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Cheap flights from Thailand to District of Columbia from $471

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to District of Columbia departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Thailand to District of Columbia

Recent round-trip flight deals from Thailand to District of Columbia

Enter your travel dates to find the best prices.
SAUDIA Logo
3:20 pm - 2:05 pmBKK-IAD
34h 45m1 stop
SAUDIA Logo
6:10 pm - 11:30 pmIAD-BKK
41h 20m1 stop
$888SAUDIA
Find Deal
Thu, Nov 6 - Sat, Nov 8
IndiGo Logo
10:50 am - 7:20 pmBKK-IAD
44h 30m2 stops
IndiGo Logo
1:30 pm - 9:05 pmIAD-BKK
43h 35m2 stops
$889IndiGo
Find Deal
Sat, Dec 20 - Mon, Jan 5
IndiGo Logo
10:50 am - 7:20 pmBKK-IAD
44h 30m2 stops
IndiGo Logo
9:15 pm - 9:05 pmIAD-BKK
35h 50m2 stops
$891IndiGo
Find Deal
Tue, Nov 4 - Tue, Nov 18
United Airlines Logo
4:55 pm - 8:58 amBKK-DCA
28h 03m3 stops
United Airlines Logo
12:00 pm - 11:25 amDCA-BKK
35h 25m3 stops
$1,037United Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
United Airlines Logo
4:55 pm - 10:53 amBKK-DCA
29h 58m3 stops
United Airlines Logo
6:00 am - 12:20 amDCA-BKK
30h 20m2 stops
$1,041United Airlines
Find Deal
Thu, Nov 13 - Tue, Jan 13
Qatar Airways Logo
12:10 pm - 3:55 pmCNX-IAD
39h 45m2 stops
Qatar Airways Logo
8:05 pm - 9:00 pmIAD-CNX
36h 55m2 stops
$1,393Qatar Airways
Find Deal
Wed, Feb 18 - Sun, Feb 22
Qatar Airways Logo
12:10 pm - 3:55 pmCNX-IAD
39h 45m2 stops
Qatar Airways Logo
8:05 pm - 11:20 amIAD-CNX
27h 15m2 stops
$1,396Qatar Airways
Find Deal
Wed, Feb 18 - Sun, Feb 22
Emirates Logo
7:45 pm - 8:10 amCNX-IAD
48h 25m2 stops
Emirates Logo
10:30 am - 11:20 amIAD-CNX
36h 50m2 stops
$1,955Emirates
Find Deal
Fri, Dec 5 - Fri, Dec 12
Korean Air Logo
12:15 am - 9:50 amCNX-IAD
21h 35m1 stop
Korean Air Logo
11:50 am - 10:55 pmIAD-CNX
23h 05m1 stop
$2,105Korean Air
Find Deal
Sat, Dec 6 - Sun, Dec 14
Korean Air Logo
12:15 am - 9:50 amCNX-IAD
21h 35m1 stop
Korean Air Logo
11:50 am - 10:55 pmIAD-CNX
23h 05m1 stop
$4,587Korean Air
Find Deal
Wed, Dec 24 - Sun, Jan 4

IndiGo flights from Thailand to District of Columbia

Our best IndiGo deals on Thailand to District of Columbia flight tickets
IndiGo
Dec 20
BKK10:50 amBangkok Suvarnabhumi
44h 30m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
Jan 5
IAD1:30 pmWashington, D.C. Dulles Intl
43h 35m
2 stops
BKK9:05 pmBangkok Suvarnabhumi
$889
Find similar
IndiGo
Nov 4
BKK10:50 amBangkok Suvarnabhumi
44h 30m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
Nov 18
IAD9:15 pmWashington, D.C. Dulles Intl
35h 50m
2 stops
BKK9:05 pmBangkok Suvarnabhumi
$891
Find similar
IndiGo
Nov 4
BKK10:50 amBangkok Suvarnabhumi
44h 30m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
Nov 18
IAD1:30 pmWashington, D.C. Dulles Intl
43h 35m
2 stops
BKK9:05 pmBangkok Suvarnabhumi
$894
Find similar

SAUDIA flights from Thailand to District of Columbia

Our best SAUDIA deals on Thailand to District of Columbia flight tickets
SAUDIA
Nov 6
BKK3:20 pmBangkok Suvarnabhumi
34h 45m
1 stop
IAD2:05 pmWashington, D.C. Dulles Intl
Nov 8
IAD6:10 pmWashington, D.C. Dulles Intl
41h 20m
1 stop
BKK11:30 pmBangkok Suvarnabhumi
$888
Find similar
SAUDIA
Nov 5
BKK1:15 amBangkok Suvarnabhumi
25h 30m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
Nov 8
IAD6:10 pmWashington, D.C. Dulles Intl
41h 20m
1 stop
BKK11:30 pmBangkok Suvarnabhumi
$939
Find similar
SAUDIA
Mar 25
BKK3:20 pmBangkok Suvarnabhumi
35h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Mar 27
IAD7:10 pmWashington, D.C. Dulles Intl
31h 30m
1 stop
BKK1:40 pmBangkok Suvarnabhumi
$942
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Thailand to District of Columbia 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Thailand to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Thu 11/6

3:20 pm-2:05 pm

1 stop34h 45m

Washington, D.C. Dulles Intl

Sat 11/8

6:10 pm-11:30 pm

1 stop41h 20m

$888

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sat 12/20

10:50 am-7:20 pm

2 stops44h 30m

Washington, D.C. Dulles Intl

Mon 1/5

1:30 pm-9:05 pm

2 stops43h 35m

$889

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 11/4

10:50 am-7:20 pm

2 stops44h 30m

Washington, D.C. Dulles Intl

Tue 11/18

9:15 pm-9:05 pm

2 stops35h 50m

$891

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 11/5

4:55 pm-8:58 am

3 stops28h 03m

Washington, D.C. Reagan-National

Wed 11/12

12:00 pm-11:25 am

3 stops35h 25m

$1,037

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 11/13

4:55 pm-10:53 am

3 stops29h 58m

Washington, D.C. Reagan-National

Tue 1/13

6:00 am-12:20 am

2 stops30h 20m

$1,041

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Wed 2/18

12:10 pm-3:55 pm

2 stops39h 45m

Washington, D.C. Dulles Intl

Sun 2/22

8:05 pm-9:00 pm

2 stops36h 55m

$1,393

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Wed 2/18

12:10 pm-3:55 pm

2 stops39h 45m

Washington, D.C. Dulles Intl

Sun 2/22

8:05 pm-11:20 am

2 stops27h 15m

$1,396

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Fri 12/5

7:45 pm-8:10 am

2 stops48h 25m

Washington, D.C. Dulles Intl

Fri 12/12

10:30 am-11:20 am

2 stops36h 50m

$1,955

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Sat 12/6

12:15 am-9:50 am

1 stop21h 35m

Washington, D.C. Dulles Intl

Sun 12/14

11:50 am-10:55 pm

1 stop23h 05m

$2,105

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Wed 12/24

12:15 am-9:50 am

1 stop21h 35m

Washington, D.C. Dulles Intl

Sun 1/4

11:50 am-10:55 pm

1 stop23h 05m

$4,587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Thailand to District of Columbia

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 to District of Columbia?

In general, July is the cheapest month to fly from Thailand to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,063. If you don’t want to visit District of Columbia in July, then you should wait until October to fly from Thailand, when ticket prices are also cheap, with an average price of $1,072.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Sunday when prices can be found for as low as $1,114. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Thailand because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,287.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Thailand in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,121 when looking at flights departing in the morning. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $1,279. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $1,214 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Thailand for as low as $1,092 on momondo.

Can stopping save me money on Thailand to District of Columbia flights?

You could potentially save up to 31% on your flight if you consider stops on a Thailand to District of Columbia flight.

Cheap Thailand to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to District of Columbia

Direct flights

None
There are no direct flights from Thailand to District of Columbia. There are no popular flight routes from Thailand to District of Columbia.
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  • When did momondo last update prices for flights from Thailand to District of Columbia?

    Prices for flights from Thailand to District of Columbia refresh daily.

  • How many operators does momondo search for flights from Thailand to District of Columbia?

  • How old do you have to be to fly from Thailand to District of Columbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Thailand to District of Columbia

Compare and see reviews for airlines that fly from Thailand to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $992Free CancellationRating
7.4
8,993 reviews
Search United Airlines flights
ANAPriceFrom $1,011Free CancellationRating
8.4
990 reviews
Search ANA flights
Korean AirPriceFrom $1,033Free CancellationRating
8.4
1,153 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $1,143Free CancellationRating
7.4
3,657 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,371Free CancellationRating
8.1
3,383 reviews
Search Emirates flights
American AirlinesPriceFrom $1,401Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Thailand to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Thailand to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Thailand to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Thailand to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Thailand to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Thailand.

I’m not ready to book a flight from Thailand to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Thailand. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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