What airlines fly to Thailand?

Cathay Pacific, Etihad Airways and Qatar Airways are the top three most popular airlines that fly to Thailand from Boston according to our data. Cathay Pacific is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 17 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Thailand?

IndiGo, Korean Air, and Etihad Airways are the most popular carriers operating from Boston Logan Intl to Thailand

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

Prices for flights from Boston Logan Intl Airport to Thailand were last updated today.

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

As of January 2026, there are 17 operators available to choose from for flights from Boston Logan Intl Airport to Thailand.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Thailand.

What documentation or ID do you need to fly to Thailand?

The necessary travel and health documents for your Thailand trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$399 Cheap Flights from Boston to Thailand in 2026

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Find the cheapest flights from Boston to Thailand

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:35 am

BOS

BKK

35h 35m2 stops

9:35 am - 7:36 am

BKK

BOS

33h 01m2 stops

$751United Airlines

Thu, May 7 - Mon, May 18

7:40 pm - 2:20 pm

BOS

BKK

31h 40m2 stops

12:40 am - 4:40 pm

BKK

BOS

27h 00m1 stop

$752Hainan Airlines

Fri, Mar 20 - Sat, Mar 28

6:40 pm - 11:25 pm

BOS

BKK

40h 45m2 stops

1:05 am - 4:20 pm

BKK

BOS

27h 15m1 stop

$753Hainan Airlines

Sun, Feb 1 - Tue, Feb 17

11:00 am - 12:55 am

BOS

BKK

25h 55m1 stop

2:05 am - 9:40 am

BKK

BOS

42h 35m1 stop

$758Korean Air

Mon, Feb 2 - Tue, Mar 10

11:00 am - 12:55 am

BOS

BKK

25h 55m1 stop

2:05 am - 8:40 am

BKK

BOS

42h 35m1 stop

$759Korean Air

Thu, Jan 29 - Sun, Feb 1

12:30 am - 5:35 pm

BOS

HKT

29h 05m1 stop

12:20 pm - 10:00 pm

HKT

BOS

21h 40m1 stop

$805Cathay Pacific

Wed, Jan 21 - Thu, Jan 29

12:30 am - 11:20 am

BOS

HKT

22h 50m1 stop

12:20 pm - 10:00 pm

HKT

BOS

21h 40m1 stop

$816Cathay Pacific

Wed, Jan 21 - Wed, Feb 4

3:40 pm - 7:45 am

BOS

USM

28h 05m2 stops

8:50 am - 3:10 pm

USM

BOS

65h 20m2 stops

$1,020Etihad Airways

Mon, Mar 2 - Mon, Mar 9

3:40 pm - 7:45 am

BOS

USM

28h 05m2 stops

8:50 am - 3:10 pm

USM

BOS

65h 20m2 stops

$1,021Etihad Airways

Mon, Mar 2 - Mon, Mar 9

5:32 pm - 4:50 pm

BOS

UTP

35h 18m3 stops

1:00 pm - 3:16 pm

UTP

BOS

37h 16m3 stops

$2,780Qatar Airways

Thu, Mar 5 - Thu, Mar 19

Delta flights from Boston to Thailand

Our best Delta deals on Boston to Thailand flight tickets

Delta

Feb 1

BOS8:20 pmBoston Logan Intl

37h 10m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Mar 25

BKK2:05 amBangkok Suvarnabhumi

31h 40m

2 stops

BOS10:45 pmBoston Logan Intl

$769

Delta

Mar 19

BOS12:00 pmBoston Logan Intl

25h 45m

1 stop

BKK12:45 amBangkok Suvarnabhumi

Mar 30

BKK9:50 amBangkok Suvarnabhumi

35h 30m

1 stop

BOS10:20 amBoston Logan Intl

$781

Delta

Feb 23

BOS7:15 amBoston Logan Intl

29h 30m

2 stops

BKK12:45 amBangkok Suvarnabhumi

Mar 9

BKK11:15 pmBangkok Suvarnabhumi

21h 25m

1 stop

BOS9:40 amBoston Logan Intl

$785

ANA flights from Boston to Thailand

Our best ANA deals on Boston to Thailand flight tickets

ANA

Jan 15

BOS5:45 amBoston Logan Intl

36h 45m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Jan 29

BKK7:10 amBangkok Suvarnabhumi

24h 41m

2 stops

BOS7:51 pmBoston Logan Intl

$795

ANA

Jan 15

BOS5:45 amBoston Logan Intl

36h 45m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Feb 2

BKK10:25 pmBangkok Suvarnabhumi

33h 26m

2 stops

BOS7:51 pmBoston Logan Intl

$803

ANA

Jan 12

BOS5:45 amBoston Logan Intl

36h 45m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Jan 29

BKK7:10 amBangkok Suvarnabhumi

24h 41m

2 stops

BOS7:51 pmBoston Logan Intl

$813

Fly from

Fly to

Route

Depart

Return

Price

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Thu 5/7

6:00 am-4:35 am

2 stops35h 35m

Bangkok Suvarnabhumi

Mon 5/18

9:35 am-7:36 am

2 stops33h 01m

$751

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Fri 3/20

7:40 pm-2:20 pm

2 stops31h 40m

Bangkok Suvarnabhumi

Sat 3/28

12:40 am-4:40 pm

1 stop27h 00m

$752

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Sun 2/1

6:40 pm-11:25 pm

2 stops40h 45m

Bangkok Suvarnabhumi

Tue 2/17

1:05 am-4:20 pm

1 stop27h 15m

$753

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Mon 2/2

11:00 am-12:55 am

1 stop25h 55m

Bangkok Suvarnabhumi

Tue 3/10

2:05 am-9:40 am

1 stop42h 35m

$758

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Thu 1/29

11:00 am-12:55 am

1 stop25h 55m

Bangkok Suvarnabhumi

Sun 2/1

2:05 am-8:40 am

1 stop42h 35m

$759

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Wed 1/21

12:30 am-5:35 pm

1 stop29h 05m

Phuket City

Thu 1/29

12:20 pm-10:00 pm

1 stop21h 40m

$805

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Wed 1/21

12:30 am-11:20 am

1 stop22h 50m

Phuket City

Wed 2/4

12:20 pm-10:00 pm

1 stop21h 40m

$816

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Mon 3/2

3:40 pm-7:45 am

2 stops28h 05m

Ko Samui

Mon 3/9

8:50 am-3:10 pm

2 stops65h 20m

$1,020

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Mon 3/2

3:40 pm-7:45 am

2 stops28h 05m

Ko Samui

Mon 3/9

8:50 am-3:10 pm

2 stops65h 20m

$1,021

BostonRayong

BOS - UTP

BOSUTP

Boston Logan Intl

Thu 3/5

5:32 pm-4:50 pm

3 stops35h 18m

Utapao Rayong Pattaya

Thu 3/19

1:00 pm-3:16 pm

3 stops37h 16m

$2,780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Thailand

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

Prices

Airlines

What is the cheapest month to fly to Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from Boston, with most prices found around $923. If you are unable to visit Thailand during the month of September, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $946.

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

You are more likely to see cheaper flights to Thailand from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,110 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Boston for as low as $944 on momondo.

Cheap Boston to Thailand flight deals and tips

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

Fastest flight time	20h 10m
Direct flights	None

The fastest flight from Boston to Thailand takes 20h 10m

There are no direct flights from Boston to Thailand. There are no popular flight routes from Boston to Thailand.

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Thailand?
Prices for flights from Boston Logan Intl Airport to Thailand were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Thailand?
As of January 2026, there are 17 operators available to choose from for flights from Boston Logan Intl Airport to Thailand.
How old do you have to be to fly from Boston Logan Intl Airport to Thailand?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Thailand.
What documentation or ID do you need to fly to Thailand?
The necessary travel and health documents for your Thailand trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Thailand

Compare and see reviews for airlines that fly from Boston to Thailand with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $648	Free Cancellation	Rating 7.9 8,032 reviews	Search Delta flights
Cathay Pacific	PriceFrom $741	Free Cancellation	Rating 7.6 1,126 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $743	Free Cancellation	Rating 7.1 10,603 reviews	Search Air Canada flights
Hainan Airlines	PriceFrom $754	Free Cancellation	Rating 8.2 62 reviews	Search Hainan Airlines flights
Etihad Airways	PriceFrom $760	Free Cancellation	Rating 7.3 1,361 reviews	Search Etihad Airways flights
Korean Air	PriceFrom $779	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
United Airlines	PriceFrom $787	Free Cancellation	Rating 7.4 9,142 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $798	Free Cancellation	Rating 7.3 4,154 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $811	Free Cancellation	Rating 7.4 3,702 reviews	Search Qatar Airways flights
Japan Airlines	PriceFrom $850	Free Cancellation	Rating 8.3 1,672 reviews	Search Japan Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Thailand for you.

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

All flight searches from Boston to Thailand on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Boston and Thailand by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Thailand, momondo offers a useful price alert feature which will track prices for flights to Thailand from Boston and alert you when they change.