What airlines fly to Thailand?

Cathay Pacific, Turkish Airlines and Etihad 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 34% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 18 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 Delta 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 November 2025, there are 18 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.

$419 Cheap Flights from Boston to Thailand in 2025/26

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Find the cheapest flights from Boston to Thailand

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One-way

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Cheap round-trip flights

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12:30 am - 11:20 amBOS-HKT

22h 50m1 stop

12:20 pm - 10:00 pmHKT-BOS

21h 40m1 stop

$764Cathay Pacific

Find Deal

Mon, Jan 19 - Thu, Feb 5

12:30 am - 11:20 amBOS-HKT

22h 50m1 stop

12:20 pm - 10:00 pmHKT-BOS

21h 40m1 stop

$776Cathay Pacific

Find Deal

Mon, Jan 19 - Mon, Feb 2

6:35 pm - 12:45 amBOS-BKK

42h 10m2 stops

2:05 am - 8:40 amBKK-BOS

42h 35m1 stop

$800Korean Air

Find Deal

Sat, Jan 17 - Tue, Mar 3

3:40 pm - 11:20 pmBOS-BKK

19h 40m1 stop

2:55 am - 3:10 pmBKK-BOS

23h 15m1 stop

$804Etihad Airways

Find Deal

Mon, Jan 19 - Sun, Mar 8

8:40 pm - 6:25 pmBOS-BKK

33h 45m1 stop

9:05 am - 2:20 pmBKK-BOS

41h 15m1 stop

$806Qatar Airways

Find Deal

Wed, Feb 11 - Fri, Feb 27

5:05 pm - 10:55 pmBOS-CNX

41h 50m2 stops

12:15 am - 8:40 amCNX-BOS

20h 25m1 stop

$872Korean Air

Find Deal

Tue, Jan 20 - Wed, Feb 4

4:30 pm - 10:10 amBOS-USM

30h 40m2 stops

8:50 pm - 2:55 pmUSM-BOS

53h 05m2 stops

$1,001Etihad Airways

Find Deal

Fri, May 8 - Sun, May 31

9:50 pm - 6:00 pmBOS-USM

33h 10m2 stops

3:25 pm - 7:55 pmUSM-BOS

39h 30m2 stops

$1,003Turkish Airlines

Find Deal

Sat, May 9 - Fri, May 22

9:00 pm - 8:00 amBOS-UTH

24h 00m2 stops

2:10 pm - 7:05 pmUTH-BOS

39h 55m2 stops

$1,204Turkish Airlines

Find Deal

Sun, Mar 15 - Thu, Mar 19

8:45 pm - 6:25 pmBOS-USM

33h 40m2 stops

3:50 pm - 2:20 pmUSM-BOS

34h 30m2 stops

$1,325Qatar Airways

Find Deal

Sun, Nov 30 - Thu, Dec 4

Korean Air flights from Boston to Thailand

Our best Korean Air deals on Boston to Thailand flight tickets

Korean Air

Feb 16

BOS11:55 amBoston Logan Intl

47h 25m

2 stops

BKK11:20 pmBangkok Suvarnabhumi

Feb 27

BKK9:40 amBangkok Suvarnabhumi

48h 41m

2 stops

BOS10:21 pmBoston Logan Intl

$806

Find similar

Korean Air

Nov 25

BOS11:00 amBoston Logan Intl

25h 45m

1 stop

BKK12:45 amBangkok Suvarnabhumi

Dec 2

BKK2:05 amBangkok Suvarnabhumi

42h 35m

1 stop

BOS8:40 amBoston Logan Intl

$809

Find similar

Korean Air

Feb 17

BOS11:15 amBoston Logan Intl

49h 40m

2 stops

BKK12:55 amBangkok Suvarnabhumi

Mar 2

BKK2:05 amBangkok Suvarnabhumi

42h 35m

1 stop

BOS8:40 amBoston Logan Intl

$811

Find similar

Delta flights from Boston to Thailand

Our best Delta deals on Boston to Thailand flight tickets

Delta

Apr 8

BOS7:05 amBoston Logan Intl

27h 40m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Apr 22

BKK9:50 amBangkok Suvarnabhumi

35h 30m

1 stop

BOS10:20 amBoston Logan Intl

$807

Find similar

Delta

Feb 18

BOS5:35 amBoston Logan Intl

31h 20m

2 stops

BKK12:55 amBangkok Suvarnabhumi

Mar 19

BKK9:40 amBangkok Suvarnabhumi

31h 15m

2 stops

BOS5:55 amBoston Logan Intl

$817

Find similar

Delta

Feb 1

BOS7:15 amBoston Logan Intl

28h 05m

2 stops

BKK11:20 pmBangkok Suvarnabhumi

Feb 13

BKK9:40 amBangkok Suvarnabhumi

26h 10m

2 stops

BOS11:50 pmBoston Logan Intl

$823

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 1/19

12:30 am-11:20 am

1 stop22h 50m

Phuket City

Thu 2/5

12:20 pm-10:00 pm

1 stop21h 40m

$764

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 1/19

12:30 am-11:20 am

1 stop22h 50m

Phuket City

Mon 2/2

12:20 pm-10:00 pm

1 stop21h 40m

$776

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Sat 1/17

6:35 pm-12:45 am

2 stops42h 10m

Bangkok Suvarnabhumi

Tue 3/3

2:05 am-8:40 am

1 stop42h 35m

$800

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Mon 1/19

3:40 pm-11:20 pm

1 stop19h 40m

Bangkok Suvarnabhumi

Sun 3/8

2:55 am-3:10 pm

1 stop23h 15m

$804

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Wed 2/11

8:40 pm-6:25 pm

1 stop33h 45m

Bangkok Suvarnabhumi

Fri 2/27

9:05 am-2:20 pm

1 stop41h 15m

$806

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Tue 1/20

5:05 pm-10:55 pm

2 stops41h 50m

Chiang Mai

Wed 2/4

12:15 am-8:40 am

1 stop20h 25m

$872

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Fri 5/8

4:30 pm-10:10 am

2 stops30h 40m

Ko Samui

Sun 5/31

8:50 pm-2:55 pm

2 stops53h 05m

$1,001

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sat 5/9

9:50 pm-6:00 pm

2 stops33h 10m

Ko Samui

Fri 5/22

3:25 pm-7:55 pm

2 stops39h 30m

$1,003

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Sun 3/15

9:00 pm-8:00 am

2 stops24h 00m

Udon Thani

Thu 3/19

2:10 pm-7:05 pm

2 stops39h 55m

$1,204

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 11/30

8:45 pm-6:25 pm

2 stops33h 40m

Ko Samui

Thu 12/4

3:50 pm-2:20 pm

2 stops34h 30m

$1,325

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 October is also very affordable. Most momondo users find prices during this month for around $948.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Sunday when prices can be found for as low as $1,031. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Friday, with ticket prices averaging around $1,192.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,089 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Thailand is in the afternoon when prices are around $1,232.

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 $1,116 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 $971 on momondo.

Can stopping save me money on Boston to Thailand flights?

You could potentially save up to 2% on your flight if you consider stops on a Boston to Thailand flight.

Cheap Boston to Thailand flight deals and tips

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

Direct flights	None

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 November 2025, there are 18 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
Air Canada	PriceFrom $743	Free Cancellation	Rating 7.1 10,459 reviews	Search Air Canada flights
Etihad Airways	PriceFrom $759	Free Cancellation	Rating 7.4 1,305 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $763	Free Cancellation	Rating 7.3 4,047 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $787	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $800	Free Cancellation	Rating 7.6 1,060 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $827	Free Cancellation	Rating 8.4 1,166 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $846	Free Cancellation	Rating 8.3 1,622 reviews	Search Japan Airlines flights
Qatar Airways	PriceFrom $851	Free Cancellation	Rating 7.4 3,664 reviews	Search Qatar Airways flights
American Airlines	PriceFrom $873	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
ANA	PriceFrom $874	Free Cancellation	Rating 8.4 1,007 reviews	Search ANA 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.