Cheap flights from Boston to Thailand from $519

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Thailand departing on 10/27. 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

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Find the cheapest flights from Boston to Thailand

Cheap round-trip flights

Enter your travel dates to find the best prices.
SAUDIA Logo
6:00 am - 1:45 pm
BOS
-
HKT
43h 45m
2 stops
SAUDIA Logo
3:15 pm - 1:47 pm
HKT
-
BOS
34h 32m
2 stops
$958SAUDIA
Mon, Nov 2 - Wed, Nov 11
SAUDIA Logo
6:00 am - 1:45 pm
BOS
-
HKT
43h 45m
2 stops
SAUDIA Logo
3:15 pm - 1:47 pm
HKT
-
BOS
34h 32m
2 stops
$960SAUDIA
Mon, Nov 2 - Wed, Nov 11
Delta Logo
6:00 am - 10:55 pm
BOS
-
CNX
28h 55m
2 stops
Delta Logo
12:15 am - 1:47 pm
CNX
-
BOS
25h 32m
2 stops
$1,009Delta
Mon, Nov 30 - Tue, Dec 29
Delta Logo
6:00 am - 10:55 pm
BOS
-
CNX
28h 55m
2 stops
Delta Logo
12:15 am - 1:47 pm
CNX
-
BOS
25h 32m
2 stops
$1,010Delta
Mon, Nov 30 - Tue, Dec 29
Cathay Pacific Logo
1:45 am - 10:50 am
BOS
-
HKT
22h 05m
1 stop
Cathay Pacific Logo
11:50 am - 11:05 pm
HKT
-
BOS
22h 15m
1 stop
$1,040Cathay Pacific
Mon, Sep 14 - Mon, Oct 12
Etihad Airways Logo
4:40 pm - 11:20 pm
BOS
-
BKK
19h 40m
1 stop
Etihad Airways Logo
2:55 am - 2:10 pm
BKK
-
BOS
23h 15m
1 stop
$1,043Etihad Airways
Thu, Oct 29 - Sat, Nov 7
Etihad Airways Logo
4:25 pm - 6:10 pm
BOS
-
BKK
38h 45m
1 stop
Etihad Airways Logo
3:55 pm - 2:40 pm
BKK
-
BOS
33h 45m
1 stop
$1,045Etihad Airways
Fri, Jul 24 - Fri, Jul 31
Qatar Airways Logo
8:40 pm - 6:40 am
BOS
-
BKK
22h 00m
1 stop
Qatar Airways Logo
2:30 am - 3:15 pm
BKK
-
BOS
23h 45m
1 stop
$1,052Qatar Airways
Mon, Dec 7 - Mon, Apr 12
Qatar Airways Logo
10:00 pm - 12:55 pm
BOS
-
BKK
27h 55m
1 stop
Qatar Airways Logo
2:30 am - 3:15 pm
BKK
-
BOS
23h 45m
1 stop
$1,053Qatar Airways
Wed, Oct 14 - Tue, Oct 20
Cathay Pacific Logo
1:45 am - 7:40 pm
BOS
-
USM
30h 55m
1 stop
Cathay Pacific Logo
11:55 am - 11:05 pm
USM
-
BOS
22h 10m
1 stop
$1,681Cathay Pacific
Wed, Sep 16 - Mon, Sep 21

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Turkish Airlines flights from Boston to Thailand

Our best Turkish Airlines deals on Boston to Thailand flight tickets
Turkish Airlines
Dec 1
BOS8:00 pmBoston Logan Intl
27h 35m
1 stop
BKK11:35 amBangkok Suvarnabhumi
Dec 11
BKK10:20 amBangkok Suvarnabhumi
43h 45m
1 stop
BOS6:05 pmBoston Logan Intl
$1,040
Turkish Airlines
Nov 1
BOS9:00 pmBoston Logan Intl
19h 30m
1 stop
BKK4:30 amBangkok Suvarnabhumi
Nov 10
BKK6:10 amBangkok Suvarnabhumi
23h 55m
1 stop
BOS6:05 pmBoston Logan Intl
$1,065
Turkish Airlines
Sep 16
BOS9:50 pmBoston Logan Intl
20h 20m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Sep 23
BKK6:40 amBangkok Suvarnabhumi
24h 15m
1 stop
BOS7:55 pmBoston Logan Intl
$1,067

Etihad Airways flights from Boston to Thailand

Our best Etihad Airways deals on Boston to Thailand flight tickets
Etihad Airways
Oct 29
BOS4:40 pmBoston Logan Intl
19h 40m
1 stop
BKK11:20 pmBangkok Suvarnabhumi
Nov 7
BKK2:55 amBangkok Suvarnabhumi
23h 15m
1 stop
BOS2:10 pmBoston Logan Intl
$1,043
Etihad Airways
Jul 24
BOS4:25 pmBoston Logan Intl
38h 45m
1 stop
BKK6:10 pmBangkok Suvarnabhumi
Jul 31
BKK3:55 pmBangkok Suvarnabhumi
33h 45m
1 stop
BOS2:40 pmBoston Logan Intl
$1,045
Etihad Airways
Aug 15
BOS4:25 pmBoston Logan Intl
20h 25m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
Aug 31
BKK3:55 pmBangkok Suvarnabhumi
33h 28m
2 stops
BOS2:23 pmBoston Logan Intl
$1,055

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Thailand 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 27, 2026.
Use the filters below to find and compare flights from Boston to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 11/2

6:00 am-1:45 pm

2 stops43h 45m

Phuket City

Wed 11/11

3:15 pm-1:47 pm

2 stops34h 32m

$958

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 11/2

6:00 am-1:45 pm

2 stops43h 45m

Phuket City

Wed 11/11

3:15 pm-1:47 pm

2 stops34h 32m

$960

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Mon 11/30

6:00 am-10:55 pm

2 stops28h 55m

Chiang Mai

Tue 12/29

12:15 am-1:47 pm

2 stops25h 32m

$1,009

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Mon 11/30

6:00 am-10:55 pm

2 stops28h 55m

Chiang Mai

Tue 12/29

12:15 am-1:47 pm

2 stops25h 32m

$1,010

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 9/14

1:45 am-10:50 am

1 stop22h 05m

Phuket City

Mon 10/12

11:50 am-11:05 pm

1 stop22h 15m

$1,040
Quickest round-trip

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Thu 10/29

4:40 pm-11:20 pm

1 stop19h 40m

Bangkok Suvarnabhumi

Sat 11/7

2:55 am-2:10 pm

1 stop23h 15m

$1,043

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Fri 7/24

4:25 pm-6:10 pm

1 stop38h 45m

Bangkok Suvarnabhumi

Fri 7/31

3:55 pm-2:40 pm

1 stop33h 45m

$1,045

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Mon 12/7

8:40 pm-6:40 am

1 stop22h 00m

Bangkok Suvarnabhumi

Mon 4/12

2:30 am-3:15 pm

1 stop23h 45m

$1,052

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Wed 10/14

10:00 pm-12:55 pm

1 stop27h 55m

Bangkok Suvarnabhumi

Tue 10/20

2:30 am-3:15 pm

1 stop23h 45m

$1,053

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Wed 9/16

1:45 am-7:40 pm

1 stop30h 55m

Ko Samui

Mon 9/21

11:55 am-11:05 pm

1 stop22h 10m

$1,681

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 Thailand from

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

What is the cheapest month to fly to Thailand?

The month of May is, on average, the cheapest month to fly to Thailand from Boston, with most prices found around $538. If you are unable to visit Thailand during the month of May, then departing from Boston during the month July is also very affordable. Most momondo users find prices during this month for around $539.

How far in advance should I book a flight from Boston 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 $1,077 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.

Can stopping save me money on Boston to Thailand flights?

You could potentially save up to 3% 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 40m

Direct flights

None
The fastest flight from Boston to Thailand takes 19h 40m
There are no direct flights from Boston to Thailand. There are no popular flight routes from Boston to Thailand.

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?

  • 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
Hainan AirlinesPriceFrom $731Free CancellationRating
8.3
67 reviews
Search Hainan Airlines flights
Korean AirPriceFrom $733Free CancellationRating
8.4
1,219 reviews
Search Korean Air flights
Cathay PacificPriceFrom $735Free CancellationRating
7.6
1,394 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $749Free CancellationRating
7.4
4,425 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $758Free CancellationRating
7.3
1,467 reviews
Search Etihad Airways flights
ANAPriceFrom $770Free CancellationRating
8.3
1,258 reviews
Search ANA flights
United AirlinesPriceFrom $776Free CancellationRating
7.4
9,898 reviews
Search United Airlines flights
DeltaPriceFrom $786Free CancellationRating
7.8
8,454 reviews
Search Delta flights
Japan AirlinesPriceFrom $788Free CancellationRating
8.3
1,851 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $790Free CancellationRating
7.3
3,736 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.

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1 adult
Mon 7/27
Mon 8/3

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