How to get from Bangkok to Washington: connecting flights, about 21h 10m total

Flights from Bangkok to Washington

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Bangkok to Washington

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Best fares from Bangkok to Washington

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $408 11 November 2026, with a connection Cheapest in the next 7 days $408 Today Cheapest weekend departure $421 Fri, 20 November 2026

Cheapest day of the week Thursday $451 on average over the next 120 days

Cheapest month November 2026 tickets from $408

Where to connect

Options with one connection, fastest first

fastest, via Taipei: 21h 10m
two tickets, via Seoul: $887
connection options: 5
straight-line distance: 8,796 mi (14,155 km)

fastest

Via Taipei

Taiwan

21h 10m

with the connection

Bangkok to Taipei flight 3h 45m

Connection of about 3h

Taipei to Washington flight 14h 25m

Via Tokyo

Japan

21h 53m

with the connection

Bangkok to Tokyo flight 6h 5m

Connection of about 3h Arrival: Haneda, Narita International. Departure to Washington: Haneda.

Tokyo to Washington flight 12h 48m

two ticketsfrom $2,577

Via Seoul

South Korea

22h

with the connection

Bangkok to Seoul flight 5h 25m

Connection of about 3h

Seoul to Washington flight 13h 35m

two ticketsfrom $887

Via Beijing

China

23h 15m

with the connection

Bangkok to Beijing flight 4h 45m

Connection of about 3h

Beijing to Washington flight 15h 30m

two ticketsfrom $1,134

Via Brussels

Belgium

23h 58m

with the connection

Bangkok to Brussels flight 12h 23m

Connection of about 3h

Brussels to Washington flight 8h 35m

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

When to visit Washington

Weather by month

Best time to visit: April, May, September and October, +20° to +26° by day. In November it is +14° by day and +4° at night, with 8 rainy days.

Jan

+6° −2° 8 days

Feb

+9° −1° 10 days

Mar

+15° +3° 8 days

Apr

+20° +8° 11 days

May

+24° +13° 12 days

Jun

+29° +18° 12 days

Jul

+31° +21° 16 days

Aug

+30° +20° 13 days

Sep

+26° +17° 11 days

Oct

+20° +10° 8 days

Nov

+14° +4° 8 days

Dec

+9° 0° 9 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

From Bangkok to cities closest to Washington

Bangkok to Los Angeles Los Angeles: 2,294 mi (3,692 km) from Washington, flight 17h 25m from $398 Bangkok to Vancouver Vancouver: 2,356 mi (3,792 km) from Washington, flight 13h 30m from $357 Bangkok to Manchester Manchester: 3,541 mi (5,698 km) from Washington, flight 13h 15m from $184 Bangkok to London London: 3,665 mi (5,898 km) from Washington, flight 13h from $176 Bangkok to Madrid Madrid: 3,784 mi (6,089 km) from Washington, flight 14h 3m Bangkok to Paris Paris: 3,831 mi (6,166 km) from Washington, flight 13h 10m

To Washington from cities closest to Bangkok

Taipei to Washington Taipei: 1,575 mi (2,535 km) from Bangkok, flight 14h 25m Beijing to Washington Beijing: 2,048 mi (3,296 km) from Bangkok, flight 15h 30m from $593 Seoul to Washington Seoul: 2,313 mi (3,722 km) from Bangkok, flight 13h 35m from $393 Tokyo to Washington Tokyo: 2,858 mi (4,599 km) from Bangkok, flight 12h 48m from $635 Dubai to Washington Dubai: 3,035 mi (4,885 km) from Bangkok, flight 14h 45m from $505 Abu Dhabi to Washington Abu Dhabi: 3,086 mi (4,966 km) from Bangkok, flight 14h 45m from $510

Frequently asked questions

Is there a nonstop flight from Bangkok to Washington?

There are no nonstop flights in the schedule. You will need a connection, the fastest is via Taipei.

What is the fastest way to fly from Bangkok to Washington?

Via Taipei: 3h 45m to the connection, 14h 25m after it, about 21h 10m in total with 3h for the connection.

How much does a flight from Bangkok to Washington with a connection cost?

Two nonstop tickets via Seoul from $887. This is the sum of the lowest known prices for each leg, and their dates may not match.

Which cities can you connect in between Bangkok and Washington?

Taipei (21h 10m total), Tokyo (21h 53m total), Seoul (22h total), Beijing (23h 15m total) and Brussels (23h 58m total).

How far is Washington from Bangkok?

8,796 mi (14,155 km) in a straight line between the cities.

How much time should I allow for the connection?

The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.