Flights to Koh Samui Islands from Los Angeles - ￥63,640

View ￥63,640 flight on Tue, Feb 3, 2026Opens in a new window

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Cheap Flights from Los Angeles to Koh Samui Islands (QLA-USM)

Prices were available within the past 7 days and start at ￥63,640 for one-way flights and ￥111,770 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 3 - Mon, Feb 9
LAX
Los Angeles
USM
Koh Samui
￥111,770 Roundtrip, found 20 hours ago
￥111,770
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Feb 3 from Los Angeles to Koh Samui, returning Mon, Feb 9, priced at ￥111,770 found 20 hours ago
United
Mon, Aug 18 - Mon, Sep 1
LAX
Los Angeles
USM
Koh Samui
￥112,020 Roundtrip, found 3 days ago
￥112,020
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 18 from Los Angeles to Koh Samui, returning Mon, Sep 1, priced at ￥112,020 found 3 days ago
Japan Airlines
Tue, Feb 3 - Mon, Feb 9
LAX
Los Angeles
USM
Koh Samui
￥184,330 Roundtrip, found 20 hours ago
￥184,330
Roundtrip
found 20 hours ago
Select Japan Airlines flight, departing Tue, Feb 3 from Los Angeles to Koh Samui, returning Mon, Feb 9, priced at ￥184,330 found 20 hours ago
Cathay Pacific
Mon, Aug 18 - Mon, Sep 1
LAX
Los Angeles
USM
Koh Samui
￥234,920 Roundtrip, found 3 days ago
￥234,920
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Mon, Aug 18 from Los Angeles to Koh Samui, returning Mon, Sep 1, priced at ￥234,920 found 3 days ago
Qatar Airways
Tue, Feb 3 - Mon, Feb 9
LAX
Los Angeles
USM
Koh Samui
￥237,670 Roundtrip, found 20 hours ago
￥237,670
Roundtrip
found 20 hours ago
Select Qatar Airways flight, departing Tue, Feb 3 from Los Angeles to Koh Samui, returning Mon, Feb 9, priced at ￥237,670 found 20 hours ago
British Airways
Tue, Feb 3 - Mon, Feb 9
LAX
Los Angeles
USM
Koh Samui
￥315,310 Roundtrip, found 20 hours ago
￥315,310
Roundtrip
found 20 hours ago
Select British Airways flight, departing Tue, Feb 3 from Los Angeles to Koh Samui, returning Mon, Feb 9, priced at ￥315,310 found 20 hours ago
*Available to Expedia members.