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Cheap flights from Southeast Asia to Washington, D.C. Dulles Intl Airport from S$ 537

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 22-11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — IAD
17 Nov — 24 Nov1
1 adult

Find flight deals from Southeast Asia to Dulles Intl

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

Sat 16-1117:00SIN - IAD
1 stop34h 45mSAUDIA
Sat 30-1118:10IAD - SIN
1 stop32h 20mSAUDIA
Deal found 12-11S$ 932
Fri 27-1209:30SIN - IAD
1 stop41h 40mAir China
Tue 7-116:35IAD - SIN
2 stops40h 20mAir China
Deal found 12-11S$ 1,281
Tue 24-1210:25SIN - IAD
1 stop38h 20mTurkish Airlines
Tue 7-113:30IAD - SIN
1 stop30h 15mTurkish Airlines
Deal found 12-11S$ 1,309
Tue 19-1109:25BKK - IAD
2 stops65h 29mUnited Airlines
Mon 2-1213:05IAD - BKK
2 stops52h 05mUnited Airlines
Deal found 11-11S$ 1,390
Mon 9-1215:20BKK - IAD
1 stop83h 25mSAUDIA
Mon 30-1218:10IAD - BKK
2 stops41h 25mSAUDIA
Deal found 12-11S$ 1,416
Sun 1-1213:10BKK - IAD
2 stops37h 45mSWISS
Tue 27-520:45IAD - BKK
1 stop25h 55mSWISS
Deal found 11-11S$ 1,490
Wed 25-1208:15SIN - IAD
2 stops34h 25mJapan Airlines
Sun 12-118:57IAD - SIN
2 stops40h 53mJapan Airlines
Deal found 12-11S$ 1,514
Tue 19-1119:40SIN - IAD
2 stops36h 50mMultiple Airlines
Sun 24-1114:00IAD - SIN
1 stop29h 45mMultiple Airlines
Deal found 12-11S$ 1,518
Mon 18-1100:05SIN - IAD
1 stop29h 20mSWISS
Sun 24-1120:45IAD - SIN
1 stop32h 10mSWISS
Deal found 12-11S$ 1,552
Tue 19-1123:30BKK - IAD
1 stop28h 25mLufthansa
Mon 2-1222:20IAD - BKK
1 stop28h 35mLufthansa
Deal found 11-11S$ 1,559
Mon 23-1202:20SIN - IAD
2 stops27h 04mAmerican Airlines
Sun 12-106:10IAD - SIN
2 stops35h 30mAmerican Airlines
Deal found 12-11S$ 1,560
Sun 17-1122:20SIN - IAD
2 stops26h 33mUnited Airlines
Sun 1-1211:05IAD - SIN
1 stop30h 50mUnited Airlines
Deal found 12-11S$ 1,586

Find flights from Southeast Asia to Dulles Intl within your budget

Customise your flight search to find flights from Southeast Asia to Dulles Intl 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 210,974 searches. Data last updated 12 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 23-12

17:00-14:45

1 stop34h 45m

Washington, D.C. Dulles Intl

Thu 9-1

18:10-15:30

1 stop32h 20m

S$ 965

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 27-12

09:30-14:10

1 stop41h 40m

Washington, D.C. Dulles Intl

Tue 7-1

16:35-21:55

2 stops40h 20m

S$ 1,281

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 24-12

10:25-11:45

1 stop38h 20m

Washington, D.C. Dulles Intl

Tue 7-1

13:30-08:45

1 stop30h 15m

S$ 1,309

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Fri 9-5

07:00-23:57

2 stops27h 57m

Washington, D.C. Dulles Intl

Mon 19-5

12:15-04:35

1 stop29h 20m

S$ 1,366

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Wed 29-1

15:20-14:45

1 stop83h 25m

Washington, D.C. Dulles Intl

Thu 20-2

18:10-13:40

2 stops31h 30m

S$ 1,406

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 4-2

01:00-09:50

1 stop20h 50m

Washington, D.C. Dulles Intl

Fri 21-2

11:50-00:45

1 stop24h 55m

S$ 1,432

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Thu 8-5

23:40-14:35

1 stop25h 55m

Washington, D.C. Dulles Intl

Sun 18-5

17:25-14:50

1 stop34h 25m

S$ 1,468

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sun 1-12

13:10-14:55

2 stops37h 45m

Washington, D.C. Dulles Intl

Tue 27-5

20:45-09:40

1 stop25h 55m

S$ 1,490

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 25-12

08:15-05:40

2 stops34h 25m

Washington, D.C. Dulles Intl

Sun 12-1

18:57-00:50

2 stops40h 53m

S$ 1,514

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 8-4

23:40-14:35

1 stop25h 55m

Washington, D.C. Dulles Intl

Wed 23-4

20:45-09:40

1 stop25h 55m

S$ 1,516

Flights are sorted by cheapest first

Deals found on 11-11

Showing 1-10 of 58 results
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Best time to book a flight from Southeast Asia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Southeast Asia 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 Southeast Asia to Dulles Intl

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

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 12 November 2024.
See what other customers who have flown with SAUDIA, United Airlines and Turkish Airlines from Southeast Asia to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,033 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.5
Very Good
1,033 reviews
8.5
Very Good
1,033 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.4
Very Good
837 reviews
8.5
Very Good
1,033 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.4
Very Good
479 reviews
8.5
Very Good
1,033 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.3
Very Good
1,459 reviews
8.5
Very Good
1,033 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.3
Very Good
778 reviews
8.5
Very Good
1,033 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.5

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Dulles Intl. 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 Southeast Asia to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for SAUDIA. According to our data, you can fly for as low as S$ 537. Users have also found prices from S$ 847 and S$ 949 on IndiGo and Turkish Airlines, respectively.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Southeast Asia to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Southeast Asia to Dulles Intl

Discover the top 6 airlines that operate flights from Southeast Asia to Dulles Intl. 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 210,974 searches. Data last updated 12 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,046AverageS$ 1,728FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SAUDIACheapestS$ 1,079AverageS$ 1,267FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air IndiaCheapestS$ 1,348AverageS$ 1,600FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapestS$ 1,367AverageS$ 1,544FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapestS$ 1,700AverageS$ 2,301FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Korean AirCheapestS$ 1,825AverageS$ 1,999FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southeast Asia to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

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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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