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Cheap flights from Massachusetts to Ko Samui from $597

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 4/3. 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 Massachusetts to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:25 pm - 7:10 am
BOS
-
USM
27h 45m
2 stops
Multiple Airlines Logo
9:00 pm - 2:40 pm
USM
-
BOS
28h 40m
2 stops
$970Multiple Airlines
za, mei. 9 - vr, mei. 22
Multiple Airlines Logo
4:25 pm - 8:25 am
BOS
-
USM
29h 00m
2 stops
Multiple Airlines Logo
8:35 pm - 2:40 pm
USM
-
BOS
29h 05m
2 stops
$983Multiple Airlines
vr, mei. 8 - zo, mei. 31
Multiple Airlines Logo
4:25 pm - 8:15 am
BOS
-
USM
28h 50m
2 stops
Multiple Airlines Logo
7:45 pm - 2:40 pm
USM
-
BOS
29h 55m
2 stops
$1,032Multiple Airlines
vr, mei. 8 - zo, mei. 31
Emirates Logo
11:05 pm - 11:40 am
BOS
-
USM
49h 35m
2 stops
Emirates Logo
7:00 pm - 2:10 pm
USM
-
BOS
30h 10m
2 stops
$1,403Emirates
wo, mei. 13 - wo, mei. 20
Multiple Airlines Logo
6:00 am - 10:45 am
BOS
-
USM
41h 45m
3 stops
Multiple Airlines Logo
7:45 pm - 10:39 pm
USM
-
BOS
37h 54m
3 stops
$1,544Multiple Airlines
wo, mei. 13 - wo, mei. 20
Cathay Pacific Logo
5:54 pm - 7:40 pm
BOS
-
USM
38h 46m
2 stops
Cathay Pacific Logo
11:55 am - 11:05 pm
USM
-
BOS
22h 10m
1 stop
$1,659Cathay Pacific
wo, mei. 13 - wo, mei. 20
Cathay Pacific Logo
5:54 pm - 7:40 pm
BOS
-
USM
38h 46m
2 stops
Cathay Pacific Logo
11:55 am - 11:05 pm
USM
-
BOS
22h 10m
1 stop
$1,710Cathay Pacific
za, mei. 9 - vr, mei. 22
Multiple Airlines Logo
7:35 pm - 1:45 pm
BOS
-
USM
31h 10m
3 stops
Multiple Airlines Logo
1:50 pm - 8:23 am
USM
-
BOS
29h 33m
3 stops
$1,762Multiple Airlines
za, apr. 25 - za, mei. 2
Multiple Airlines Logo
9:50 pm - 2:45 pm
BOS
-
USM
29h 55m
2 stops
Multiple Airlines Logo
7:00 pm - 2:40 pm
USM
-
BOS
30h 40m
2 stops
$1,770Multiple Airlines
za, apr. 25 - za, mei. 2
Multiple Airlines Logo
9:50 pm - 8:15 am
BOS
-
USM
23h 25m
2 stops
Multiple Airlines Logo
7:45 pm - 10:39 pm
USM
-
BOS
37h 54m
3 stops
$1,832Multiple Airlines
wo, mei. 13 - wo, mei. 20

Turkish Airlines flights from Massachusetts to Ko Samui

Our best Turkish Airlines deals on Massachusetts to Ko Samui flight tickets
Turkish Airlines
Apr 8
BOS9:50 pmBoston Logan Intl
22h 55m
2 stops
USM7:45 amKo Samui
Apr 15
USM1:30 pmKo Samui
41h 25m
2 stops
BOS7:55 pmBoston Logan Intl
$1,868
Turkish Airlines
Apr 25
BOS9:50 pmBoston Logan Intl
33h 25m
2 stops
USM6:15 pmKo Samui
May 2
USM8:35 pmKo Samui
34h 20m
2 stops
BOS7:55 pmBoston Logan Intl
$2,055

Cathay Pacific flights from Massachusetts to Ko Samui

Our best Cathay Pacific deals on Massachusetts to Ko Samui flight tickets
Cathay Pacific
May 13
BOS5:54 pmBoston Logan Intl
38h 46m
2 stops
USM7:40 pmKo Samui
May 20
USM11:55 amKo Samui
22h 10m
1 stop
BOS11:05 pmBoston Logan Intl
$1,659
Cathay Pacific
May 9
BOS5:54 pmBoston Logan Intl
38h 46m
2 stops
USM7:40 pmKo Samui
May 22
USM11:55 amKo Samui
22h 10m
1 stop
BOS11:05 pmBoston Logan Intl
$1,710
Cathay Pacific
May 8
BOS5:54 pmBoston Logan Intl
38h 46m
2 stops
USM7:40 pmKo Samui
May 31
USM11:55 amKo Samui
22h 10m
1 stop
BOS11:05 pmBoston Logan Intl
$2,089

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 maart 31, 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
Quickest round-trip

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

za 5/9

4:25 pm-7:10 am

2 stops27h 45m

Ko Samui

vr 5/22

9:00 pm-2:40 pm

2 stops28h 40m

$970

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

vr 5/8

4:25 pm-8:25 am

2 stops29h 00m

Ko Samui

zo 5/31

8:35 pm-2:40 pm

2 stops29h 05m

$983

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

vr 5/8

4:25 pm-8:15 am

2 stops28h 50m

Ko Samui

zo 5/31

7:45 pm-2:40 pm

2 stops29h 55m

$1,032

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

wo 5/13

11:05 pm-11:40 am

2 stops49h 35m

Ko Samui

wo 5/20

7:00 pm-2:10 pm

2 stops30h 10m

$1,403

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

wo 5/13

6:00 am-10:45 am

3 stops41h 45m

Ko Samui

wo 5/20

7:45 pm-10:39 pm

3 stops37h 54m

$1,544

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

wo 5/13

5:54 pm-7:40 pm

2 stops38h 46m

Ko Samui

wo 5/20

11:55 am-11:05 pm

1 stop22h 10m

$1,659

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

za 5/9

5:54 pm-7:40 pm

2 stops38h 46m

Ko Samui

vr 5/22

11:55 am-11:05 pm

1 stop22h 10m

$1,710

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

za 4/25

7:35 pm-1:45 pm

3 stops31h 10m

Ko Samui

za 5/2

1:50 pm-8:23 am

3 stops29h 33m

$1,762

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

za 4/25

9:50 pm-2:45 pm

2 stops29h 55m

Ko Samui

za 5/2

7:00 pm-2:40 pm

2 stops30h 40m

$1,770

BostonKo Samui

BOS - USM

BOSUSM

Boston Logan Intl

wo 5/13

9:50 pm-8:15 am

2 stops23h 25m

Ko Samui

wo 5/20

7:45 pm-10:39 pm

3 stops37h 54m

$1,832

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Friday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $187. Flights from Massachusetts to Ko Samui on a Sunday will generally be more expensive and average around $493. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Massachusetts to Ko Samui flights are usually those with departure times at noon. Our users have found flights to Ko Samui at noon for as low as $296. In the evening is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $469 per ticket.

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

You could potentially save up to 62% 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

28h 50m

Direct flights

None
The fastest flight from Massachusetts to Ko Samui takes 28h 50m
There are no direct flights from Massachusetts to Ko Samui. There are no popular flight routes from Massachusetts to Ko Samui.
Search flight deals

  • 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 $1,830Free CancellationRating
7.4
3,729 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.

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