BKK - WAS

$523 Find Cheap Flights from Bangkok Suvarnabhumi Airport to Washington, D.C. - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$827
Typical prices: $1,096-$1,254
Thai Airways
Sun 10/28Sun 11/4
BKK - IAD • 1 stop
Cheapest one-way
$523
Typical prices: $668-$1,084
Thai Airways
Tue 1/16
BKK - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Bangkok Suvarnabhumi Airport and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
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Top routes
BKK - DCA
Cheapest
BKK - IAD
Most popular
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 24% compared to booking last minute.
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Insights
When to travel
March
Cheapest • 12% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Jeddah King Abdulaziz Intl (JED)
Cheapest • Avg $929 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 43m (one-way)
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We hope you love your trip to Washington, D.C.!
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Booking Insights
Flight Deals

Cheap Flights from Suvarnabhumi to Washington, D.C. (BKK-WAS)

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

Recent round-trip flight deals from Suvarnabhumi to Washington, D.C.

Wed, Oct 28 - Wed, Nov 4
Thai Airways Logo
8:10 am - 9:55 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
24h 45m1 stop Taipei City Taiwan Taoyuan Intl
Thai Airways Logo
11:55 pm - 4:50 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
28h 55m1 stop Taipei City Taiwan Taoyuan Intl
$827Thai Airways
Wed, Dec 23 - Sat, Jan 2
Thai Airways Logo
12:40 pm - 8:55 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
20h 15m1 stop Taipei City Taiwan Taoyuan Intl
Thai Airways Logo
11:55 pm - 10:50 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
22h 55m1 stop Taipei City Taiwan Taoyuan Intl
$831Thai Airways
Mon, Nov 9 - Sun, Nov 22
United Airlines Logo
9:10 am - 9:10 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
36h 00m1 stop Tokyo Haneda
United Airlines Logo
1:15 pm - 11:30 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
34h 15m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl
$1,027United Airlines
Thu, Oct 1 - Sun, Oct 18
United Airlines Logo
9:35 am - 10:05 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
35h 30m1 stop Tokyo Haneda
United Airlines Logo
8:20 am - 4:35 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
33h 15m2 stops Chicago O'Hare Intl Tokyo Haneda
$1,028United Airlines
Mon, Dec 21 - Sun, Jan 10
ANA Logo
10:25 pm - 11:54 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
25h 29m2 stops Tokyo Haneda Chicago O'Hare Intl
ANA Logo
12:20 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
30h 10m1 stop Tokyo Haneda
$1,062ANA
Sun, Nov 1 - Wed, Dec 2
ANA Logo
10:25 pm - 9:13 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
34h 48m2 stops Tokyo Haneda Chicago O'Hare Intl
ANA Logo
11:10 am - 4:20 pmIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
41h 10m1 stop Tokyo Haneda
$1,062ANA
Thu, Nov 5 - Thu, Apr 1
Qatar Airways Logo
6:55 pm - 8:10 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
25h 15m1 stop Doha Hamad Intl
Qatar Airways Logo
9:00 pm - 6:20 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
22h 20m1 stop Doha Hamad Intl
$1,111Qatar Airways
Tue, Nov 3 - Thu, Apr 1
Qatar Airways Logo
3:00 am - 3:55 pmBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
24h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
9:00 pm - 6:20 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
22h 20m1 stop Doha Hamad Intl
$1,111Qatar Airways
Sat, Nov 7 - Sun, Nov 22
Korean Air Logo
11:15 pm - 9:50 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Incheon Intl
Korean Air Logo
11:50 am - 12:20 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
24h 30m1 stop Incheon Intl
$1,153Korean Air
Fri, Nov 6 - Tue, Nov 24
Korean Air Logo
1:05 am - 9:50 amBKK  Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl
20h 45m1 stop Incheon Intl
Korean Air Logo
11:50 am - 12:20 amIAD  Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi
24h 30m1 stop Incheon Intl
$1,153Korean Air
Booking Insights

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

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

How much is a round-trip flight from Bangkok Suvarnabhumi Airport to Washington, D.C.?

Round-trip flights from Bangkok Suvarnabhumi Airport to Washington, D.C. start at $827. Prices are below average for this route right now, with typical round-trip fares ranging from $1,096 to $1,254. The lowest price found in the past 5 days was $827 on Thai Airways.

What is the cheapest Bangkok Suvarnabhumi Airport to Washington, D.C. flight route?

There's little price difference between Bangkok Suvarnabhumi Airport to Washington, D.C. routes. They average around $1,170 round-trip, based on KAYAK data over the past 12 months.

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

Tuesday is the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to Washington, D.C., it is 5% cheaper than the average day. Monday is the most expensive day with flight prices 3% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • March is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Washington, D.C. at $1,035 round-trip.
  • January ($1,230) and February ($1,213) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 18% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Bangkok Suvarnabhumi Airport to Washington, D.C. the cheapest?

Flights from Bangkok Suvarnabhumi Airport to Washington, D.C. are cheapest 15 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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

Low season

January

Cheapest flight

$523
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 3% increase in price.
Flight from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport

When to book flights from Suvarnabhumi to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Suvarnabhumi to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Bangkok Suvarnabhumi Airport to Washington, D.C. 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 Bangkok Suvarnabhumi Airport to Washington, D.C.?

    Flights from Bangkok Suvarnabhumi Airport to Washington, D.C. usually depart from Bangkok Suvarnabhumi (BKK) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • What cabin classes can I book on flights from Bangkok Suvarnabhumi Airport to Washington, D.C.?

    Four cabin classes are available on flights from Bangkok Suvarnabhumi Airport to Washington, D.C.:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • Which airports do connecting flights from Bangkok Suvarnabhumi Airport to Washington, D.C. pass through?

    One-stop flights from Bangkok Suvarnabhumi Airport to Washington, D.C. most commonly connect through:

    • Doha Hamad Intl (DOH) - 46% of one-stop connections
    • Incheon Intl (ICN) - 31% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 8% of one-stop connections
    • Dubai Intl (DXB) - 5% of one-stop connections

    Doha Hamad Intl (DOH) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 9% on the Bangkok Suvarnabhumi Airport to Washington, D.C. route. Tuesday is the cheapest departure day at $1,113 round-trip on average, while Monday is the most expensive at $1,215, a difference of $102. 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 Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

  • How expensive are last-minute Bangkok Suvarnabhumi Airport to Washington, D.C. flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 7% above the route average of $1,171. Book 15 weeks before departure for the lowest fares.

  • How long is a flight from Bangkok Suvarnabhumi Airport to Washington, D.C.?

    A nonstop flight from Bangkok Suvarnabhumi Airport to Washington, D.C. takes 0h 00m, covering 8,794 miles.

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

    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.

  • Have flight prices from Bangkok Suvarnabhumi Airport to Washington, D.C. changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $827 to $7,453. That means the highest observed fare was about 9x higher than the lowest one.

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

    One-way fares from Bangkok Suvarnabhumi Airport to Washington, D.C. are currently in line with typical prices for this route. Average one-way fares are about $799.

  • How much time can I save by choosing a different layover airport from Bangkok Suvarnabhumi Airport to Washington, D.C.?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 21h 43m, compared with 22h 02m via Istanbul (IST) and 22h 14m via Dubai Intl (DXB).

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

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

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Round-trip flights from Bangkok Suvarnabhumi Airport to Washington, D.C. range from $1,096 to $1,254, with an average of $1,171 over the past 12 months. Anything below $1,096 counts as a good deal.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $1,113 - about $102 less than Monday (8% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bangkok Suvarnabhumi Airport to Washington, D.C. trip for March. Fares historically average $1,035 round-trip in that month - typically $195 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Pendry Washington DC - The Wharf

More options for your flight from Suvarnabhumi to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.