Flights to Koh Samui from Monterey

Popular airlines from Monterey to Koh Samui

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Cheap Flights from Monterey (SJC) to Koh Samui (USM)

Prices were available within the past 7 days and start at for one-way flights and ฿25,270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿25,270 Return, found 5 days ago
฿25,270
Return
found 5 days ago
Select United flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿25,270 found 5 days ago
United
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿25,435 Return, found 5 days ago
฿25,435
Return
found 5 days ago
Select United flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿25,435 found 5 days ago
United
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿25,525 Return, found 5 days ago
฿25,525
Return
found 5 days ago
Select United flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿25,525 found 5 days ago
United
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿25,690 Return, found 5 days ago
฿25,690
Return
found 5 days ago
Select United flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿25,690 found 5 days ago
United
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿26,070 Return, found 5 days ago
฿26,070
Return
found 5 days ago
Select United flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿26,070 found 5 days ago
United
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿26,325 Return, found 5 days ago
฿26,325
Return
found 5 days ago
Select United flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿26,325 found 5 days ago
Japan Airlines
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿31,215 Return, found 5 days ago
฿31,215
Return
found 5 days ago
Select Japan Airlines flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿31,215 found 5 days ago
EVA Airways
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿35,400 Return, found 5 days ago
฿35,400
Return
found 5 days ago
Select EVA Airways flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿35,400 found 5 days ago
EVA Airways
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿36,715 Return, found 5 days ago
฿36,715
Return
found 5 days ago
Select EVA Airways flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿36,715 found 5 days ago
China Airlines
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿40,795 Return, found 5 days ago
฿40,795
Return
found 5 days ago
Select China Airlines flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿40,795 found 5 days ago
Cathay Pacific
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿47,725 Return, found 5 days ago
฿47,725
Return
found 5 days ago
Select Cathay Pacific flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿47,725 found 5 days ago
Qatar Airways
Tue, 9 Sep - Sun, 21 Sep
SFO
San Francisco
USM
Koh Samui
฿54,400 Return, found 5 days ago
฿54,400
Return
found 5 days ago
Select Qatar Airways flight, departing Tue, 9 Sep from San Francisco to Koh Samui, returning Sun, 21 Sep, priced at ฿54,400 found 5 days ago

Find the cheapest month to fly from San Francisco (SFO) to Koh Samui (USM)

August is typically the cheapest month to fly

From ฿25,211 - ฿63,642 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.