Flights to Koh Samui from Ronkonkoma - ￥152,740

View ￥152,740 flight on Tue, Jul 8, 2025Opens in a new window

Popular airlines from Ronkonkoma to Koh Samui

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Cheap Flights from Ronkonkoma to Koh Samui (NYC-USM)

Prices were available within the past 7 days and start at ￥152,740 for one-way flights and ￥244,250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Tue, Jul 8 - Wed, Jul 16
JFK
New York
USM
Koh Samui
￥244,250 Roundtrip, found 1 day ago
￥244,250
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Jul 8 from New York to Koh Samui, returning Wed, Jul 16, priced at ￥244,250 found 1 day ago
Qatar Airways
Tue, Jul 8 - Wed, Jul 16
JFK
New York
USM
Koh Samui
￥251,550 Roundtrip, found 1 day ago
￥251,550
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Jul 8 from New York to Koh Samui, returning Wed, Jul 16, priced at ￥251,550 found 1 day ago
Cathay Pacific
Tue, Jul 8 - Wed, Jul 16
JFK
New York
USM
Koh Samui
￥342,500 Roundtrip, found 1 day ago
￥342,500
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Jul 8 from New York to Koh Samui, returning Wed, Jul 16, priced at ￥342,500 found 1 day ago
Air France
Tue, Jul 8 - Wed, Jul 16
JFK
New York
USM
Koh Samui
￥457,900 Roundtrip, found 1 day ago
￥457,900
Roundtrip
found 1 day ago
Select Air France flight, departing Tue, Jul 8 from New York to Koh Samui, returning Wed, Jul 16, priced at ￥457,900 found 1 day ago
KLM
Tue, Jul 8 - Wed, Jul 16
JFK
New York
USM
Koh Samui
￥469,170 Roundtrip, found 1 day ago
￥469,170
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Jul 8 from New York to Koh Samui, returning Wed, Jul 16, priced at ￥469,170 found 1 day ago
Turkish Airlines
Tue, Jul 8 - Wed, Jul 16
JFK
New York
USM
Koh Samui
￥490,200 Roundtrip, found 1 day ago
￥490,200
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Jul 8 from New York to Koh Samui, returning Wed, Jul 16, priced at ￥490,200 found 1 day ago

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

November is typically the cheapest month to fly

From ￥133,680 - ￥239,035 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.