Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Ko Samui from $885

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 Ko Samui departing on 8/3. 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
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.

Find the cheapest flights from Boston to Ko Samui

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Ko Samui.
 Logo
1:20 pm - 7:20 amBOS-USM
31h 00m2 stops
 Logo
9:15 am - 6:05 pmUSM-BOS
43h 50m2 stops
$1,094
Find Deal
Thu, Sep 25 - Tue, Oct 7
 Logo
1:40 am - 7:20 amBOS-USM
42h 40m2 stops
 Logo
7:00 am - 11:00 pmUSM-BOS
27h 00m2 stops
$1,425
Find Deal
Wed, Sep 24 - Tue, Oct 7
Turkish Airlines Logo
9:35 pm - 10:45 amBOS-USM
26h 10m2 stops
Turkish Airlines Logo
8:00 am - 7:40 pmUSM-BOS
46h 40m2 stops
$1,439Turkish Airlines
Find Deal
Thu, May 22 - Tue, Jun 3
Turkish Airlines Logo
9:35 pm - 6:15 pmBOS-USM
33h 40m2 stops
Turkish Airlines Logo
4:25 pm - 7:40 pmUSM-BOS
38h 15m2 stops
$1,509Turkish Airlines
Find Deal
Fri, May 23 - Sat, Jun 14
Cathay Pacific Logo
1:40 am - 6:35 pmBOS-USM
29h 55m1 stop
Cathay Pacific Logo
10:55 am - 11:00 pmUSM-BOS
23h 05m1 stop
$1,623Cathay Pacific
Find Deal
Wed, May 21 - Tue, Jun 3
Cathay Pacific Logo
1:40 am - 2:45 pmBOS-USM
26h 05m2 stops
Cathay Pacific Logo
10:55 am - 11:00 pmUSM-BOS
23h 05m1 stop
$1,644Cathay Pacific
Find Deal
Wed, May 21 - Tue, Jun 3
 Logo
11:05 pm - 11:05 amBOS-USM
25h 00m2 stops
 Logo
7:10 pm - 2:10 pmUSM-BOS
30h 00m2 stops
$1,654
Find Deal
Fri, Jul 25 - Sat, Aug 2
Singapore Airlines Logo
4:45 pm - 6:15 pmBOS-USM
38h 30m3 stops
Singapore Airlines Logo
4:25 pm - 4:13 pmUSM-BOS
34h 48m3 stops
$1,968Singapore Airlines
Find Deal
Thu, Sep 25 - Tue, Oct 7
Qatar Airways Logo
5:56 pm - 4:35 pmBOS-USM
35h 39m3 stops
Qatar Airways Logo
7:10 pm - 3:05 pmUSM-BOS
30h 55m2 stops
$2,313Qatar Airways
Find Deal
Fri, Jul 25 - Fri, Aug 1
Singapore Airlines Logo
6:00 am - 6:15 pmBOS-USM
49h 15m3 stops
Singapore Airlines Logo
1:30 pm - 7:30 pmUSM-BOS
41h 00m3 stops
$3,690Singapore Airlines
Find Deal
Wed, Aug 6 - Fri, Aug 15

Turkish Airlines flights from Boston to Ko Samui

Our best Turkish Airlines deals on Boston to Ko Samui flight tickets
Turkish Airlines
May 22
BOS9:35 pmBoston Logan Intl
26h 10m
2 stops
USM10:45 amKo Samui
Jun 3
USM8:00 amKo Samui
46h 40m
2 stops
BOS7:40 pmBoston Logan Intl
Turkish Airlines
May 23
BOS9:35 pmBoston Logan Intl
33h 40m
2 stops
USM6:15 pmKo Samui
Jun 14
USM4:25 pmKo Samui
38h 15m
2 stops
BOS7:40 pmBoston Logan Intl
Turkish Airlines
Jul 2
BOS9:35 pmBoston Logan Intl
33h 25m
2 stops
USM6:00 pmKo Samui
Jul 19
USM1:30 pmKo Samui
41h 10m
2 stops
BOS7:40 pmBoston Logan Intl

Cathay Pacific flights from Boston to Ko Samui

Our best Cathay Pacific deals on Boston to Ko Samui flight tickets
Cathay Pacific
May 21
BOS1:40 amBoston Logan Intl
29h 55m
1 stop
USM6:35 pmKo Samui
Jun 3
USM10:55 amKo Samui
23h 05m
1 stop
BOS11:00 pmBoston Logan Intl
Cathay Pacific
May 21
BOS1:40 amBoston Logan Intl
26h 05m
2 stops
USM2:45 pmKo Samui
Jun 3
USM10:55 amKo Samui
23h 05m
1 stop
BOS11:00 pmBoston Logan Intl
Cathay Pacific
May 21
BOS1:40 amBoston Logan Intl
26h 05m
2 stops
USM2:45 pmKo Samui
Jun 3
USM10:55 amKo Samui
44h 06m
2 stops
BOS8:01 pmBoston Logan Intl

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Boston 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 Boston 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 Boston 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.

When to book flights from Boston to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Ko Samui (BOS to USM) flight deals and tips

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

Best Price Found

$885

Fastest flight time

24h 20m

Direct flights

None

Airports in Ko Samui

1 airport
The best one-way flight to Ko Samui from Boston in the past 72 hours is $885. The best round-trip flight deal from Boston to Ko Samui found on momondo in the last 72 hours is $1,094.
The fastest flight from Boston to Ko Samui takes 24h 20m
There are no direct flights from Boston to Ko Samui. Popular non-direct route for this connection is Boston Logan Intl Airport - Ko Samui Airport.
There is 1 airport near Ko Samui: Ko Samui (USM)

  • How far is Boston Logan Intl to Ko Samui by plane?

    The distance between Boston Logan Intl and Ko Samui is about 8802.1 mi. By plane, this route typically takes 24h 20m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Ko Samui Airport?

    Prices for flights from Boston Logan Intl Airport to Ko Samui Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Ko Samui Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport 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.

  • What is the most popular airline from Boston to Ko Samui?


Best airlines flying from Boston to Ko Samui

Compare and see reviews for airlines that fly from Boston to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,426Free CancellationRating
7.4
3,561 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 Boston to Ko Samui?

Finding the right flight to Ko Samui from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ko Samui quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Boston to Ko Samui flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Ko Samui from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ko Samui from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 4/28
Mon 5/5

Find better results for your trip to Thailand