Flights to Koh Samui from Montauk - ￥194,430

View ￥194,430 flight on Thu, Jul 31, 2025Opens in a new window

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Cheap Flights from Montauk to Koh Samui (LGA-USM)

Prices were available within the past 7 days and start at ￥194,430 for one-way flights and ￥124,620 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Aug 10 - Wed, Aug 13
EWR
New York
USM
Koh Samui
￥124,620 Roundtrip, found 6 days ago
￥124,620
Roundtrip
found 6 days ago
Select United flight, departing Sun, Aug 10 from New York to Koh Samui, returning Wed, Aug 13, priced at ￥124,620 found 6 days ago
United
Sun, Aug 10 - Wed, Aug 13
EWR
New York
USM
Koh Samui
￥170,940 Roundtrip, found 6 days ago
￥170,940
Roundtrip
found 6 days ago
Select United flight, departing Sun, Aug 10 from New York to Koh Samui, returning Wed, Aug 13, priced at ￥170,940 found 6 days ago
United
Sun, Aug 10 - Wed, Aug 13
EWR
New York
USM
Koh Samui
￥188,340 Roundtrip, found 6 days ago
￥188,340
Roundtrip
found 6 days ago
Select United flight, departing Sun, Aug 10 from New York to Koh Samui, returning Wed, Aug 13, priced at ￥188,340 found 6 days ago
EVA Airways
Sun, Aug 10 - Wed, Aug 13
JFK
New York
USM
Koh Samui
￥250,350 Roundtrip, found 6 days ago
￥250,350
Roundtrip
found 6 days ago
Select EVA Airways flight, departing Sun, Aug 10 from New York to Koh Samui, returning Wed, Aug 13, priced at ￥250,350 found 6 days ago
Singapore Airlines
Sun, Aug 10 - Wed, Aug 13
JFK
New York
USM
Koh Samui
￥308,160 Roundtrip, found 6 days ago
￥308,160
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Sun, Aug 10 from New York to Koh Samui, returning Wed, Aug 13, priced at ￥308,160 found 6 days ago
Ethiopian Airlines
Sun, Aug 10 - Wed, Aug 13
EWR
New York
USM
Koh Samui
￥329,350 Roundtrip, found 6 days ago
￥329,350
Roundtrip
found 6 days ago
Select Ethiopian Airlines flight, departing Sun, Aug 10 from New York to Koh Samui, returning Wed, Aug 13, priced at ￥329,350 found 6 days ago

Find the cheapest month to fly from New York (JFK) to Koh Samui (USM)

November is typically the cheapest month to fly

From ￥135,201 - ￥241,756 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.