Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Southeast Asia from S$ 540

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 8-5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
24 12月 — 31 12月1
1 adult

Cheap flight deals from London to Southeast Asia

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Southeast Asia (zzYJX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 12月 2024.

Round-trip from

S$ 859

One-way from

S$ 540
22-1-30-1
  • 22-1-30-1
  • 4 total stops
  • 54h 40m total
  • London to Southeast Asia
Search Deals
8-5
  • 8-5
  • 1 total stop
  • 36h 10m total
  • London to Southeast Asia
Search Deals

Find flight deals from London to Southeast Asia

Cheapest flights from London to Southeast Asia
Explore the most affordable flight options available from London to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 12月 2024.

火 31-1208:45LHR - SIN
2 stops39h 00mAir India
木 6-308:45SIN - LHR
2 stops42h 45mAir India
Deal found 17-12S$ 1,092
火 31-1206:10LGW - SIN
2 stops25h 20mMultiple Airlines
火 28-110:25SIN - LGW
1 stop19h 10mMultiple Airlines
Deal found 16-12S$ 1,108
月 30-1214:25LTN - SIN
2 stops41h 05mMultiple Airlines
火 28-110:25SIN - LTN
1 stop22h 45mMultiple Airlines
Deal found 18-12S$ 1,130
金 27-1221:00LHR - SIN
2 stops30h 10mMultiple Airlines
火 31-1223:55SIN - LHR
1 stop24h 00mMultiple Airlines
Deal found 17-12S$ 1,271
火 31-1220:05LHR - SIN
1 stop37h 50mSWISS
水 5-300:05SIN - LHR
1 stop16h 00mSWISS
Deal found 17-12S$ 1,282
金 27-1221:00LHR - SIN
2 stops30h 10mHainan Airlines
木 16-112:30SIN - LHR
2 stops37h 05mHainan Airlines
Deal found 17-12S$ 1,329
火 31-1217:50LHR - BKK
1 stop35h 30mChina Eastern
月 20-121:55BKK - LHR
2 stops26h 35mChina Eastern
Deal found 18-12S$ 1,334
日 29-1220:15LHR - SIN
1 stop34h 35mEthiopian Air
日 12-102:00SIN - LHR
1 stop20h 25mEthiopian Air
Deal found 17-12S$ 1,338
日 29-1219:20LHR - BKK
1 stop21h 15mEtihad Airways
月 13-102:15BKK - LHR
1 stop19h 15mEtihad Airways
Deal found 18-12S$ 1,340
木 26-1210:00LCY - SIN
1 stop22h 50mMultiple Airlines
月 20-100:05SIN - LCY
1 stop16h 30mMultiple Airlines
Deal found 17-12S$ 1,346
火 24-1217:35LHR - SIN
1 stop15h 20mAir France
日 29-1222:55SIN - LHR
1 stop22h 50mAir France
Deal found 17-12S$ 1,356
木 26-1210:00LCY - SIN
1 stop22h 50mLufthansa
火 21-123:55SIN - LCY
1 stop17h 30mLufthansa
Deal found 17-12S$ 1,378

Find flights from London to Southeast Asia within your budget

Customise your flight search to find flights from London to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 19 12月 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSingapore

LTN - SIN

LTNSIN

London Luton

水 22-1

06:10-17:20

2 stops27h 10m

Singapore Changi

木 30-1

19:40-15:10

2 stops27h 30m

S$ 859

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

金 7-3

07:00-03:15

3 stops36h 15m

Singapore Changi

土 15-3

17:10-22:45

3 stops37h 35m

S$ 859

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

金 24-1

08:45-07:45

2 stops39h 00m

Singapore Changi

木 30-1

20:05-11:30

1 stop23h 25m

S$ 861

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

水 15-1

11:40-16:15

1 stop20h 35m

Singapore Changi

火 28-1

17:50-06:55

1 stop21h 05m

S$ 865

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

土 1-2

21:50-12:30

1 stop30h 40m

Singapore Changi

金 14-2

20:25-14:45

1 stop26h 20m

S$ 866

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

土 8-3

17:00-22:00

1 stop21h 00m

Singapore Changi

日 30-3

23:10-06:40

1 stop38h 30m

S$ 866

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

月 13-1

09:00-09:35

1 stop16h 35m

Singapore Changi

金 17-1

19:25-14:30

1 stop27h 05m

S$ 867

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

火 18-3

21:30-12:30

2 stops31h 00m

Singapore Changi

火 8-4

08:00-19:05

1 stop18h 05m

S$ 870

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

火 21-1

16:55-17:35

1 stop16h 40m

Singapore Changi

火 4-2

05:05-16:00

1 stop18h 55m

S$ 873

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

木 6-3

17:50-00:45

3 stops23h 55m

Bangkok Suvarnabhumi

水 12-3

13:35-13:55

1 stop31h 20m

S$ 873

Flights are sorted by cheapest return flights first.

Deals found on 17-12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from London to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from London 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.

Travel insights for flights from London to Southeast Asia

Get recent, data-driven insights about flights from London to Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from London to Southeast Asia (average of S$ 134). Flying from London to Southeast Asia in December is currently the most expensive (average of S$ 214). 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 LON to YJX?

Find hourly flight availability from London 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 19 12月 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Southeast Asia as you normally would.

Weekly flight availability from London to Southeast Asia

Explore weekly flight availability from London to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 12月 2024.

The most flights from LON to zzYJX are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Southeast Asia by month

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

Plan your trip to Southeast Asia by taking into account the average temperature totals 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 insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 19 12月 2024.
See what other customers who have flown with Vietnam Airlines, SAUDIA and Etihad Airways from London to Southeast Asia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very Good
1,272 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

China Airlines
8.3
Very Good
754 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Singapore Airlines
8.1
Very Good
1,331 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Emirates
8.1
Very Good
3,410 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

KLM
7.8
Good
1,349 reviews
EVA Air
8.4
Very Good
1,272 reviews
Check prices

Entertainment

8.0

Comfort

8.2

Overall

8.4

Food

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from London 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 London to Southeast Asia one-way?

    The cheapet airlines for a one-way flight from London to Southeast Asia are Shenzhen Airlines (S$ 544), Air China (S$ 552), and China Eastern (S$ 555).

  • What are the most popular routes from London to Southeast Asia?

    The most popular flight routes from London to Southeast Asia are London Heathrow - Singapore Changi, London Gatwick - Singapore Changi and London Stansted - Singapore Changi.

  • What are the most reliable airlines from London to Southeast Asia?

    Consider Air Canada (71%), Thai Airways (67%) or EVA Air (57%) when booking your flight. These represent the most reliable airlines when flying from London to Southeast Asia.

  • What are the cheapest flights from London to Southeast Asia?

    While on average a flight from London to Southeast Asia is generally S$ 639, our data shows the cheapest flight currently is S$ 593. When looking at the most popular route, (London Heathrow - Singapore Changi), you can expect to pay S$ 605 for that flight.

  • Can I find deals for flights from London to Southeast Asia that include hotel bookings?

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

  • How can I find direct flights from London to Southeast Asia?

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

  • Can I find deals for business class flights from London to Southeast Asia?

    Yes. Cheapflights offers flight deals from London 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 London to Southeast Asia?

    Currently, January is the cheapest month in which you can book a flight from London to Southeast Asia (average of S$ 134). Flying from London to Southeast Asia in December is currently the most expensive (average of S$ 214). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Singapore flights
Gatwick to Singapore flights
Manchester to Singapore flights
Birmingham to Singapore flights
Edinburgh to Singapore flights
Newcastle upon Tyne to Singapore flights

Top 9 airlines flying from London to Southeast Asia

Discover the top 9 airlines that operate flights from London to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 19 12月 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapestS$ 705AverageS$ 838FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapestS$ 869AverageS$ 1,461FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 890AverageS$ 1,552FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapestS$ 966AverageS$ 1,231FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapestS$ 977AverageS$ 1,085FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapestS$ 1,024AverageS$ 1,405FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Singapore AirlinesCheapestS$ 1,028AverageS$ 1,360FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 1,055AverageS$ 1,334FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestS$ 1,109AverageS$ 2,056FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from London to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Southeast Asia.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Southeast Asia flexibly with Cheapflights today.

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

Yes! Start tracking prices for London to Southeast Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
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.