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Dulles Intl

$443+ Cheap flights from Southeast Asia to Dulles Intl (IAD)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — IAD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Southeast Asia to Dulles Intl

Keep the following information in mind while searching for Southeast Asia to Dulles Intl flight deals. Data was last updated November 6, 2025.

Round-trip from

$842
(CheapOair)

One-way from

$443
(Gotogate)
From Southeast Asia to Washington, D.C. Dulles Intl
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One-way flight from Southeast Asia to Washington, D.C. Dulles Intl
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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 November 6, 2025.

This CheapOair deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:50 amSGN - IAD
2 stops27h 40mMultiple Airlines
Fri 1/210:00 pmIAD - SGN
1 stop39h 10mMultiple Airlines
Deal found 11/6$842
This CheapOair deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:10 amBKK - IAD
2 stops45h 10mIndiGo
Sat 1/109:15 pmIAD - BKK
2 stops35h 50mIndiGo
Deal found 11/5$888
This Gotogate deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:30 amBKK - IAD
1 stop29h 00mAir China
Tue 1/1310:00 pmIAD - BKK
1 stop38h 10mAir China
Deal found 11/6$896
This Gotogate deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:10 amBKK - IAD
2 stops45h 10mMultiple Airlines
Tue 1/132:35 pmIAD - BKK
1 stop20h 45mMultiple Airlines
Deal found 11/6$900
This China Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:55 pmMNL - IAD
2 stops26h 28mMultiple Airlines
Thu 12/47:34 amIAD - MNL
2 stops37h 21mMultiple Airlines
Deal found 11/6$904
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:25 pmMNL - IAD
2 stops29h 30mUnited Airlines
Wed 12/34:10 pmIAD - MNL
1 stop25h 40mUnited Airlines
Deal found 11/5$939
This Gurufare deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:05 pmCRK - IAD
2 stops31h 01mMultiple Airlines
Tue 5/510:00 amIAD - CRK
2 stops37h 00mMultiple Airlines
Deal found 11/6$943
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:05 pmSGN - IAD
2 stops37h 51mUnited Airlines
Sat 1/175:17 pmIAD - SGN
3 stops41h 38mUnited Airlines
Deal found 11/4$953
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amSGN - IAD
3 stops29h 59mUnited Airlines
Sun 3/17:13 pmIAD - SGN
2 stops39h 42mUnited Airlines
Deal found 11/6$954
This oojo deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:05 pmCRK - IAD
2 stops31h 01mEVA Air
Tue 5/510:00 amIAD - CRK
2 stops37h 00mEVA Air
Deal found 11/5$961
This oojo deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:40 amMNL - IAD
2 stops39h 26mEVA Air
Thu 12/116:30 pmIAD - MNL
2 stops39h 20mEVA Air
Deal found 11/5$965
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:05 pmSGN - IAD
1 stop22h 05mANA
Sun 3/18:15 amIAD - SGN
2 stops49h 35mANA
Deal found 11/6$968

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Southeast Asia to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Southeast Asia

Fly to

Dulles Intl

Route

Depart

Return

Price

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Thu 12/18

2:50 am-6:30 pm

2 stops27h 40m

Washington, D.C. Dulles Intl

Fri 1/2

10:00 pm-9:20 pm

2 stops35h 20m

$852

ManilaWashington, D.C.

MNL - IAD

MNLIAD

Manila Ninoy Aquino Intl

Tue 3/10

10:55 am-5:55 am

2 stops31h 00m

Washington, D.C. Dulles Intl

Mon 3/16

6:55 pm-9:55 am

2 stops27h 00m

$904

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 12/16

11:15 pm-11:45 am

1 stop24h 30m

Washington, D.C. Dulles Intl

Tue 1/13

2:35 pm-11:20 pm

1 stop20h 45m

$937

Angeles CityWashington, D.C.

CRK - IAD

CRKIAD

Angeles City Clark Intl

Sun 12/14

12:05 pm-6:06 am

2 stops31h 01m

Washington, D.C. Dulles Intl

Tue 5/5

10:00 am-11:00 am

2 stops37h 00m

$943

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Thu 11/20

6:00 am-11:59 pm

3 stops29h 59m

Washington, D.C. Dulles Intl

Sun 3/1

7:13 pm-10:55 pm

2 stops39h 42m

$954

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Fri 2/13

7:30 am-1:08 am

2 stops29h 38m

Washington, D.C. Dulles Intl

Tue 2/17

10:30 pm-12:15 am

2 stops37h 45m

$956

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Thu 11/20

11:05 pm-9:10 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Sun 3/1

8:15 am-9:50 pm

2 stops49h 35m

$968

ManilaWashington, D.C.

MNL - IAD

MNLIAD

Manila Ninoy Aquino Intl

Fri 1/23

3:10 am-9:50 am

1 stop19h 40m

Washington, D.C. Dulles Intl

Sun 2/8

11:50 am-11:30 pm

1 stop22h 40m

$969

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/11

10:30 pm-10:50 am

1 stop24h 20m

Washington, D.C. Dulles Intl

Sun 3/15

12:50 pm-5:00 am

1 stop28h 10m

$975

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 3/3

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Thu 3/12

3:35 pm-9:35 am

1 stop30h 00m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 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 round-trip 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 Southeast Asia to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Southeast Asia to Washington, D.C. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Southeast Asia to Washington, D.C. Dulles Intl Airport (average of $789). Flying from Southeast Asia to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $971). 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 YJX to IAD?

Find hourly flight availability from Southeast Asia to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

One of the essential ways to save on airfare from Southeast Asia to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Southeast Asia to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Southeast Asia to Dulles Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Southeast Asia to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 6, 2025.
See what other customers who have flown with EVA Air, Korean Air, and ANA from Southeast Asia to Washington, D.C. Dulles Intl Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,272 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,272 reviews
EVA Air
8.4
Very good
1,272 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Korean Air
8.4
Very good
1,161 reviews
EVA Air
8.4
Very good
1,272 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
ANA
8.4
Very good
1,003 reviews
EVA Air
8.4
Very good
1,272 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Emirates
8.1
Very good
3,402 reviews
EVA Air
8.4
Very good
1,272 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
United Airlines
7.4
Good
9,007 reviews
EVA Air
8.4
Very good
1,272 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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.

  • How long is the flight from Southeast Asia to Washington, D.C. Dulles Intl Airport?

    Departing from Southeast Asia to Washington, D.C. Dulles Intl Airport will take you 19h 40m. Southeast Asia and Washington, D.C. Dulles Intl Airport are separated by a distance of 8550 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 IndiGo. According to our data, you can fly for as low as $501. Users have also found prices from $526 and $538 on Etihad Airways and Air China, respectively.

  • What are the most popular routes from Southeast Asia to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Southeast Asia to Washington, D.C. Dulles Intl Airport are Bangkok Suvarnabhumi - Washington, D.C. Dulles Intl, Kuala Lumpur Intl - Washington, D.C. Dulles Intl and Manila Ninoy Aquino Intl - Washington, D.C. Dulles Intl.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Southeast Asia to Washington, D.C. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Southeast Asia to Washington, D.C. Dulles Intl Airport (average of $789). Flying from Southeast Asia to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $971). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

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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.
Incheon Intl to Dulles Intl flights
Suvarnabhumi to Dulles Intl flights
Mumbai to Dulles Intl flights
Hyderabad to Dulles Intl flights
Taiwan Taoyuan Intl to Dulles Intl flights
Incheon Intl to Baltimore flights
Incheon Intl to Reagan-National flights
Suvarnabhumi to Baltimore flights
New Delhi to Dulles Intl flights
Hyderabad to Baltimore flights
Haneda to Dulles Intl flights
Mumbai to Reagan-National flights
Hyderabad to Reagan-National flights
New Delhi to Reagan-National flights
Lahore to Dulles Intl flights
Mumbai to Baltimore flights
New Delhi to Baltimore flights
Ahmedabad to Dulles Intl flights
Colombo to Dulles Intl flights
Narita to Dulles Intl flights
Karachi to Dulles Intl flights
Kuala Lumpur Intl to Dulles Intl flights
Ahmedabad to Baltimore flights
Haneda to Reagan-National flights
Islamabad to Dulles Intl flights
Ahmedabad to Reagan-National flights
Manila to Dulles Intl flights
Suvarnabhumi to Reagan-National flights
Ho Chi Minh City to Dulles Intl flights
Lahore to Reagan-National flights
Narita to Reagan-National flights
Haneda to Baltimore flights
Bangalore to Dulles Intl flights
Narita to Baltimore flights
Chennai to Dulles Intl flights
Bangalore to Baltimore flights
Lahore to Baltimore flights
Kuala Lumpur Intl to Reagan-National flights
Bangalore to Reagan-National flights
Taiwan Taoyuan Intl to Reagan-National flights
Hongqiao Intl to Baltimore flights
Kuala Lumpur Intl to Baltimore flights
Gimpo Intl to Baltimore flights
Taiwan Taoyuan Intl to Baltimore flights
Colombo to Baltimore flights
Chennai to Reagan-National flights

Top 8 airlines flying from Southeast Asia to Dulles Intl

Discover the top 8 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 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$802Average$1,104FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$903Average$1,222FlexibilityNo cancel feeOn-time81%
ANACheapest$905Average$1,209FlexibilityNo cancel feeOn-time80%
Air IndiaCheapest$981Average$1,233FlexibilityNo cancel feeOn-timeN/A
SAUDIACheapest$982Average$1,147FlexibilityNo cancel feeOn-time86%
Qatar AirwaysCheapest$1,143Average$1,196FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,330Average$1,526FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$1,401Average$1,520FlexibilityNo cancel feeOn-time71%

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