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

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

What airlines fly to Thailand?

Cathay Pacific, Etihad Airways and Turkish Airlines 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.

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 December 2025, 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.

$402 Cheap Flights from Boston to Thailand in 2025/26

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Find the cheapest flights from Boston to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 am - 5:35 pm

BOS

HKT

29h 05m1 stop

12:20 pm - 10:00 pm

HKT

BOS

21h 40m1 stop

$754Cathay Pacific

Wed, Jan 21 - Thu, Jan 29

6:40 pm - 8:25 pm

BOS

HKT

37h 45m2 stops

10:05 pm - 4:20 pm

HKT

BOS

30h 15m1 stop

$757Hainan Airlines

Sun, Jan 25 - Tue, Feb 3

11:00 am - 12:45 am

BOS

BKK

25h 45m1 stop

9:40 am - 9:40 am

BKK

BOS

35h 00m1 stop

$766Korean Air

Sun, Mar 1 - Sat, Mar 14

8:00 pm - 8:40 am

BOS

BKK

24h 40m1 stop

11:15 pm - 7:05 pm

BKK

BOS

30h 50m1 stop

$770Turkish Airlines

Fri, Mar 6 - Fri, Mar 20

3:40 pm - 11:25 pm

BOS

BKK

19h 45m1 stop

3:15 am - 2:55 pm

BKK

BOS

22h 40m1 stop

$771Etihad Airways

Sun, Feb 1 - Wed, Apr 29

11:00 am - 12:55 am

BOS

BKK

25h 55m1 stop

9:30 pm - 8:40 am

BKK

BOS

23h 10m1 stop

$773Korean Air

Sat, Jan 31 - Tue, Feb 10

8:00 pm - 3:05 pm

BOS

BKK

31h 05m1 stop

10:10 am - 7:05 pm

BKK

BOS

43h 55m1 stop

$774Turkish Airlines

Sun, Mar 1 - Thu, Mar 19

3:40 pm - 7:45 am

BOS

USM

28h 05m2 stops

8:50 am - 3:10 pm

USM

BOS

65h 20m2 stops

$990Etihad Airways

Mon, Mar 2 - Mon, Mar 9

10:00 pm - 7:10 pm

BOS

CNX

34h 10m2 stops

10:10 am - 3:05 pm

CNX

BOS

39h 55m2 stops

$1,012Qatar Airways

Mon, Apr 13 - Sat, Apr 25

8:40 pm - 1:50 pm

BOS

CNX

53h 10m2 stops

9:40 pm - 2:20 pm

CNX

BOS

52h 40m2 stops

$1,063Qatar Airways

Wed, Jan 21 - Tue, Feb 3

Delta flights from Boston to Thailand

Our best Delta deals on Boston to Thailand flight tickets

Delta

Apr 2

BOS5:50 amBoston Logan Intl

30h 50m

2 stops

BKK11:40 pmBangkok Suvarnabhumi

Apr 8

BKK9:50 amBangkok Suvarnabhumi

32h 00m

2 stops

BOS6:50 amBoston Logan Intl

$767

Find similar

Delta

Jan 26

BOS11:00 amBoston Logan Intl

25h 55m

1 stop

BKK12:55 amBangkok Suvarnabhumi

Feb 8

BKK9:40 amBangkok Suvarnabhumi

35h 00m

1 stop

BOS8:40 amBoston Logan Intl

$780

Find similar

Delta

Apr 11

BOS1:00 pmBoston Logan Intl

47h 40m

2 stops

BKK11:40 pmBangkok Suvarnabhumi

Apr 27

BKK9:50 amBangkok Suvarnabhumi

25h 33m

2 stops

BOS12:23 amBoston Logan Intl

$790

Find similar

Turkish Airlines flights from Boston to Thailand

Our best Turkish Airlines deals on Boston to Thailand flight tickets

Turkish Airlines

Mar 6

BOS8:00 pmBoston Logan Intl

24h 40m

1 stop

BKK8:40 amBangkok Suvarnabhumi

Mar 20

BKK11:15 pmBangkok Suvarnabhumi

30h 50m

1 stop

BOS7:05 pmBoston Logan Intl

$770

Find similar

Turkish Airlines

Apr 23

BOS9:50 pmBoston Logan Intl

20h 20m

1 stop

BKK5:10 amBangkok Suvarnabhumi

May 5

BKK10:45 pmBangkok Suvarnabhumi

32h 10m

1 stop

BOS7:55 pmBoston Logan Intl

$772

Find similar

Turkish Airlines

Mar 1

BOS8:00 pmBoston Logan Intl

31h 05m

1 stop

BKK3:05 pmBangkok Suvarnabhumi

Mar 19

BKK10:10 amBangkok Suvarnabhumi

43h 55m

1 stop

BOS7:05 pmBoston Logan Intl

$774

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

$754

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Sun 1/25

6:40 pm-8:25 pm

2 stops37h 45m

Phuket City

Tue 2/3

10:05 pm-4:20 pm

1 stop30h 15m

$757

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Sun 3/1

11:00 am-12:45 am

1 stop25h 45m

Bangkok Suvarnabhumi

Sat 3/14

9:40 am-9:40 am

1 stop35h 00m

$766

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Fri 3/6

8:00 pm-8:40 am

1 stop24h 40m

Bangkok Suvarnabhumi

Fri 3/20

11:15 pm-7:05 pm

1 stop30h 50m

$770

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Sun 2/1

3:40 pm-11:25 pm

1 stop19h 45m

Bangkok Suvarnabhumi

Wed 4/29

3:15 am-2:55 pm

1 stop22h 40m

$771

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Sat 1/31

11:00 am-12:55 am

1 stop25h 55m

Bangkok Suvarnabhumi

Tue 2/10

9:30 pm-8:40 am

1 stop23h 10m

$773

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Sun 3/1

8:00 pm-3:05 pm

1 stop31h 05m

Bangkok Suvarnabhumi

Thu 3/19

10:10 am-7:05 pm

1 stop43h 55m

$774

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

$990

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Mon 4/13

10:00 pm-7:10 pm

2 stops34h 10m

Chiang Mai

Sat 4/25

10:10 am-3:05 pm

2 stops39h 55m

$1,012

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Wed 1/21

8:40 pm-1:50 pm

2 stops53h 10m

Chiang Mai

Tue 2/3

9:40 pm-2:20 pm

2 stops52h 40m

$1,063

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 $927. 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 $947.

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 $1,114 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 $945 on momondo.

Can stopping save me money on Boston to Thailand flights?

You could potentially save up to 1% 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

Fastest flight time	19h 45m
Direct flights	None

The fastest flight from Boston to Thailand takes 19h 45m

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 December 2025, 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 8,008 reviews	Search Delta flights
Cathay Pacific	PriceFrom $743	Free Cancellation	Rating 7.6 1,095 reviews	Search Cathay Pacific flights
Etihad Airways	PriceFrom $758	Free Cancellation	Rating 7.4 1,332 reviews	Search Etihad Airways flights
United Airlines	PriceFrom $787	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $793	Free Cancellation	Rating 7.3 4,105 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $813	Free Cancellation	Rating 7.4 3,686 reviews	Search Qatar Airways flights
Korean Air	PriceFrom $822	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $853	Free Cancellation	Rating 8.3 1,662 reviews	Search Japan Airlines flights
ANA	PriceFrom $874	Free Cancellation	Rating 8.4 1,030 reviews	Search ANA flights
Alaska Airlines	PriceFrom $921	Free Cancellation	Rating 8.0 11,478 reviews	Search Alaska 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.