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Connecting route · United States → Thailand

Cheap flights from Boston to Bangkok from US$492

There are no direct flights from Boston to Bangkok. The fastest way is one stop via Paris or Zurich, about 19h 03m door to door (49 connections a week on current schedules), with fares from US$492.

No direct flights · 6 connection options From 18h 30m Cheapest in December Prices checked 13 days ago
BOSBKKCDG

Boston to Bangkok at a glance

Best ways to fly from Boston to Bangkok

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
BOS Paris (CDG) BKK
Leg 1: Air France, Delta Air Lines, JetBlue Airways · Leg 2: Air France, Aircalin, Thai Airways
Sat23:45 BOS11:57 CDG2h 03m connection14:00 CDG05:48 BKKAir France + Thai Airways
21 connections a week One airline, one ticket Fastest 19h 03m
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2
BOS Zurich (ZRH) BKK
Leg 1: SWISS · Leg 2: SWISS, Thai Airways
Sun22:45 BOS11:36 ZRH1h 54m connection13:30 ZRH04:53 BKKSWISS + Thai Airways
8 connections a week One airline, one ticket Fastest 19h 08m
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3
BOS Amsterdam (AMS) BKK
Leg 1: Delta Air Lines, JetBlue Airways, KLM · Leg 2: KLM, Thai Airways, EVA Air
Fri23:00 BOS11:23 AMS3h 37m connection15:00 AMS06:51 BKKKLM + Thai Airways
13 connections a week One airline, one ticket Fastest 20h 51m
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4
BOS Frankfurt (FRA) BKK
Leg 1: Condor, Lufthansa · Leg 2: Condor, Thai Airways
Fri22:30 BOS11:15 FRA3h 45m connection15:00 FRA06:21 BKKLufthansa + Thai Airways
7 connections a week One airline, one ticket Fastest 20h 51m
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5
BOS Seoul (ICN) BKK
Leg 1: Korean Air · Leg 2: Air Premia, Asiana Airlines, Jeju Air
One airline, one ticket ~20h 47mfrom US$519
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6
BOS Tokyo (NRT) BKK
Leg 1: Japan Airlines · Leg 2: All Nippon Airways, Japan Airlines, Thai Airways
One airline, one ticket ~21h 46m
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Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Cheapest dates from Boston to Bangkok

The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.

Cheapest month to fly from Boston to Bangkok

Lowest one-way fare found for each month: December is cheapest, April the most expensive.

Good to know

Distance
13,716 km8,518 miles
Journey time
18h 30mfastest found
Time difference
+12hBangkok vs Boston
Currency in Bangkok
THB
Airports
BOS, PSM → BKK, DMK

Flights from Boston to Bangkok: questions answered

How much is a flight from Boston to Bangkok?
The cheapest one-way fare we found recently is US$492 with 1 stop, departing in December. Return trips start from US$506. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Boston to Bangkok?
No. There is no nonstop service, so you will connect, most easily in Paris, Zurich and Amsterdam. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Boston to Bangkok?
With one connection the journey usually takes around 18h 30m, depending on the layover. The straight-line distance is 13,716 km.
What is the cheapest month to fly from Boston to Bangkok?
December has the lowest fare we found (US$492), while April is the most expensive (US$583).
Where do you change planes between Boston and Bangkok?
The best connecting points are Paris (CDG), Zurich (ZRH), Amsterdam (AMS) and Frankfurt (FRA). Air France flies both legs via Paris, so you can book it as one ticket.
Which airports serve Boston and Bangkok?
Boston: Boston Logan International Airport (BOS) and Portsmouth International Airport at Pease (PSM). Bangkok: Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK).
What is the time difference between Boston and Bangkok?
Bangkok is 12 hours ahead of Boston.

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