Flights to Koh Samui from Boston - $538

Cheap Flights from Boston to Koh Samui (BOS-USM)

Prices were available within the past 7 days and start at $538 for one-way flights and $783 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 1 - Tue, Sep 16

BOS

Boston

USM

Koh Samui

$783 Roundtrip, found 18 hours ago

$783

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Sep 1 from Boston to Koh Samui, returning Tue, Sep 16, priced at $783 found 18 hours ago

Mon, Sep 22 - Wed, Oct 1

BOS

Boston

USM

Koh Samui

$1,040 Roundtrip, found 3 days ago

$1,040

Roundtrip

found 3 days ago

Select Japan Airlines flight, departing Mon, Sep 22 from Boston to Koh Samui, returning Wed, Oct 1, priced at $1,040 found 3 days ago

Fri, Sep 19 - Tue, Sep 23

BOS

Boston

USM

Koh Samui

$1,146 Roundtrip, found 3 days ago

$1,146

Roundtrip

found 3 days ago

Select Turkish Airlines flight, departing Fri, Sep 19 from Boston to Koh Samui, returning Tue, Sep 23, priced at $1,146 found 3 days ago

Sun, Oct 19 - Mon, Nov 3

BOS

Boston

USM

Koh Samui

$1,226 Roundtrip, found 1 day ago

$1,226

Roundtrip

found 1 day ago

Select Qatar Airways flight, departing Sun, Oct 19 from Boston to Koh Samui, returning Mon, Nov 3, priced at $1,226 found 1 day ago

Mon, Sep 1 - Tue, Sep 16

BOS

Boston

USM

Koh Samui

$1,347 Roundtrip, found 18 hours ago

$1,347

Roundtrip

found 18 hours ago

Select Etihad Airways flight, departing Mon, Sep 1 from Boston to Koh Samui, returning Tue, Sep 16, priced at $1,347 found 18 hours ago

Wed, Oct 15 - Tue, Nov 4

BOS

Boston

USM

Koh Samui

$1,499 Roundtrip, found 1 day ago

$1,499

Roundtrip

found 1 day ago

Select Emirates flight, departing Wed, Oct 15 from Boston to Koh Samui, returning Tue, Nov 4, priced at $1,499 found 1 day ago