Insights
Latest deals
Reviews
FAQs

Cheap flights from Washington, D.C. to Bangkok from $402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bangkok departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
To?
Sun 4/28
Sun 5/5

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Easily compare round-trip flights from Washington, D.C. to Bangkok

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Bangkok by changing tabs
SAUDIA
May 4
IAD7:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
May 17
BKK3:25 pmBangkok Suvarnabhumi
35h 20m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Qatar Airways
Aug 28
IAD9:05 pmWashington, D.C. Dulles Intl
29h 05m
1 stop
BKK1:10 pmBangkok Suvarnabhumi
Sep 15
BKK8:00 pmBangkok Suvarnabhumi
23h 45m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
JetBlue
May 5
IAD9:05 pmWashington, D.C. Dulles Intl
22h 05m
1 stop
BKK6:10 amBangkok Suvarnabhumi
May 24
BKK2:30 amBangkok Suvarnabhumi
24h 40m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
Turkish Airlines
Sep 8
IAD9:50 pmWashington, D.C. Dulles Intl
21h 15m
1 stop
BKK6:05 amBangkok Suvarnabhumi
Dec 19
BKK10:55 pmBangkok Suvarnabhumi
26h 00m
1 stop
IAD12:55 pmWashington, D.C. Dulles Intl
Cathay Pacific
Sep 10
DCA7:45 pmWashington, D.C. Reagan-National
28h 45m
2 stops
BKK11:30 amBangkok Suvarnabhumi
Sep 19
BKK6:30 amBangkok Suvarnabhumi
25h 44m
2 stops
DCA9:14 pmWashington, D.C. Reagan-National
Air India
Sep 7
IAD11:15 amWashington, D.C. Dulles Intl
35h 55m
3 stops
BKK10:10 amBangkok Suvarnabhumi
Sep 20
BKK11:15 amBangkok Suvarnabhumi
31h 00m
2 stops
IAD7:15 amWashington, D.C. Dulles Intl

Find the cheapest one-way flights from Washington, D.C. to Bangkok

If you're looking for one-way flights from Washington, D.C. to Bangkok, view some of our deals below provided by Emirates, JetBlue and Qatar Airways
SAUDIA
May 4
IAD7:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
Multiple Airlines
Aug 10
IAD7:10 pmWashington, D.C. Dulles Intl
30h 45m
3 stops
BKK12:55 pmBangkok Suvarnabhumi
Turkish Airlines
Aug 7
IAD4:40 pmWashington, D.C. Dulles Intl
26h 25m
1 stop
BKK6:05 amBangkok Suvarnabhumi

Search last-minute flights to Bangkok from Washington, D.C.

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Bangkok
SAUDIA
May 4
IAD7:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
May 17
BKK3:25 pmBangkok Suvarnabhumi
35h 20m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Qatar Airways
Apr 25
IAD9:05 pmWashington, D.C. Dulles Intl
23h 00m
1 stop
BKK7:05 amBangkok Suvarnabhumi
Jun 3
BKK8:00 pmBangkok Suvarnabhumi
23h 45m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
JetBlue
May 5
IAD9:05 pmWashington, D.C. Dulles Intl
22h 05m
1 stop
BKK6:10 amBangkok Suvarnabhumi
May 24
BKK2:30 amBangkok Suvarnabhumi
24h 40m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
Multiple Airlines
May 4
IAD7:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
May 20
BKK12:10 pmBangkok Suvarnabhumi
28h 00m
2 stops
IAD5:10 amWashington, D.C. Dulles Intl
American Airlines
May 2
IAD6:43 amWashington, D.C. Dulles Intl
36h 27m
2 stops
BKK6:10 amBangkok Suvarnabhumi
May 7
BKK9:05 amBangkok Suvarnabhumi
42h 05m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
Cathay Pacific
Apr 26
DCA12:30 pmWashington, D.C. Reagan-National
24h 20m
2 stops
BKK11:50 pmBangkok Suvarnabhumi
May 10
BKK7:00 pmBangkok Suvarnabhumi
37h 17m
2 stops
DCA9:17 pmWashington, D.C. Reagan-National

Best airlines flying from Washington, D.C. to Bangkok

Compare and see reviews for airlines that fly from Washington, D.C. to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
SAUDIAPriceFrom $743Free CancellationRating
7.5
976 reviews
Search SAUDIA flights
United AirlinesPriceFrom $808Free CancellationRating
7.4
11,272 reviews
Search United Airlines flights
Air ChinaPriceFrom $829Free CancellationRating
6.8
504 reviews
Search Air China flights
ANAPriceFrom $855Free CancellationRating
8.4
947 reviews
Search ANA flights
Etihad AirwaysPriceFrom $858Free CancellationRating
7.3
1,396 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $924Free CancellationRating
7.4
3,693 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $985Free CancellationRating
7.7
4,483 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $991Free CancellationRating
8.2
1,483 reviews
Search Singapore Airlines flights
JetBluePriceFrom $1,020Free CancellationRating
7.6
4,634 reviews
Search JetBlue flights
DeltaPriceFrom $1,045Free CancellationRating
8.0
11,028 reviews
Search Delta flights

SAUDIA flights from Washington, D.C. to Bangkok

Our best SAUDIA deals on Washington, D.C. to Bangkok flight tickets
SAUDIA
May 4
IAD7:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
May 17
BKK3:25 pmBangkok Suvarnabhumi
35h 20m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
SAUDIA
May 4
IAD7:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
May 17
BKK2:15 amBangkok Suvarnabhumi
24h 30m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
SAUDIA
Sep 7
IAD7:10 pmWashington, D.C. Dulles Intl
31h 35m
1 stop
BKK1:45 pmBangkok Suvarnabhumi
Dec 18
BKK1:05 amBangkok Suvarnabhumi
26h 40m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl

Qatar Airways flights from Washington, D.C. to Bangkok

Our best Qatar Airways deals on Washington, D.C. to Bangkok flight tickets
Qatar Airways
Aug 28
IAD9:05 pmWashington, D.C. Dulles Intl
29h 05m
1 stop
BKK1:10 pmBangkok Suvarnabhumi
Sep 15
BKK8:00 pmBangkok Suvarnabhumi
23h 45m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
Qatar Airways
May 7
IAD10:55 amWashington, D.C. Dulles Intl
32h 15m
1 stop
BKK6:10 amBangkok Suvarnabhumi
May 23
BKK9:05 amBangkok Suvarnabhumi
34h 40m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
Qatar Airways
Aug 17
IAD10:55 amWashington, D.C. Dulles Intl
21h 10m
1 stop
BKK7:05 pmBangkok Suvarnabhumi
Sep 15
BKK8:00 pmBangkok Suvarnabhumi
23h 45m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl

How to get the cheapest flight ticket from Washington, D.C. to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

September. The cheapest time of year to fly to Bangkok from Washington, D.C. is September. Most expensive is December

What is the cheapest day to depart Washington, D.C. for Bangkok?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

When is the cheapest time to fly from Washington, D.C. to Bangkok?

In the afternoon. Washington, D.C. to Bangkok flights are approximately 18% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Bangkok from Washington, D.C.?

SAUDIA. Air China, Etihad Airways, and JetBlue are the most popular carriers operating from Washington, D.C. to Bangkok

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

Washington, D.C. Dulles Intl - Bangkok Suvarnabhumi. Fly from Washington, D.C. Dulles Intl to Bangkok Suvarnabhumi for the best Washington, D.C. - Bangkok flight prices

How far in advance should you book Washington, D.C. to Bangkok flights?

43 days before. The cheapest time to buy a flight from Washington, D.C. to Bangkok is approximately 43 days to departure

Cheap Washington, D.C. to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bangkok

Best Price Found

$402

Fastest flight time

21h 00m

Direct flights

None

Airports in Bangkok

2 airports
The best one-way flight to Bangkok from Washington, D.C. in the past 72 hours is $402. The best round-trip flight deal from Washington, D.C. to Bangkok found on momondo in the last 72 hours is $749.
The fastest flight from Washington, D.C. to Bangkok takes 21h 00m
There are no direct flights from Washington, D.C. to Bangkok. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Bangkok Suvarnabhumi Airport, Washington, D.C. Dulles Intl Airport - Bangkok Don Mueang Intl Airport and Washington, D.C. Reagan-National Airport - Bangkok Suvarnabhumi Airport.
There are 2 airports near Bangkok: Bangkok Suvarnabhumi (BKK), Bangkok Don Mueang Intl (DMK)

  • How far is Washington, D.C. to Bangkok by plane?

    The straight-line distance from Washington, D.C. to Bangkok is 8788.5 mi. In terms of flight time, this usually takes a little over 21h 10m.

  • When did momondo last update prices for flights from Washington, D.C. to Bangkok?

    Prices for flights from Washington, D.C. to Bangkok are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Bangkok?

  • How old do you have to be to fly from Washington, D.C. to Bangkok?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The travel and health documents you'll need for your trip to Bangkok may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Bangkok with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bangkok?

Once you have performed a search for Washington, D.C. to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Bangkok right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.


An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 4/28
Sun 5/5
Email me momondo's favorite deals

Find better results for your stay in Thailand

Fly into one of these airports located in Bangkok
Airports listed have a maximum distance of 15.4 mi from Bangkok