as low as S$ 215.

Can I find deals for flights from South Korea to Southeast Asia that include hotel bookings?

Yes. In addition to deals on South Korea to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from South Korea to Southeast Asia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Southeast Asia.

Can I find deals for business class flights from South Korea to Southeast Asia?

Yes. Cheapflights offers flight deals from South Korea to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 270+ Flights from South Korea to Southeast Asia

Cheap flight deals from South Korea to Southeast Asia

Round-trip from	S$ 180
One-way from	S$ 85
Popular in	January
Cheapest in	June
Average price	S$ 316

Jeju Air
7-5-13-5
Nonstop
13h 05m total
South Korea to Southeast Asia

Search Deals

27-4
1 total stop
15h 45m total
South Korea to Southeast Asia

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (S$ 102 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (S$ 17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from South Korea to Southeast Asia

Cheapest flights from South Korea to Southeast Asia
Explore the most affordable flight options available from South Korea to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Wed 7-518:05PUS - SIN

Nonstop6h 30mJeju Air

Tue 13-500:35SIN - PUS

Nonstop6h 35mJeju Air

Deal found 17-4S$ 180

Thu 15-508:50CJU - SIN

1 stop15h 45mMultiple Airlines

Mon 19-500:35SIN - CJU

1 stop16h 55mMultiple Airlines

Deal found 16-4S$ 219

Wed 21-510:00PUS - SIN

1 stop27h 10mVietnam Airlines

Tue 27-513:05SIN - PUS

1 stop17h 00mVietnam Airlines

Deal found 18-4S$ 255

Sat 10-511:05ICN - SIN

Nonstop6h 20mMultiple Airlines

Wed 14-523:00SIN - ICN

Nonstop6h 30mMultiple Airlines

Deal found 17-4S$ 272

Fri 30-519:00ICN - SIN

Nonstop6h 45mT'way Air

Mon 2-602:15SIN - ICN

Nonstop6h 40mT'way Air

Deal found 17-4S$ 279

Thu 26-618:05PUS - SIN

Nonstop6h 30mMultiple Airlines

Sun 29-602:45SIN - PUS

2 stops30h 10mMultiple Airlines

Deal found 18-4S$ 285

Mon 7-718:05ICN - SIN

1 stop18h 50mVietnam Airlines

Sun 13-713:05SIN - ICN

1 stop15h 45mVietnam Airlines

Deal found 17-4S$ 291

Wed 16-708:35CJU - SIN

Nonstop5h 55mScoot

Sun 20-700:10SIN - CJU

Nonstop6h 05mScoot

Deal found 17-4S$ 306

Fri 6-614:00CJU - SIN

1 stop27h 40mShenzhen Airlines

Tue 10-612:55SIN - CJU

1 stop23h 10mShenzhen Airlines

Deal found 18-4S$ 307

Sat 31-514:40ICN - SIN

1 stop22h 15mShenzhen Airlines

Sat 7-603:40SIN - ICN

1 stop11h 00mShenzhen Airlines

Deal found 18-4S$ 310

Thu 15-512:35PUS - SIN

1 stop28h 00mChina Eastern

Tue 20-500:55SIN - PUS

1 stop9h 40mChina Eastern

Deal found 18-4S$ 321

Tue 13-512:00TAE - SIN

1 stop28h 35mChina Eastern

Thu 15-518:10SIN - TAE

1 stop15h 50mChina Eastern

Deal found 17-4S$ 323

Best flights from South Korea to Southeast Asia
Discover carefully curated flight deals from South Korea to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Wed 7-518:05PUS - SIN

Nonstop6h 30mJeju Air

Tue 13-500:35SIN - PUS

Nonstop6h 35mJeju Air

Deal found 17-4S$ 180

Thu 15-508:50CJU - SIN

1 stop15h 45mMultiple Airlines

Mon 19-500:35SIN - CJU

1 stop16h 55mMultiple Airlines

Deal found 16-4S$ 219

Wed 21-510:00PUS - SIN

1 stop27h 10mVietnam Airlines

Tue 27-513:05SIN - PUS

1 stop17h 00mVietnam Airlines

Deal found 18-4S$ 255

Fri 30-519:00ICN - SIN

Nonstop6h 45mT'way Air

Tue 3-623:00SIN - ICN

Nonstop6h 30mT'way Air

Deal found 17-4S$ 279

Mon 25-811:30ICN - SIN

Nonstop6h 30mScoot

Fri 29-802:15SIN - ICN

Nonstop6h 25mScoot

Deal found 18-4S$ 298

Fri 6-614:00CJU - SIN

1 stop27h 40mShenzhen Airlines

Tue 10-612:55SIN - CJU

1 stop23h 10mShenzhen Airlines

Deal found 18-4S$ 307

Thu 15-512:35PUS - SIN

1 stop28h 00mChina Eastern

Tue 20-500:55SIN - PUS

1 stop9h 40mChina Eastern

Deal found 18-4S$ 321

Thu 31-710:35ICN - SIN

1 stop26h 05mGaruda Indonesia

Mon 4-813:00SIN - ICN

1 stop18h 30mGaruda Indonesia

Deal found 18-4S$ 361

Wed 6-822:00ICN - SIN

1 stop27h 25mCebu Pacific

Fri 8-801:50SIN - ICN

1 stop20h 55mCebu Pacific

Deal found 18-4S$ 369

Mon 19-514:25GMP - SIN

1 stop17h 25mAir China

Mon 26-523:25SIN - GMP

1 stop12h 40mAir China

Deal found 17-4S$ 392

Thu 15-507:55CJU - SIN

1 stop22h 35mCathay Pacific

Tue 20-512:45SIN - CJU

1 stop16h 35mCathay Pacific

Deal found 16-4S$ 401

Tue 20-509:00ICN - SIN

Nonstop6h 20mSingapore Airlines

Mon 26-502:25SIN - ICN

Nonstop6h 25mSingapore Airlines

Deal found 17-4S$ 422

Direct flights from South Korea to Southeast Asia
Explore direct flight options from South Korea to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 April 2025.

Wed 7-518:05PUS - SIN

Nonstop6h 30mJeju Air

Tue 13-500:35SIN - PUS

Nonstop6h 35mJeju Air

Deal found 17-4S$ 180

Sat 10-511:05ICN - SIN

Nonstop6h 20mMultiple Airlines

Wed 14-523:00SIN - ICN

Nonstop6h 30mMultiple Airlines

Deal found 17-4S$ 272

Sat 10-511:05ICN - SIN

Nonstop6h 20mScoot

Fri 16-502:15SIN - ICN

Nonstop6h 25mScoot

Deal found 17-4S$ 273

Wed 18-616:10ICN - SIN

Nonstop6h 20mT'way Air

Sat 21-623:00SIN - ICN

Nonstop6h 30mT'way Air

Deal found 18-4S$ 274

Wed 16-708:35CJU - SIN

Nonstop5h 55mScoot

Sun 20-700:10SIN - CJU

Nonstop6h 05mScoot

Deal found 17-4S$ 306

Sun 3-820:05ICN - SIN

Nonstop6h 15mJeju Air

Sat 9-802:20SIN - ICN

Nonstop6h 50mJeju Air

Deal found 18-4S$ 359

Sat 13-907:40PUS - SIN

Nonstop6h 30mSingapore Airlines

Wed 17-923:05SIN - PUS

Nonstop6h 15mSingapore Airlines

Deal found 18-4S$ 407

Tue 15-711:20ICN - SIN

Nonstop6h 30mSingapore Airlines

Wed 23-708:10SIN - ICN

Nonstop6h 25mSingapore Airlines

Deal found 17-4S$ 422

Thu 8-516:10ICN - SIN

Nonstop6h 20mAsiana Airlines

Wed 14-522:50SIN - ICN

Nonstop6h 50mAsiana Airlines

Deal found 17-4S$ 426

Tue 13-523:35ICN - SIN

Nonstop6h 25mKorean Air

Sat 17-507:30SIN - ICN

Nonstop6h 30mKorean Air

Deal found 16-4S$ 436

Tue 6-507:40PUS - SIN

Nonstop6h 30mMultiple Airlines

Mon 12-500:35SIN - PUS

Nonstop6h 35mMultiple Airlines

Deal found 17-4S$ 451

Last-minute flights from South Korea to Southeast Asia
Discover last-minute flight deals from South Korea to Southeast Asia. Data last updated 18 April 2025 and is based on user searches.

Wed 23-420:20ICN - SIN

1 stop11h 55mMultiple Airlines

Fri 25-402:15SIN - ICN

Nonstop6h 40mMultiple Airlines

Deal found 17-4S$ 272

Thu 24-418:05PUS - SIN

Nonstop6h 30mJeju Air

Sat 26-400:35SIN - PUS

Nonstop6h 35mJeju Air

Deal found 17-4S$ 245

Thu 24-419:00ICN - SIN

Nonstop6h 45mT'way Air

Fri 25-402:15SIN - ICN

Nonstop6h 40mT'way Air

Deal found 17-4S$ 321

Thu 24-419:35TAE - SIN

1 stop18h 55mMultiple Airlines

Mon 28-411:55SIN - TAE

1 stop16h 30mMultiple Airlines

Deal found 18-4S$ 356

Fri 25-410:35ICN - SIN

1 stop26h 05mGaruda Indonesia

Sun 27-411:15SIN - ICN

1 stop21h 00mGaruda Indonesia

Deal found 18-4S$ 338

Sat 26-423:45ICN - SIN

1 stop21h 45mRoyal Brunei Airlines

Tue 29-412:10SIN - ICN

1 stop19h 25mRoyal Brunei Airlines

Deal found 18-4S$ 315

Sat 26-419:55CJU - SIN

1 stop28h 40mMultiple Airlines

Mon 28-700:10SIN - CJU

Nonstop6h 05mMultiple Airlines

Deal found 17-4S$ 327

Sun 27-420:35ICN - SIN

1 stop18h 25mXiamenAir

Wed 30-415:05SIN - ICN

1 stop26h 50mXiamenAir

Deal found 18-4S$ 367

Mon 28-418:05PUS - SIN

Nonstop6h 30mMultiple Airlines

Tue 29-411:55SIN - PUS

1 stop17h 15mMultiple Airlines

Deal found 17-4S$ 312

Mon 28-406:50ICN - SIN

1 stop19h 40mChina Eastern

Wed 28-514:20SIN - ICN

2 stops21h 55mChina Eastern

Deal found 17-4S$ 325

Mon 28-411:30ICN - SIN

Nonstop6h 30mScoot

Fri 2-511:55SIN - ICN

1 stop8h 25mScoot

Deal found 16-4S$ 329

Mon 28-417:50PUS - SIN

2 stops18h 30mChina Eastern

Wed 7-523:10SIN - PUS

1 stop16h 40mChina Eastern

Deal found 17-4S$ 354

One-way flights from South Korea to Southeast Asia
Search for one-way flight options from South Korea to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Sun 27-408:50CJU - SIN

1 stop15h 45mMultiple Airlines

Deal found 17-4S$ 85

Wed 7-520:20ICN - SIN

1 stop11h 55mMultiple Airlines

Deal found 17-4S$ 98

Fri 9-518:05PUS - SIN

Nonstop6h 30mJeju Air

Deal found 18-4S$ 98

Sat 10-519:00ICN - SIN

Nonstop6h 45mT'way Air

Deal found 18-4S$ 100

Thu 8-506:15GMP - SIN

1 stop18h 20mJeju Air

Deal found 17-4S$ 105

Mon 19-511:30ICN - SIN

Nonstop6h 30mScoot

Deal found 17-4S$ 106

Thu 12-618:05ICN - SIN

1 stop18h 50mVietnam Airlines

Deal found 17-4S$ 108

Tue 5-820:05ICN - SIN

Nonstop6h 15mJeju Air

Deal found 18-4S$ 112

Sat 17-511:00PUS - SIN

1 stop25h 55mVietnam Airlines

Deal found 17-4S$ 112

Mon 19-518:15GMP - SIN

2 stops30h 20mMultiple Airlines

Deal found 17-4S$ 114

Wed 13-808:35CJU - SIN

Nonstop5h 55mScoot

Deal found 17-4S$ 138

Mon 19-515:00CJU - SIN

1 stop12h 40mShenzhen Airlines

Deal found 17-4S$ 143

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Korea to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Wed 7-5

18:05-23:35

Nonstop6h 30m

Singapore Changi

Tue 13-5

00:35-08:10

Nonstop6h 35m

S$ 180

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Thu 15-5

08:50-23:35

1 stop15h 45m

Singapore Changi

Mon 19-5

00:35-18:30

1 stop16h 55m

S$ 219

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Wed 21-5

10:00-12:10

1 stop27h 10m

Singapore Changi

Tue 27-5

13:05-07:05

1 stop17h 00m

S$ 255

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 10-5

11:05-16:25

Nonstop6h 20m

Singapore Changi

Wed 14-5

23:00-06:30

Nonstop6h 30m

S$ 272

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 30-5

16:10-21:30

Nonstop6h 20m

Singapore Changi

Tue 3-6

23:00-06:30

Nonstop6h 30m

S$ 279

BusanSingapore

PUS - SIN

PUSSIN

Busan Gimhae

Thu 26-6

18:05-23:35

Nonstop6h 30m

Singapore Changi

Sun 29-6

02:45-09:55

2 stops30h 10m

S$ 285

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 7-7

18:05-11:55

1 stop18h 50m

Singapore Changi

Sun 13-7

13:05-05:50

1 stop15h 45m

S$ 291

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 25-8

11:30-17:00

Nonstop6h 30m

Singapore Changi

Fri 29-8

02:15-09:40

Nonstop6h 25m

S$ 298

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Wed 16-7

08:35-13:30

Nonstop5h 55m

Singapore Changi

Sun 20-7

00:10-07:15

Nonstop6h 05m

S$ 306

Jeju CitySingapore

CJU - SIN

CJUSIN

Jeju City

Fri 6-6

14:00-16:40

1 stop27h 40m

Singapore Changi

Tue 10-6

12:55-13:05

1 stop23h 10m

S$ 307

Flights are sorted by cheapest return flights first.

Deals found on 17-4

Showing 1-10 of 60 results

...

Best time to book a flight from South Korea to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from South Korea with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Southeast Asia

What is the cheapest month to book a flight from South Korea to Southeast Asia?

Currently, January is the cheapest month in which you can book a flight from South Korea to Southeast Asia (average of S$ 134). Flying from South Korea to Southeast Asia in December is currently the most expensive (average of S$ 231). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to YJX?

When flying from South Korea to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from South Korea to Southeast Asia

The most flights from KR0 to zzYJX are scheduled on a Wednesday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Southeast Asia by month

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Southeast Asia

Get a feel of what it's like to fly with EVA Air, Korean Air and Asiana Airlines from South Korea to Southeast Asia by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very Good

1,179 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very Good

1,063 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Asiana Airlines

8.2

Very Good

438 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Garuda Indonesia

8.1

Very Good

71 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Singapore Airlines

8.1

Very Good

1,288 reviews

EVA Air

8.4

Very Good

1,179 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

What are the cheapest airlines to fly from South Korea to Southeast Asia one-way?
For one-way options, check prices for Jeju Air. According to our data, you can fly for as low as S$ 98. Users have also found prices from S$ 100 and S$ 106 on T'way Air and Scoot, respectively.
Can I find deals for flights from South Korea to Southeast Asia that include hotel bookings?
Yes. In addition to deals on South Korea to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South Korea to Southeast Asia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Southeast Asia.
Can I find deals for business class flights from South Korea to Southeast Asia?
Yes. Cheapflights offers flight deals from South Korea to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Korea to Southeast Asia?
Currently, January is the cheapest month in which you can book a flight from South Korea to Southeast Asia (average of S$ 134). Flying from South Korea to Southeast Asia in December is currently the most expensive (average of S$ 231). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to

Top 6 airlines flying from South Korea to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
Scoot	CheapestS$ 206	AverageS$ 353	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
T'way Air	CheapestS$ 265	AverageS$ 394	FlexibilityNo cancel fee	On-time88%	Search T'way Air flights
Jeju Air	CheapestS$ 309	AverageS$ 487	FlexibilityNo cancel fee	On-timeN/A	Search Jeju Air flights
Asiana Airlines	CheapestS$ 400	AverageS$ 514	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Singapore Airlines	CheapestS$ 413	AverageS$ 605	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Korean Air	CheapestS$ 494	AverageS$ 714	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

Fly with Cheapflights

How does Cheapflights help users find flights from South Korea to Southeast Asia?

Cheapflights makes it easy to find South Korea to Southeast Asia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from South Korea to Southeast Asia?

Cheapflights helps you find that perfect flight to Southeast Asia from South Korea by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from South Korea to Southeast Asia with no change fees?

Yes! Cheapflights helps users easily find flights from South Korea to Southeast Asia with no change fees.

Can Cheapflights notify me if prices for flights from South Korea to Southeast Asia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from South Korea to Southeast Asia from S$ 85

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27-4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from South Korea to Southeast Asia

Keep the following information in mind while searching for South Korea to Southeast Asia flight deals. Data was last updated 18 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from South Korea to Southeast Asia

Cheapest flights from South Korea to Southeast AsiaExplore the most affordable flight options available from South Korea to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Explore the most affordable flight options available from South Korea to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Korea to Southeast Asia that are best for you.

Best time to book a flight from South Korea to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from South Korea with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Southeast Asia

What is the cheapest month to book a flight from South Korea to Southeast Asia?

What is the cheapest time of day to fly from KR to YJX?

Find hourly flight availability from South Korea to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

Weekly flight availability from South Korea to Southeast Asia

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

Reviews of airlines servicing Southeast Asia

Related info for your journey

Find useful and relevant information for your journey from South Korea to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from South Korea to Southeast Asia one-way?

Can I find deals for flights from South Korea to Southeast Asia that include hotel bookings?

How can I find direct flights from South Korea to Southeast Asia?

Can I find deals for business class flights from South Korea to Southeast Asia?

What is the cheapest month to book a flight from South Korea to Southeast Asia?

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Cheapest flights from South Korea to Southeast Asia
Explore the most affordable flight options available from South Korea to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.