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Cheap flights from Thailand to Boston from $649

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to Boston departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Thailand to Boston

Recent round-trip flight deals from Thailand to Boston

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 am - 9:45 am
BKK
-
BOS
37h 40m
2 stops
Air Canada Logo
10:40 am - 5:05 am
BOS
-
BKK
31h 25m
2 stops
$1,061Air Canada
Wed, Jul 8 - Wed, Jul 29
Etihad Airways Logo
3:55 pm - 2:40 pm
BKK
-
BOS
33h 45m
1 stop
Etihad Airways Logo
4:25 pm - 11:50 pm
BOS
-
BKK
20h 25m
1 stop
$1,062Etihad Airways
Sun, Aug 2 - Mon, Aug 17
Air Canada Logo
7:45 am - 9:45 am
BKK
-
BOS
37h 00m
2 stops
Air Canada Logo
10:40 am - 5:05 am
BOS
-
BKK
31h 25m
2 stops
$1,073Air Canada
Thu, Jul 9 - Mon, Jul 13
Lufthansa Logo
8:00 pm - 5:40 pm
CNX
-
BOS
32h 40m
2 stops
Lufthansa Logo
8:05 pm - 7:10 pm
BOS
-
CNX
36h 05m
2 stops
$1,236Lufthansa
Wed, Jul 22 - Thu, Sep 10
Austrian Airlines Logo
8:00 pm - 1:50 pm
CNX
-
BOS
28h 50m
2 stops
Austrian Airlines Logo
5:10 pm - 7:10 pm
BOS
-
CNX
39h 00m
2 stops
$1,279Austrian Airlines
Thu, Jul 23 - Thu, Sep 10
Multiple Airlines Logo
9:10 pm - 1:50 pm
CNX
-
BOS
27h 40m
2 stops
Multiple Airlines Logo
8:05 pm - 8:30 pm
BOS
-
CNX
37h 25m
2 stops
$1,280Multiple Airlines
Thu, Jul 23 - Thu, Sep 10
Austrian Airlines Logo
8:00 pm - 1:50 pm
CNX
-
BOS
28h 50m
2 stops
Austrian Airlines Logo
2:28 pm - 7:10 pm
BOS
-
CNX
41h 42m
3 stops
$1,285Austrian Airlines
Thu, Jul 23 - Thu, Sep 10
Multiple Airlines Logo
9:10 pm - 1:50 pm
CNX
-
BOS
27h 40m
2 stops
Multiple Airlines Logo
8:05 pm - 8:30 pm
BOS
-
CNX
37h 25m
2 stops
$1,289Multiple Airlines
Thu, Jul 23 - Thu, Sep 10
Korean Air Logo
11:25 pm - 10:10 am
HKT
-
BOS
21h 45m
1 stop
Korean Air Logo
9:20 pm - 10:10 pm
BOS
-
HKT
37h 50m
2 stops
$1,545Korean Air
Mon, Sep 21 - Thu, Sep 24
Korean Air Logo
11:25 pm - 6:47 pm
HKT
-
BOS
30h 22m
2 stops
Korean Air Logo
1:25 pm - 10:10 pm
BOS
-
HKT
45h 45m
2 stops
$1,598Korean Air
Mon, Sep 21 - Thu, Sep 24

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Austrian Airlines flights from Thailand to Boston

Our best Austrian Airlines deals on Thailand to Boston flight tickets
Austrian Airlines
Jul 23
CNX8:00 pmChiang Mai
28h 50m
2 stops
BOS1:50 pmBoston Logan Intl
Sep 10
BOS5:10 pmBoston Logan Intl
39h 00m
2 stops
CNX7:10 pmChiang Mai
$1,279
Austrian Airlines
Jul 23
CNX8:00 pmChiang Mai
28h 50m
2 stops
BOS1:50 pmBoston Logan Intl
Sep 10
BOS2:28 pmBoston Logan Intl
41h 42m
3 stops
CNX7:10 pmChiang Mai
$1,285
Austrian Airlines
Jul 23
CNX8:00 pmChiang Mai
34h 14m
3 stops
BOS7:14 pmBoston Logan Intl
Sep 11
BOS5:10 pmBoston Logan Intl
39h 00m
2 stops
CNX7:10 pmChiang Mai
$1,611

Malaysia Airlines flights from Thailand to Boston

Our best Malaysia Airlines deals on Thailand to Boston flight tickets
Malaysia Airlines
Jul 21
CNX2:30 pmChiang Mai
38h 45m
2 stops
BOS6:15 pmBoston Logan Intl
Sep 8
BOS1:00 pmBoston Logan Intl
59h 40m
2 stops
CNX11:40 amChiang Mai
$1,376
Malaysia Airlines
Jul 21
CNX2:30 pmChiang Mai
38h 45m
2 stops
BOS6:15 pmBoston Logan Intl
Sep 9
BOS1:00 pmBoston Logan Intl
35h 40m
2 stops
CNX11:40 amChiang Mai
$1,434
Malaysia Airlines
Jul 21
CNX2:30 pmChiang Mai
38h 45m
2 stops
BOS6:15 pmBoston Logan Intl
Sep 10
BOS1:00 pmBoston Logan Intl
59h 40m
2 stops
CNX11:40 amChiang Mai
$1,444

momondo Fare Finder

 
Customize your flight search to find flights from Thailand to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Thailand to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Wed 7/8

7:05 am-9:45 am

2 stops37h 40m

Boston Logan Intl

Wed 7/29

10:40 am-5:05 am

2 stops31h 25m

$1,061
Quickest round-trip

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Sun 8/2

3:55 pm-2:40 pm

1 stop33h 45m

Boston Logan Intl

Mon 8/17

4:25 pm-11:50 pm

1 stop20h 25m

$1,062

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Thu 7/9

7:45 am-9:45 am

2 stops37h 00m

Boston Logan Intl

Mon 7/13

10:40 am-5:05 am

2 stops31h 25m

$1,073

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 7/22

8:00 pm-5:40 pm

2 stops32h 40m

Boston Logan Intl

Thu 9/10

8:05 pm-7:10 pm

2 stops36h 05m

$1,236

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 7/23

8:00 pm-1:50 pm

2 stops28h 50m

Boston Logan Intl

Thu 9/10

5:10 pm-7:10 pm

2 stops39h 00m

$1,279

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 7/23

9:10 pm-1:50 pm

2 stops27h 40m

Boston Logan Intl

Thu 9/10

8:05 pm-8:30 pm

2 stops37h 25m

$1,280

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 7/23

8:00 pm-1:50 pm

2 stops28h 50m

Boston Logan Intl

Thu 9/10

2:28 pm-7:10 pm

3 stops41h 42m

$1,285

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 7/23

9:10 pm-1:50 pm

2 stops27h 40m

Boston Logan Intl

Thu 9/10

8:05 pm-8:30 pm

2 stops37h 25m

$1,289

Phuket CityBoston

HKT - BOS

HKTBOS

Phuket City

Mon 9/21

11:25 pm-10:10 am

1 stop21h 45m

Boston Logan Intl

Thu 9/24

9:20 pm-10:10 pm

2 stops37h 50m

$1,545

Phuket CityBoston

HKT - BOS

HKTBOS

Phuket City

Mon 9/21

11:25 pm-6:47 pm

2 stops30h 22m

Boston Logan Intl

Thu 9/24

1:25 pm-10:10 pm

2 stops45h 45m

$1,598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Thailand to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, May is the cheapest month to fly from Thailand to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $482. If you aren’t able to travel during the month of May, then book flights to Boston from Thailand during September instead. Flights to Boston in September, while not as cheap as those in May, still average around $898.

How far in advance should I book a flight from Thailand to Boston?

You are more likely to see cheaper flights to Boston from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,314 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Thailand for as low as $1,224 on momondo.

Can stopping save me money on Thailand to Boston flights?

You could potentially save up to 32% on your flight if you consider stops on a Thailand to Boston flight.

Cheap Thailand to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to Boston

Fastest flight time

21h 30m

Direct flights

None
The fastest flight from Thailand to Boston takes 21h 30m
There are no direct flights from Thailand to Boston. There are no popular flight routes from Thailand to Boston.
Search flight deals

Frequently asked questions about flying from Thailand to Boston

  • When did momondo last update prices for flights from Thailand to Boston Logan Intl Airport?

    Prices for flights from Thailand to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Thailand to Boston Logan Intl Airport?

  • How old do you have to be to fly from Thailand to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Thailand to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Thailand to Boston

Compare and see reviews for airlines that fly from Thailand to Boston with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $1,077Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Etihad AirwaysPriceFrom $1,090Free CancellationRating
7.3
1,454 reviews
Search Etihad Airways flights
Cathay PacificPriceFrom $1,111Free CancellationRating
7.6
1,388 reviews
Search Cathay Pacific flights
Japan AirlinesPriceFrom $1,218Free CancellationRating
8.3
1,843 reviews
Search Japan Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Cambridge
Kennebunkport
Plymouth
South Yarmouth
Gloucester
Revere
Laconia
Narragansett
Brockton
Falmouth
Warwick
Chatham
South Portland
Sturbridge

Why use momondo?

Why should I use momondo to find a flight deal from Thailand to Boston?

It is quick and easy to find Thailand to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

Can I find flights from Thailand to Boston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boston from Thailand which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Thailand to Boston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Thailand.

I’m not ready to book a flight from Thailand to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Thailand to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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