Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Massachusetts to Ko Samui from $798

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Ko Samui departing on 7/4. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Massachusetts to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 10:40 am
BOS
-
USM
31h 00m
2 stops
Multiple Airlines Logo
3:05 pm - 2:10 pm
USM
-
BOS
35h 05m
2 stops
$1,014Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
3:40 pm - 7:10 am
BOS
-
USM
27h 30m
2 stops
Multiple Airlines Logo
4:30 pm - 2:10 pm
USM
-
BOS
33h 40m
2 stops
$1,157Multiple Airlines
Sun, Nov 1 - Sat, Nov 14
Multiple Airlines Logo
9:00 pm - 8:10 am
BOS
-
USM
23h 10m
2 stops
Multiple Airlines Logo
7:00 pm - 6:05 pm
USM
-
BOS
35h 05m
2 stops
$1,219Multiple Airlines
Sun, Nov 1 - Sat, Nov 14
Etihad Airways Logo
3:40 pm - 7:30 am
BOS
-
USM
27h 50m
2 stops
Etihad Airways Logo
6:15 pm - 2:10 pm
USM
-
BOS
31h 55m
2 stops
$1,281Etihad Airways
Sun, Nov 1 - Sat, Nov 14
Multiple Airlines Logo
3:40 pm - 10:40 am
BOS
-
USM
31h 00m
2 stops
Multiple Airlines Logo
3:05 pm - 2:10 pm
USM
-
BOS
35h 05m
2 stops
$1,284Multiple Airlines
Sun, Nov 1 - Sat, Nov 14
Emirates Logo
11:05 pm - 5:30 pm
BOS
-
USM
31h 25m
2 stops
Emirates Logo
8:15 am - 2:30 pm
USM
-
BOS
41h 15m
2 stops
$1,404Emirates
Sun, Oct 25 - Wed, Oct 28
Emirates Logo
11:05 pm - 11:55 am
BOS
-
USM
25h 50m
2 stops
Emirates Logo
8:15 am - 2:30 pm
USM
-
BOS
41h 15m
2 stops
$1,424Emirates
Sat, Oct 17 - Fri, Oct 30
Emirates Logo
11:05 pm - 5:30 pm
BOS
-
USM
31h 25m
2 stops
Emirates Logo
8:15 am - 2:30 pm
USM
-
BOS
41h 15m
2 stops
$1,427Emirates
Sun, Oct 25 - Wed, Oct 28
Qatar Airways Logo
10:00 pm - 10:30 am
BOS
-
USM
49h 30m
2 stops
Qatar Airways Logo
5:55 pm - 3:15 pm
USM
-
BOS
32h 20m
2 stops
$1,462Qatar Airways
Sat, Jun 27 - Sat, Jul 4
Qatar Airways Logo
10:00 pm - 10:30 am
BOS
-
USM
49h 30m
2 stops
Qatar Airways Logo
5:55 pm - 3:15 pm
USM
-
BOS
32h 20m
2 stops
$1,474Qatar Airways
Sun, Jun 28 - Sun, Jul 5

Qatar Airways flights from Massachusetts to Ko Samui

Our best Qatar Airways deals on Massachusetts to Ko Samui flight tickets
Qatar Airways
Jun 27
BOS10:00 pmBoston Logan Intl
49h 30m
2 stops
USM10:30 amKo Samui
Jul 4
USM5:55 pmKo Samui
32h 20m
2 stops
BOS3:15 pmBoston Logan Intl
$1,462
Qatar Airways
Jun 28
BOS10:00 pmBoston Logan Intl
49h 30m
2 stops
USM10:30 amKo Samui
Jul 5
USM5:55 pmKo Samui
32h 20m
2 stops
BOS3:15 pmBoston Logan Intl
$1,474
Qatar Airways
Jul 4
BOS10:00 pmBoston Logan Intl
49h 30m
2 stops
USM10:30 amKo Samui
Jul 9
USM7:00 pmKo Samui
55h 15m
2 stops
BOS3:15 pmBoston Logan Intl
$1,475

Cathay Pacific flights from Massachusetts to Ko Samui

Our best Cathay Pacific deals on Massachusetts to Ko Samui flight tickets
Cathay Pacific
Jul 3
BOS1:45 amBoston Logan Intl
30h 55m
1 stop
USM7:40 pmKo Samui
Jul 9
USM11:55 amKo Samui
22h 10m
1 stop
BOS11:05 pmBoston Logan Intl
$2,748
Cathay Pacific
Jul 4
BOS1:45 amBoston Logan Intl
30h 55m
1 stop
USM7:40 pmKo Samui
Jul 9
USM11:55 amKo Samui
22h 10m
1 stop
BOS11:05 pmBoston Logan Intl
$2,755
Cathay Pacific
Jul 3
BOS1:45 amBoston Logan Intl
30h 55m
1 stop
USM7:40 pmKo Samui
Jul 8
USM11:55 amKo Samui
44h 05m
2 stops
BOS9:00 pmBoston Logan Intl
$2,758

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Ko Samui 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 May 16, 2026.
Use the filters below to find and compare flights from Massachusetts to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 11/8

3:40 pm-10:40 am

2 stops31h 00m

Ko Samui

Sun 11/15

3:05 pm-2:10 pm

2 stops35h 05m

$1,014

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 11/1

3:40 pm-7:10 am

2 stops27h 30m

Ko Samui

Sat 11/14

4:30 pm-2:10 pm

2 stops33h 40m

$1,157
Quickest round-trip

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 11/1

9:00 pm-8:10 am

2 stops23h 10m

Ko Samui

Sat 11/14

7:00 pm-6:05 pm

2 stops35h 05m

$1,219

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 11/1

3:40 pm-7:30 am

2 stops27h 50m

Ko Samui

Sat 11/14

6:15 pm-2:10 pm

2 stops31h 55m

$1,281

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 11/1

3:40 pm-10:40 am

2 stops31h 00m

Ko Samui

Sat 11/14

3:05 pm-2:10 pm

2 stops35h 05m

$1,284

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 10/25

11:05 pm-5:30 pm

2 stops31h 25m

Ko Samui

Wed 10/28

8:15 am-2:30 pm

2 stops41h 15m

$1,404

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sat 10/17

11:05 pm-11:55 am

2 stops25h 50m

Ko Samui

Fri 10/30

8:15 am-2:30 pm

2 stops41h 15m

$1,424

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 10/25

11:05 pm-5:30 pm

2 stops31h 25m

Ko Samui

Wed 10/28

8:15 am-2:30 pm

2 stops41h 15m

$1,427

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sat 6/27

10:00 pm-10:30 am

2 stops49h 30m

Ko Samui

Sat 7/4

5:55 pm-3:15 pm

2 stops32h 20m

$1,462

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

Sun 6/28

10:00 pm-10:30 am

2 stops49h 30m

Ko Samui

Sun 7/5

5:55 pm-3:15 pm

2 stops32h 20m

$1,474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Massachusetts to Ko Samui

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

Can stopping save me money on Massachusetts to Ko Samui flights?

You could potentially save up to 48% on your flight if you consider stops on a Massachusetts to Ko Samui flight.

Cheap Massachusetts to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Ko Samui

Fastest flight time

31h 00m

Direct flights

None
The fastest flight from Massachusetts to Ko Samui takes 31h 00m
There are no direct flights from Massachusetts to Ko Samui. There are no popular flight routes from Massachusetts to Ko Samui.
Search flight deals

Frequently asked questions about flying from Massachusetts to Ko Samui

  • When did momondo last update prices for flights from Massachusetts to Ko Samui Airport?

    Prices for flights from Massachusetts to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Massachusetts to Ko Samui Airport?

  • How old do you have to be to fly from Massachusetts to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Massachusetts to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to Ko Samui

Compare and see reviews for airlines that fly from Massachusetts to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,813Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Ko Samui?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Massachusetts to Ko Samui. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Massachusetts to Ko Samui with flexible booking policies on momondo?

All flight searches from Massachusetts to Ko Samui on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Ko Samui?

Once you have performed a search for Massachusetts to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Ko Samui right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ko Samui, momondo offers a useful price alert feature which will track prices for flights to Ko Samui from Massachusetts and alert you when they change.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/15
Mon 6/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand