How old do you have to be to fly from Bangkok to Washington, D.C. Reagan-National Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$516 Cheap Flights from Bangkok to Washington, D.C. Reagan-National Airport in 2026/27

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:55 pm - 9:59 amBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

29h 04m3 stops Hong Kong Intl Los Angeles Chicago O'Hare Intl

5:54 pm - 11:30 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

29h 36m2 stops San Francisco Hong Kong Intl

$1,089United Airlines

Wed, Dec 23 - Wed, Jan 6

7:10 am - 2:12 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

43h 02m2 stops Tokyo Narita Chicago O'Hare Intl

6:05 am - 12:20 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

30h 15m2 stops Houston George Bush Intcntl Tokyo Narita

$1,135United Airlines

Thu, Nov 26 - Thu, Dec 3

10:05 pm - 7:09 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

33h 04m2 stops Tokyo Haneda New York John F Kennedy Intl

5:05 pm - 5:05 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

48h 00m2 stops Los Angeles Tokyo Haneda

$1,142Japan Airlines

Tue, Dec 1 - Thu, Dec 3

4:55 pm - 9:59 amBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

29h 04m3 stops Hong Kong Intl Los Angeles Chicago O'Hare Intl

5:54 pm - 12:20 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

42h 26m2 stops San Francisco Tokyo Narita

$1,143United Airlines

Wed, Dec 23 - Wed, Jan 6

4:55 pm - 2:05 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

33h 10m3 stops Hong Kong Intl Los Angeles Chicago O'Hare Intl

5:54 pm - 12:20 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

42h 26m2 stops San Francisco Tokyo Narita

$1,143United Airlines

Tue, Dec 22 - Wed, Jan 6

7:15 pm - 7:18 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

36h 03m2 stops Manama Bahrain Intl New York John F Kennedy Intl

2:59 pm - 9:20 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

54h 21m2 stops New York John F Kennedy Intl Manama Bahrain Intl

$1,147Gulf Air

Thu, Dec 24 - Sat, Jan 9

2:15 am - 8:00 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

29h 45m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

9:30 am - 11:40 pmDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

50h 10m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

$1,147Multiple Airlines

Sat, Dec 12 - Wed, Dec 30

7:55 am - 9:49 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 54m2 stops Tokyo Narita Boston Logan Intl

5:05 pm - 5:05 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

48h 00m2 stops Los Angeles Tokyo Haneda

$1,163Japan Airlines

Tue, Nov 10 - Wed, Nov 11

7:10 am - 10:30 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

6:25 am - 12:20 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

29h 55m2 stops Chicago O'Hare Intl Tokyo Narita

$1,166United Airlines

Thu, Nov 12 - Mon, Nov 16

10:05 pm - 7:33 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

33h 28m2 stops Tokyo Haneda New York John F Kennedy Intl

6:00 am - 11:35 pmDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

29h 35m2 stops Chicago O'Hare Intl Tokyo Narita

$1,169Japan Airlines

Tue, Jan 19 - Fri, Feb 5

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Gulf Air flights from Bangkok to Washington, D.C. Reagan-National Airport

Our best Gulf Air deals on Bangkok to Washington, D.C. Reagan-National Airport flight tickets

Gulf Air

Dec 24

BKK7:15 pmBangkok Suvarnabhumi

36h 03m

2 stops

DCA7:18 pmWashington, D.C. Reagan-National

Jan 5

DCA2:56 pmWashington, D.C. Reagan-National

54h 24m

2 stops

BKK9:20 amBangkok Suvarnabhumi

$1,266

Gulf Air

Jan 12

BKK7:15 pmBangkok Suvarnabhumi

36h 22m

2 stops

DCA7:37 pmWashington, D.C. Reagan-National

Jan 23

DCA2:59 pmWashington, D.C. Reagan-National

54h 21m

2 stops

BKK9:20 amBangkok Suvarnabhumi

$1,379

Japan Airlines flights from Bangkok to Washington, D.C. Reagan-National Airport

Our best Japan Airlines deals on Bangkok to Washington, D.C. Reagan-National Airport flight tickets

Japan Airlines

Dec 1

BKK10:05 pmBangkok Suvarnabhumi

33h 04m

2 stops

DCA7:09 pmWashington, D.C. Reagan-National

Dec 3

DCA5:05 pmWashington, D.C. Reagan-National

48h 00m

2 stops

BKK5:05 amBangkok Suvarnabhumi

$1,142

Japan Airlines

Nov 10

BKK7:55 amBangkok Suvarnabhumi

25h 54m

2 stops

DCA9:49 pmWashington, D.C. Reagan-National

Nov 11

DCA5:05 pmWashington, D.C. Reagan-National

48h 00m

2 stops

BKK5:05 amBangkok Suvarnabhumi

$1,163

Japan Airlines

Jan 19

BKK10:05 pmBangkok Suvarnabhumi

33h 28m

2 stops

DCA7:33 pmWashington, D.C. Reagan-National

Feb 5

DCA6:00 amWashington, D.C. Reagan-National

29h 35m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

$1,169

momondo Fare Finder

Use the filters below to find and compare flights from Bangkok to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Wed 12/23

4:55 pm-9:59 am

3 stops29h 04m

Washington, D.C. Reagan-National

Wed 1/6

5:54 pm-11:30 am

2 stops29h 36m

$1,089

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Thu 11/26

7:10 am-2:12 pm

2 stops43h 02m

Washington, D.C. Reagan-National

Thu 12/3

6:05 am-12:20 am

2 stops30h 15m

$1,135

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Tue 12/1

10:05 pm-7:09 pm

2 stops33h 04m

Washington, D.C. Reagan-National

Thu 12/3

5:05 pm-5:05 am

2 stops48h 00m

$1,142

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Wed 12/23

4:55 pm-9:59 am

3 stops29h 04m

Washington, D.C. Reagan-National

Wed 1/6

5:54 pm-12:20 am

2 stops42h 26m

$1,143

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Tue 12/22

4:55 pm-2:05 pm

3 stops33h 10m

Washington, D.C. Reagan-National

Wed 1/6

5:54 pm-12:20 am

2 stops42h 26m

$1,143

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Thu 12/24

7:15 pm-7:18 pm

2 stops36h 03m

Washington, D.C. Reagan-National

Sat 1/9

2:59 pm-9:20 am

2 stops54h 21m

$1,147

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Sat 12/12

2:15 am-8:00 pm

2 stops29h 45m

Washington, D.C. Reagan-National

Wed 12/30

9:30 am-11:40 pm

2 stops50h 10m

$1,147

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Tue 11/10

7:55 am-9:49 pm

2 stops25h 54m

Washington, D.C. Reagan-National

Wed 11/11

5:05 pm-5:05 am

2 stops48h 00m

$1,163

Quickest round-trip

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Thu 11/12

7:10 am-10:30 pm

2 stops27h 20m

Washington, D.C. Reagan-National

Mon 11/16

6:25 am-12:20 am

2 stops29h 55m

$1,166

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Tue 1/19

10:05 pm-7:33 pm

2 stops33h 28m

Washington, D.C. Reagan-National

Fri 2/5

6:00 am-11:35 pm

2 stops29h 35m

$1,169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bangkok to Washington, D.C. Reagan-National Airport

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 airline that flies from Bangkok to Washington, D.C. Reagan-National?

Etihad Airways and Emirates are the most popular carriers operating from Bangkok to Washington, D.C. Reagan-National

Cheap Bangkok to Washington, D.C. Reagan-National Airport flight deals and tips

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

Best Price Found	$516
Fastest flight time	23h 01m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Bangkok in the past 72 hours is $516. The best round-trip flight deal from Bangkok to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $1,089.

The fastest flight from Bangkok to Washington, D.C. Reagan-National Airport takes 23h 01m

There are no direct flights from Bangkok to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Bangkok to Washington, D.C. Reagan-National Airport.

Search flight deals

Frequently asked questions about flying from Bangkok to Washington, D.C. Reagan-National Airport

How far is Bangkok to Washington, D.C. Reagan-National by plane?
A flight from Bangkok to Washington, D.C. Reagan-National will travel around 8792.2 mi. Typically, this will take 23h 01m by plane in normal conditions.
When did momondo last update prices for flights from Bangkok to Washington, D.C. Reagan-National Airport?
Prices for flights from Bangkok to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.
How old do you have to be to fly from Bangkok to Washington, D.C. Reagan-National Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Flights from Bangkok to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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momondo helps you find the best flight between Bangkok and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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