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How to get from Boston to Bangkok

No nonstop flights. The fastest way is via Vienna: about 20h 38m including the connection. Other options: via Munich, Zurich, Amsterdam and Frankfurt.

Flights from Boston 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: Boston to Bangkok

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

Filters

Best fares from Boston 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 $539 6 March 2027, with a connection Cheapest in the next 7 days $595 Today Cheapest weekend departure $627 Fri, 13 November 2026
Cheapest day of the week Tuesday $658 on average over the next 120 days
Cheapest month March 2027 tickets from $539

Where to connect

Options with one connection, fastest first

fastest, via Vienna
20h 38m
connection options
5
straight-line distance
8,523 mi (13,716 km)
fastest
Via Vienna
Austria
20h 38m
with the connection
Boston to Vienna flight 7h 25m
Connection of about 3h
Vienna to Bangkok flight 10h 13m
Via Munich
Germany
20h 50m
with the connection
Boston to Munich flight 7h 10m
Connection of about 3h
Munich to Bangkok flight 10h 40m
Via Zurich
Switzerland
21h 8m
with the connection
Boston to Zurich flight 7h 18m
Connection of about 3h
Zurich to Bangkok flight 10h 50m
Via Amsterdam
Netherlands
21h 8m
with the connection
Boston to Amsterdam flight 6h 55m
Connection of about 3h
Amsterdam to Bangkok flight 11h 13m
Via Frankfurt
Germany
21h 13m
with the connection
Boston to Frankfurt flight 7h 15m
Connection of about 3h
Frankfurt to Bangkok flight 10h 58m

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

Frequently asked questions

Is there a nonstop flight from Boston to Bangkok?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Vienna.
What is the fastest way to fly from Boston to Bangkok?
Via Vienna: 7h 25m to the connection, 10h 13m after it, about 20h 38m in total with 3h for the connection.
Which cities can you connect in between Boston and Bangkok?
Vienna (20h 38m total), Munich (20h 50m total), Zurich (21h 8m total), Amsterdam (21h 8m total) and Frankfurt (21h 13m total).
How far is Bangkok from Boston?
8,523 mi (13,716 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.