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

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

What airlines fly to Thailand?

Cathay Pacific, Etihad Airways and Korean Air 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 16 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 April 2026, there are 16 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 2026

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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.

4:25 pm - 6:15 am

BOS

BKK

26h 50m

1 stop

3:05 pm - 2:40 pm

BKK

BOS

34h 35m

1 stop

$837Etihad Airways

Fri, Jun 5 - Thu, Sep 10

4:25 pm - 11:50 am

BOS

BKK

32h 25m

1 stop

3:05 pm - 2:40 pm

BKK

BOS

34h 35m

1 stop

$845Etihad Airways

Sat, Sep 12 - Sun, Sep 20

9:20 pm - 6:45 am

BOS

BKK

22h 25m

1 stop

3:05 pm - 2:40 pm

BKK

BOS

34h 35m

1 stop

$847Etihad Airways

Sun, Apr 26 - Sun, Jun 21

10:00 pm - 7:45 am

BOS

HKT

22h 45m

1 stop

8:30 pm - 3:15 pm

HKT

BOS

29h 45m

1 stop

$977Qatar Airways

Sun, Aug 30 - Sun, Sep 6

3:59 pm - 2:05 pm

BOS

HKT

35h 06m

2 stops

8:45 pm - 10:28 pm

HKT

BOS

36h 43m

2 stops

$980Qatar Airways

Thu, Apr 30 - Thu, May 7

5:04 pm - 7:45 am

BOS

HKT

27h 41m

2 stops

8:30 pm - 2:29 pm

HKT

BOS

28h 59m

2 stops

$993American Airlines

Tue, Sep 1 - Tue, Sep 15

11:05 pm - 7:35 pm

BOS

KBV

33h 30m

1 stop

10:45 pm - 2:10 pm

KBV

BOS

26h 25m

1 stop

$1,122Emirates

Sun, May 10 - Thu, May 14

11:05 pm - 10:50 am

BOS

KBV

24h 45m

1 stop

9:25 am - 2:10 pm

KBV

BOS

39h 45m

2 stops

$1,222Emirates

Wed, May 20 - Wed, May 27

9:50 pm - 8:10 am

BOS

UTH

47h 20m

2 stops

1:55 pm - 7:55 pm

UTH

BOS

41h 00m

2 stops

$2,584Turkish Airlines

Sun, May 3 - Thu, May 7

9:50 pm - 8:10 am

BOS

UTH

47h 20m

2 stops

1:55 pm - 7:55 pm

UTH

BOS

65h 00m

2 stops

$2,664Turkish Airlines

Sun, May 3 - Thu, May 7

Etihad Airways flights from Boston to Thailand

Our best Etihad Airways deals on Boston to Thailand flight tickets

Etihad Airways

Jun 5

BOS4:25 pmBoston Logan Intl

26h 50m

1 stop

BKK6:15 amBangkok Suvarnabhumi

Sep 10

BKK3:05 pmBangkok Suvarnabhumi

34h 35m

1 stop

BOS2:40 pmBoston Logan Intl

$837

Etihad Airways

Sep 12

BOS4:25 pmBoston Logan Intl

32h 25m

1 stop

BKK11:50 amBangkok Suvarnabhumi

Sep 20

BKK3:05 pmBangkok Suvarnabhumi

34h 35m

1 stop

BOS2:40 pmBoston Logan Intl

$845

Etihad Airways

Apr 26

BOS9:20 pmBoston Logan Intl

22h 25m

1 stop

BKK6:45 amBangkok Suvarnabhumi

Jun 21

BKK3:05 pmBangkok Suvarnabhumi

34h 35m

1 stop

BOS2:40 pmBoston Logan Intl

$847

SAUDIA flights from Boston to Thailand

Our best SAUDIA deals on Boston to Thailand flight tickets

SAUDIA

Apr 23

BOS6:00 amBoston Logan Intl

44h 45m

2 stops

BKK1:45 pmBangkok Suvarnabhumi

Jun 15

BKK3:20 pmBangkok Suvarnabhumi

59h 49m

2 stops

BOS4:09 pmBoston Logan Intl

$854

SAUDIA

May 4

BOS1:30 pmBoston Logan Intl

47h 35m

2 stops

BKK12:05 amBangkok Suvarnabhumi

Jun 15

BKK3:20 pmBangkok Suvarnabhumi

59h 49m

2 stops

BOS4:09 pmBoston Logan Intl

$883

SAUDIA

May 7

BOS6:00 amBoston Logan Intl

44h 45m

2 stops

BKK1:45 pmBangkok Suvarnabhumi

May 14

BKK3:25 pmBangkok Suvarnabhumi

59h 35m

2 stops

BOS4:00 pmBoston Logan Intl

$892

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Fri 6/5

4:25 pm-6:15 am

1 stop26h 50m

Bangkok Suvarnabhumi

Thu 9/10

3:05 pm-2:40 pm

1 stop34h 35m

$837

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Sat 9/12

4:25 pm-11:50 am

1 stop32h 25m

Bangkok Suvarnabhumi

Sun 9/20

3:05 pm-2:40 pm

1 stop34h 35m

$845

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Sun 4/26

9:20 pm-6:45 am

1 stop22h 25m

Bangkok Suvarnabhumi

Sun 6/21

3:05 pm-2:40 pm

1 stop34h 35m

$847

Quickest round-trip

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Sun 8/30

10:00 pm-7:45 am

1 stop22h 45m

Phuket City

Sun 9/6

8:30 pm-3:15 pm

1 stop29h 45m

$977

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Thu 4/30

3:59 pm-2:05 pm

2 stops35h 06m

Phuket City

Thu 5/7

8:45 pm-10:28 pm

2 stops36h 43m

$980

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Tue 9/1

5:04 pm-7:45 am

2 stops27h 41m

Phuket City

Tue 9/15

8:30 pm-2:29 pm

2 stops28h 59m

$993

BostonKrabi

BOS - KBV

BOSKBV

Boston Logan Intl

Sun 5/10

11:05 pm-7:35 pm

1 stop33h 30m

Krabi

Thu 5/14

10:45 pm-2:10 pm

1 stop26h 25m

$1,122

BostonKrabi

BOS - KBV

BOSKBV

Boston Logan Intl

Wed 5/20

11:05 pm-10:50 am

1 stop24h 45m

Krabi

Wed 5/27

9:25 am-2:10 pm

2 stops39h 45m

$1,222

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Sun 5/3

9:50 pm-8:10 am

2 stops47h 20m

Udon Thani

Thu 5/7

1:55 pm-7:55 pm

2 stops41h 00m

$2,584

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Sun 5/3

9:50 pm-8:10 am

2 stops47h 20m

Udon Thani

Thu 5/7

1:55 pm-7:55 pm

2 stops65h 00m

$2,664

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 March is, on average, the cheapest month to fly to Thailand from Boston, with most prices found around $861. If you are unable to visit Thailand during the month of March, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $896.

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 $1,054 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 $941 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

Fastest flight time	20h 15m
Direct flights	None

The fastest flight from Boston to Thailand takes 20h 15m

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

Search flight deals

Frequently asked questions about flying from Boston 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 April 2026, there are 16 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 $723	Free Cancellation	Rating 7.9 8,393 reviews	Search Delta flights
Cathay Pacific	PriceFrom $723	Free Cancellation	Rating 7.6 1,266 reviews	Search Cathay Pacific flights
Hainan Airlines	PriceFrom $731	Free Cancellation	Rating 8.3 63 reviews	Search Hainan Airlines flights
Korean Air	PriceFrom $734	Free Cancellation	Rating 8.4 1,205 reviews	Search Korean Air flights
Air Canada	PriceFrom $743	Free Cancellation	Rating 7.1 10,913 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $751	Free Cancellation	Rating 7.3 4,305 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $757	Free Cancellation	Rating 7.3 1,428 reviews	Search Etihad Airways flights
ANA	PriceFrom $770	Free Cancellation	Rating 8.4 1,168 reviews	Search ANA flights
United Airlines	PriceFrom $783	Free Cancellation	Rating 7.4 9,557 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $791	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways 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.