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Cheap flights from Boston (BOS) to Koh Samui (USM)

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How to find the cheapest flight from
Boston (BOS) to Koh Samui (USM)

What is the cheapest day to fly round-trip from Boston to Koh Samui?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Koh Samui. Check prices with Cheapflights to find a great deal for your trip.

When is the cheapest time to fly from Boston to Koh Samui (BOS - USM)?

Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from Boston to Koh Samui by exploring options for tickets in the afternoon.

Cheap flights from Boston to Koh Samui in January, February 2021

The best prices found for BOS to USM flights for January, February
22 Jan - 5 Feb
$1,176pp
BOS
Boston Logan Intl
Qatar Airways
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Qatar Airways
   
2 STOPS
BOS
Boston Logan Intl
22 Jan - 5 Feb
$1,177pp
BOS
Boston Logan Intl
Qatar Airways
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Qatar Airways
   
2 STOPS
BOS
Boston Logan Intl
12 Feb - 21 Feb
$1,242pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl

Boston to Koh Samui 2021 flight deals

Cheap flights to Koh Samui from Boston found for this year
8 Apr - 18 Apr
$1,030pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
30 Oct - 6 Nov
$1,034pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
5 May - 9 May
$1,072pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

Last minute flights from Boston to Koh Samui

Late deals on round-trip flights to Koh Samui from Boston, departing today and this week
22 Jan - 5 Feb
$1,176pp
BOS
Boston Logan Intl
Qatar Airways
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Qatar Airways
   
2 STOPS
BOS
Boston Logan Intl
22 Jan - 5 Feb
$1,177pp
BOS
Boston Logan Intl
Qatar Airways
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Qatar Airways
   
2 STOPS
BOS
Boston Logan Intl
22 Jan - 31 Jan
$1,469pp
BOS
Boston Logan Intl
Qatar Airways
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Qatar Airways
     
3 STOPS
BOS
Boston Logan Intl

Related info for your journey

Useful info, stats and facts about Boston to Koh Samui flights.

Flight FAQs

From Boston to Koh Samui

Are flight prices decreasing from Boston to Koh Samui due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Koh Samui for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Boston Logan Intl to Koh Samui have flexible changes due to COVID-19?

One of the carriers operating flights from Boston Logan Intl to Koh Samui that may be offering flexible change policies is Cathay Pacific. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Boston to Koh Samui for under $1,100 on Cheapflights?

Yes, there are multiple flights from Boston to Koh Samui for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,030, but on average you can expect to pay $1,545.

Are there nonstop flights from Boston to Koh Samui for under $1,000 on Cheapflights?

There are no nonstop flights from Boston to Koh Samui, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Boston to Koh Samui for under $1,200?

There are currently 5+ open flights from Boston to Koh Samui within the next 7 days for less than $1,200.

Does it rain more in Boston or Koh Samui?

The rainfall in Boston is generally less than the rainfall in Koh Samui. This will continue over the next 16 days.

Is Boston weather warmer or cooler than Koh Samui?

With an average temperature of 91 °F, peak weather can be found in May. As a traveler, expect to see changes in flight prices during that period. The temperatures in Koh Samui are hotter than in Boston.

How long is the flight from Boston to Koh Samui?

For as low as $1,469, Qatar Airways can have you in Koh Samui from Boston in 27h 55m.

What is the cheapest airline to fly from Boston to Koh Samui round-trip?

Flying on Qatar Airways is currently your cheapest option to Koh Samui, with prices starting at $1,176. Qatar Airways is 18% cheaper than the average price of flights available within the next 90 days to this destination.

Alternative routes for Boston to Koh Samui

Destination information for Koh Samui

Things to know before you go. Useful info for your trip from Boston to Koh Samui
Today's exchange rate
$1 = ฿29.99
Average temperature for January in Koh Samui
84.2 °F
Avg rainfall for January in Koh Samui
2.8 ″

Airports servicing Boston

Airports servicing Koh Samui

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