How to get from Washington to Bangkok: connecting flights, about 21h 33m total

Flights from Washington to Bangkok

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: Washington to Bangkok

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 Washington to Bangkok

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

Cheapest one-way $469 16 January 2027, with a connection Cheapest weekend departure $650 Fri, 27 November 2026 Cheapest month January 2027 tickets from $469

Where to connect

Options with one connection, fastest first

fastest, via Amsterdam: 21h 33m
connection options: 5
straight-line distance: 8,796 mi (14,155 km)

fastest

Via Amsterdam

Netherlands

21h 33m

with the connection

Washington to Amsterdam flight 7h 20m

Connection of about 3h

Amsterdam to Bangkok flight 11h 13m

Via Vienna

Austria

21h 36m

with the connection

Washington to Vienna flight 8h 23m

Connection of about 3h

Vienna to Bangkok flight 10h 13m

Via Brussels

Belgium

21h 40m

with the connection

Washington to Brussels flight 7h 35m

Connection of about 3h

Brussels to Bangkok flight 11h 5m

Via Munich

Germany

21h 45m

with the connection

Washington to Munich flight 8h 5m

Connection of about 3h

Munich to Bangkok flight 10h 40m

Via Copenhagen

Denmark

21h 50m

with the connection

Washington to Copenhagen flight 8h 5m

Connection of about 3h

Copenhagen to Bangkok flight 10h 45m

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 Bangkok

Weather by month

Best time to visit: January, November and December, +31° to +32° by day. In November it is +31° by day and +24° at night, with 12 rainy days.

Jan

+32° +22° 2 days

Feb

+33° +24° 8 days

Mar

+34° +26° 9 days

Apr

+34° +27° 13 days

May

+33° +26° 22 days

Jun

+33° +26° 24 days

Jul

+32° +26° 28 days

Aug

+32° +25° 26 days

Sep

+31° +25° 29 days

Oct

+31° +24° 22 days

Nov

+31° +24° 12 days

Dec

+32° +23° 3 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 Washington to cities closest to Bangkok

Washington to Taipei Taipei: 1,575 mi (2,535 km) from Bangkok, flight 16h 50m Washington to Beijing Beijing: 2,048 mi (3,296 km) from Bangkok, flight 16h 55m from $578 Washington to Seoul Seoul: 2,313 mi (3,722 km) from Bangkok, flight 15h 50m from $711 Washington to Tokyo Tokyo: 2,858 mi (4,599 km) from Bangkok, flight 14h 25m from $503 Washington to Dubai Dubai: 3,035 mi (4,885 km) from Bangkok, flight 13h from $350 Washington to Abu Dhabi Abu Dhabi: 3,086 mi (4,966 km) from Bangkok, flight 12h 50m from $514

To Bangkok from cities closest to Washington

Los Angeles to Bangkok Los Angeles: 2,294 mi (3,692 km) from Washington, flight 21h 8m from $286 Vancouver to Bangkok Vancouver: 2,356 mi (3,792 km) from Washington, flight 15h 45m from $528 Manchester to Bangkok Manchester: 3,541 mi (5,698 km) from Washington, flight 11h 55m from $352 London to Bangkok London: 3,665 mi (5,898 km) from Washington, flight 11h 38m from $408 Madrid to Bangkok Madrid: 3,784 mi (6,089 km) from Washington, flight 12h 15m Paris to Bangkok Paris: 3,831 mi (6,166 km) from Washington, flight 11h 20m

Frequently asked questions

Is there a nonstop flight from Washington to Bangkok?

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

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

Via Amsterdam: 7h 20m to the connection, 11h 13m after it, about 21h 33m in total with 3h for the connection.

Which cities can you connect in between Washington and Bangkok?

Amsterdam (21h 33m total), Vienna (21h 36m total), Brussels (21h 40m total), Munich (21h 45m total) and Copenhagen (21h 50m total).

How far is Bangkok from Washington?

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.