Flights to Koh Samui from Mill Valley

Popular airlines from Mill Valley to Koh Samui

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Cheap Flights from Mill Valley (OAK) to Koh Samui (USM)

Prices were available within the past 7 days and start at for one-way flights and ฿34,410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿34,410 Return, found 4 days ago
฿34,410
Return
found 4 days ago
Select United flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿34,410 found 4 days ago
United
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿34,665 Return, found 4 days ago
฿34,665
Return
found 4 days ago
Select United flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿34,665 found 4 days ago
United
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿35,220 Return, found 4 days ago
฿35,220
Return
found 4 days ago
Select United flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿35,220 found 4 days ago
United
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿35,475 Return, found 4 days ago
฿35,475
Return
found 4 days ago
Select United flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿35,475 found 4 days ago
United
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿36,040 Return, found 4 days ago
฿36,040
Return
found 4 days ago
Select United flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿36,040 found 4 days ago
United
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿36,850 Return, found 4 days ago
฿36,850
Return
found 4 days ago
Select United flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿36,850 found 4 days ago
United
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿40,000 Return, found 4 days ago
฿40,000
Return
found 4 days ago
Select United flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿40,000 found 4 days ago
United
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿40,135 Return, found 4 days ago
฿40,135
Return
found 4 days ago
Select United flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿40,135 found 4 days ago
EVA Airways
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿53,770 Return, found 4 days ago
฿53,770
Return
found 4 days ago
Select EVA Airways flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿53,770 found 4 days ago
Cathay Pacific
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿81,420 Return, found 4 days ago
฿81,420
Return
found 4 days ago
Select Cathay Pacific flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿81,420 found 4 days ago
China Airlines
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿82,190 Return, found 4 days ago
฿82,190
Return
found 4 days ago
Select China Airlines flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿82,190 found 4 days ago
Qatar Airways
Sat, 19 Jul - Mon, 4 Aug
SFO
San Francisco
USM
Koh Samui
฿84,095 Return, found 4 days ago
฿84,095
Return
found 4 days ago
Select Qatar Airways flight, departing Sat, 19 Jul from San Francisco to Koh Samui, returning Mon, 4 Aug, priced at ฿84,095 found 4 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 ฿25,295 - ฿64,550 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.