฿13,640 Cheap Flights from Boston (BOS) to Bangkok (BKK)

View ฿13,640 flight on Tue, 5 May 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Suvarnabhumi International Airport (BKK)

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Cheap Flights from Boston (BOS) to Bangkok (BKK)

Prices were available within the past 7 days and start at ฿13,640 for one-way flights and ฿26,930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, 20 May - Wed, 10 Jun
BOS
Boston
BKK
Bangkok
฿26,930 Return, found 23 hours ago
฿26,930
Return
found 23 hours ago
Select Etihad Airways flight, departing Wed, 20 May from Boston to Bangkok, returning Wed, 10 Jun, priced at ฿26,930 found 23 hours ago
American Airlines
Tue, 15 Sept - Mon, 2 Nov
BOS
Boston
BKK
Bangkok
฿33,055 Return, found 17 hours ago
฿33,055
Return
found 17 hours ago
Select American Airlines flight, departing Tue, 15 Sept from Boston to Bangkok, returning Mon, 2 Nov, priced at ฿33,055 found 17 hours ago
Cathay Pacific
Wed, 26 Aug - Thu, 22 Oct
BOS
Boston
BKK
Bangkok
฿33,500 Return, found 19 hours ago
฿33,500
Return
found 19 hours ago
Select Cathay Pacific flight, departing Wed, 26 Aug from Boston to Bangkok, returning Thu, 22 Oct, priced at ฿33,500 found 19 hours ago
United
Thu, 3 Sept - Wed, 16 Sept
BOS
Boston
BKK
Bangkok
฿33,805 Return, found 1 day ago
฿33,805
Return
found 1 day ago
Select United flight, departing Thu, 3 Sept from Boston to Bangkok, returning Wed, 16 Sept, priced at ฿33,805 found 1 day ago
Qatar Airways
Sun, 8 Nov - Tue, 15 Dec
BOS
Boston
BKK
Bangkok
฿36,705 Return, found 10 hours ago
฿36,705
Return
found 10 hours ago
Select Qatar Airways flight, departing Sun, 8 Nov from Boston to Bangkok, returning Tue, 15 Dec, priced at ฿36,705 found 10 hours ago
Japan Airlines
Thu, 3 Sept - Wed, 16 Sept
BOS
Boston
BKK
Bangkok
฿40,300 Return, found 1 day ago
฿40,300
Return
found 1 day ago
Select Japan Airlines flight, departing Thu, 3 Sept from Boston to Bangkok, returning Wed, 16 Sept, priced at ฿40,300 found 1 day ago
ITA Airways
Sun, 8 Nov - Tue, 15 Dec
BOS
Boston
BKK
Bangkok
฿40,460 Return, found 10 hours ago
฿40,460
Return
found 10 hours ago
Select ITA Airways flight, departing Sun, 8 Nov from Boston to Bangkok, returning Tue, 15 Dec, priced at ฿40,460 found 10 hours ago
Turkish Airlines
Mon, 27 Apr - Tue, 19 May
BOS
Boston
BKK
Bangkok
฿42,620 Return, found 1 day ago
฿42,620
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 27 Apr from Boston to Bangkok, returning Tue, 19 May, priced at ฿42,620 found 1 day ago
Emirates
Sun, 12 Apr - Wed, 6 May
BOS
Boston
BKK
Bangkok
฿43,200 Return, found 11 hours ago
฿43,200
Return
found 11 hours ago
Select Emirates flight, departing Sun, 12 Apr from Boston to Bangkok, returning Wed, 6 May, priced at ฿43,200 found 11 hours ago
Singapore Airlines
Tue, 15 Sept - Mon, 2 Nov
BOS
Boston
BKK
Bangkok
฿45,400 Return, found 17 hours ago
฿45,400
Return
found 17 hours ago
Select Singapore Airlines flight, departing Tue, 15 Sept from Boston to Bangkok, returning Mon, 2 Nov, priced at ฿45,400 found 17 hours ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from ฿47,500
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from ฿47,500

Find the cheapest month to fly from Boston (BOS) to Bangkok (BKK)

September is typically the cheapest month to fly

From ฿24,559 - ฿44,319 per traveller.

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to Suvarnabhumi Intl. Airport (BKK)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Logan Intl. Airport to Bangkok Airport was ฿26,930. Fares this good don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to Suvarnabhumi Airport?
This can differ from airline to airline, as each has its own terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from BOS to Suvarnabhumi Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to BKK flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to BKK?
With around 13,700 kilometres separating Boston and Bang Phli, your flight will be a long one. Pack wisely and make your journey comfortable. Things like an eye mask and a cosy travel pillow can make a massive difference.
Which airlines fly direct from BOS to Suvarnabhumi Intl. Airport (BKK)?
Unfortunately, there are no airlines that directly fly between BOS and Suvarnabhumi Intl. Airport (BKK). You'll have to book a flight with at least one stop.
Are BOS to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute flight deals between Logan Intl. Airport (BOS) and Suvarnabhumi Intl. Airport (BKK) are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to grab your seat when prices drop.

Travel information

Origin airport
Logan Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, American Airlines, Austrian Airlines, Cathay Pacific, Condor, Delta, Emirates, Etihad Airways, Finnair, Gulf Air, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, United
Return price
฿26,930
Distance
13644 km
*Available to Expedia members.