DCA - BKK

฿13,582 Find Cheap Flights from Reagan Washington National Airport to Bangkok Suvarnabhumi Airport – Compare and Save

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Everything you should know

Cheapest return flight
฿29,774
Typical prices: ฿33,864-฿42,874
Korean Air
Fri 16/11Sun 25/11
DCA - BKK • 2 stops
Cheapest one-way flight
฿13,582
Typical prices: ฿19,559-฿26,321
เอทิฮัดแอร์เวย์
Fri 28/9
DCA - BKK • 2 stops
When to travel
September
Cheapest • 12% price drop
December
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
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Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Bangkok (DCA-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Reagan-National to Suvarnabhumi

Mon 16 Nov - Wed 25 Nov
Korean Air Logo
07:59 - 23:05DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
27h 06m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
01:05 - 16:00BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
26h 55m2 stops Incheon Intl New York John F Kennedy Intl
฿29,774Korean Air
Thu 14 Jan - Mon 1 Feb
เดลต้า Logo
06:00 - 00:20DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
30h 20m2 stops Detroit Metropolitan Wayne County Incheon Intl
เดลต้า Logo
09:50 - 23:29BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
25h 39m2 stops Incheon Intl Minneapolis St Paul
฿30,501เดลต้า
Mon 11 Jan - Sat 30 Jan
Korean Air Logo
06:05 - 23:05DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
29h 00m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
01:05 - 18:05BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
29h 00m2 stops Incheon Intl New York John F Kennedy Intl
฿30,666Korean Air
Tue 12 Jan - Sun 31 Jan
Korean Air Logo
07:00 - 23:05DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
28h 05m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
21:40 - 18:05BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
32h 25m2 stops Incheon Intl New York John F Kennedy Intl
฿30,699Korean Air
Wed 13 Jan - Wed 27 Jan
Korean Air Logo
06:05 - 00:20DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
30h 15m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
01:05 - 18:05BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
29h 00m2 stops Incheon Intl New York John F Kennedy Intl
฿30,931Korean Air
Mon 16 Nov - Tue 1 Dec
Korean Air Logo
06:59 - 00:20DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
29h 21m2 stops Boston Logan Intl Incheon Intl
Korean Air Logo
23:15 - 12:44BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
25h 29m2 stops Incheon Intl Boston Logan Intl
฿30,964Korean Air
Thu 3 Dec - Fri 11 Dec
แอร์แคนาดา Logo
09:40 - 00:20DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
26h 40m2 stops Toronto Pearson Intl Incheon Intl
แอร์แคนาดา Logo
08:25 - 10:29BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
38h 04m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
฿31,327แอร์แคนาดา
Tue 24 Nov - Mon 14 Dec
เดลต้า Logo
06:05 - 00:20DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
30h 15m2 stops Minneapolis St Paul Incheon Intl
เดลต้า Logo
01:05 - 18:40BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
29h 35m2 stops Incheon Intl Detroit Metropolitan Wayne County
฿31,426เดลต้า
Thu 26 Nov - Wed 2 Dec
Korean Air Logo
07:00 - 00:20DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
29h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
21:40 - 12:44BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
27h 04m2 stops Incheon Intl Boston Logan Intl
฿31,592Korean Air
Sun 22 Nov - Tue 1 Dec
Korean Air Logo
19:40 - 23:05DCA  Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi
39h 25m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
21:40 - 12:44BKK  Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National
27h 04m2 stops Incheon Intl Boston Logan Intl
฿31,790Korean Air
Booking Insights

Price, demand, and travel trends for Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport with more confidence.

How much is a return flight from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport?

Return flights from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport start at ฿29,774. Prices are below average for this route right now, with typical return fares ranging from ฿33,864 to ฿42,874. The lowest price found in the past 5 days was ฿29,774 on Korean Air.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport?

Friday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport and is 8% cheaper than the average day. Saturday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport?

  • September is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport at ฿32,781 return.
  • May (฿56,872) and August (฿43,455) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport flights

Low season

April

Cheapest flight

฿13,582
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (15% more expensive on average)
Flights from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport

When to book flights from Reagan-National to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from Reagan-National to Suvarnabhumi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport?

    Flights from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Bangkok Suvarnabhumi (BKK).

  • Which cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport?

    Only Economy class is available on flights from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport.

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport?

    Yes. Being flexible with your travel dates can save you up to 21% on the Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport route. Friday is the cheapest departure day at ฿34,434 return on average, while Saturday is the most expensive at ฿43,455, a difference of ฿9,021. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Bangkok Suvarnabhumi Airport?

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Victory Monument, Thammasat University, and Centralworld. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport are currently lower than usual. Average one-way flight prices are about ฿15,267, which is 31% below the typical average for this route.

  • What is the time difference between Washington, D.C. Reagan-National Airport and Bangkok Suvarnabhumi Airport?

    Bangkok Suvarnabhumi Airport is 11 hours ahead of Washington, D.C. Reagan-National Airport (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Bangkok Suvarnabhumi Airport (BKK)?

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car hire companies, with daily rates starting from around ฿443 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport flight?

    Return flights from Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport range from ฿33,864 to ฿42,874, with an average of ฿37,260 over the past 12 months. Anything below ฿33,864 counts as a good deal.

Your guide to booking Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average ฿34,434 – about ฿9,021 less than Saturday (21% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Bangkok Suvarnabhumi Airport trip for September. Fares historically average ฿32,781 return in that month – typically ฿24,090 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Suvarnabhumi Airport.
    - Regency Bangkok Suvarnabhumi Airpor
    - Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    - Suvarnabhumi Ville Airport Hotel

More options for your flight from Reagan-National to Suvarnabhumi

Complete your trip to Suvarnabhumi with a hotel stay or car hire

Car rentals in Bangkok
Hotels in Bangkok