Cheap flights from Boston to Thailand from $521

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 8/4. 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
11:55 pm - 1:47 pm
HKT
-
BOS
49h 52m
2 stops
$945SAUDIA
Wed, Nov 18 - Wed, Nov 25
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
$959SAUDIA
Wed, Nov 18 - Wed, Nov 25
Korean Air Logo
11:00 am - 10:55 pm
BOS
-
CNX
23h 55m
1 stop
Korean Air Logo
12:15 am - 6:27 pm
CNX
-
BOS
30h 12m
2 stops
$979Korean Air
Thu, Nov 12 - Sun, Nov 15
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
$1,029Delta
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
$1,058Cathay Pacific
Mon, Sep 14 - Mon, Oct 12
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
$1,059Cathay Pacific
Mon, Sep 14 - Mon, Oct 12
Etihad Airways Logo
3:40 pm - 12:00 pm
BOS
-
HKT
32h 20m
1 stop
Etihad Airways Logo
9:05 am - 2:10 pm
HKT
-
BOS
41h 05m
1 stop
$1,068Etihad Airways
Mon, Nov 2 - Wed, Nov 11
Etihad Airways Logo
3:40 pm - 5:55 pm
BOS
-
HKT
38h 15m
1 stop
Etihad Airways Logo
2:40 am - 2:10 pm
HKT
-
BOS
23h 30m
1 stop
$1,069Etihad Airways
Wed, Nov 18 - Tue, Nov 24
Delta Logo
11:00 am - 10:55 pm
BOS
-
CNX
23h 55m
1 stop
Delta Logo
12:15 am - 6:31 pm
CNX
-
BOS
29h 16m
2 stops
$1,072Delta
Thu, Nov 12 - Sun, Mar 21
Qatar Airways Logo
10:00 pm - 6:20 am
BOS
-
BKK
21h 20m
1 stop
Qatar Airways Logo
3:00 am - 2:20 pm
BKK
-
BOS
23h 20m
1 stop
$1,079Qatar Airways
Wed, Oct 21 - Thu, Nov 5

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Qatar Airways flights from Boston to Thailand

Our best Qatar Airways deals on Boston to Thailand flight tickets
Qatar Airways
Oct 21
BOS10:00 pmBoston Logan Intl
21h 20m
1 stop
BKK6:20 amBangkok Suvarnabhumi
Nov 2
BKK3:00 amBangkok Suvarnabhumi
23h 20m
1 stop
BOS2:20 pmBoston Logan Intl
$1,079
Qatar Airways
Aug 23
BOS10:00 pmBoston Logan Intl
22h 15m
1 stop
BKK7:15 amBangkok Suvarnabhumi
Sep 6
BKK9:15 amBangkok Suvarnabhumi
41h 00m
1 stop
BOS3:15 pmBoston Logan Intl
$1,098
Qatar Airways
Nov 27
BOS9:05 pmBoston Logan Intl
27h 10m
1 stop
BKK12:15 pmBangkok Suvarnabhumi
Dec 5
BKK6:55 pmBangkok Suvarnabhumi
31h 25m
1 stop
BOS2:20 pmBoston Logan Intl
$1,099

United Airlines flights from Boston to Thailand

Our best United Airlines deals on Boston to Thailand flight tickets
United Airlines
Nov 3
BOS10:44 amBoston Logan Intl
30h 26m
2 stops
BKK5:10 amBangkok Suvarnabhumi
Nov 16
BKK9:10 amBangkok Suvarnabhumi
24h 23m
2 stops
BOS9:33 pmBoston Logan Intl
$1,080
United Airlines
Nov 3
BOS10:44 amBoston Logan Intl
30h 26m
2 stops
BKK5:10 amBangkok Suvarnabhumi
Nov 18
BKK7:10 amBangkok Suvarnabhumi
28h 03m
2 stops
BOS11:13 pmBoston Logan Intl
$1,081
United Airlines
Sep 7
BOS5:08 pmBoston Logan Intl
29h 27m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Sep 21
BKK3:45 pmBangkok Suvarnabhumi
28h 48m
3 stops
BOS9:33 amBoston Logan Intl
$1,083

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 15, 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

Wed 11/18

6:00 am-1:45 pm

2 stops43h 45m

Phuket City

Wed 11/25

11:55 pm-1:47 pm

2 stops49h 52m

$945

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Wed 11/18

6:00 am-1:45 pm

2 stops43h 45m

Phuket City

Wed 11/25

3:15 pm-1:47 pm

2 stops34h 32m

$959

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Thu 11/12

11:00 am-10:55 pm

1 stop23h 55m

Chiang Mai

Sun 11/15

12:15 am-6:27 pm

2 stops30h 12m

$979

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

$1,029
Quickest round-trip

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

$1,058

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

$1,059

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Mon 11/2

3:40 pm-12:00 pm

1 stop32h 20m

Phuket City

Wed 11/11

9:05 am-2:10 pm

1 stop41h 05m

$1,068

BostonPhuket City

BOS - HKT

BOSHKT

Boston Logan Intl

Wed 11/18

3:40 pm-5:55 pm

1 stop38h 15m

Phuket City

Tue 11/24

2:40 am-2:10 pm

1 stop23h 30m

$1,069

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Thu 11/12

11:00 am-10:55 pm

1 stop23h 55m

Chiang Mai

Sun 3/21

12:15 am-6:31 pm

2 stops29h 16m

$1,072

BostonBangkok

BOS - BKK

BOSBKK

Boston Logan Intl

Wed 10/21

10:00 pm-6:20 am

1 stop21h 20m

Bangkok Suvarnabhumi

Thu 11/5

3:00 am-2:20 pm

1 stop23h 20m

$1,079

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 July is, on average, the cheapest month to fly to Thailand from Boston, with most prices found around $537. If you are unable to visit Thailand during the month of July, then departing from Boston during the month May is also very affordable. Most momondo users find prices during this month for around $538.

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 $937 on momondo.

Can stopping save me money on Boston to Thailand flights?

You could potentially save up to 29% 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 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.

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
66 reviews
Search Hainan Airlines flights
Korean AirPriceFrom $733Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Cathay PacificPriceFrom $736Free CancellationRating
7.6
1,380 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $749Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $757Free CancellationRating
7.3
1,452 reviews
Search Etihad Airways flights
ANAPriceFrom $770Free CancellationRating
8.3
1,236 reviews
Search ANA flights
United AirlinesPriceFrom $776Free CancellationRating
7.4
9,841 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.9
8,400 reviews
Search Delta flights
Qatar AirwaysPriceFrom $787Free CancellationRating
7.3
3,727 reviews
Search Qatar Airways flights
Japan AirlinesPriceFrom $788Free CancellationRating
8.3
1,839 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.

An easier way to manage your Thailand trip

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1 adult
Wed 7/15
Wed 7/22

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