Flights to Koh Samui Islands from Phuket - ￥16,470

View ￥16,470 flight on Fri, Aug 8, 2025Opens in a new window

Popular airlines from Phuket to Koh Samui Islands

  • Bangkok Airways

    Bangkok Airways

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Cheap Flights from Phuket to Koh Samui Islands (HKT-USM)

Prices were available within the past 7 days and start at ￥16,470 for one-way flights and ￥27,759 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Wed, Sep 17 - Fri, Sep 19
HKT
Phuket
USM
Koh Samui
￥27,759 Roundtrip, found 3 days ago
￥27,759
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Wed, Sep 17 from Phuket to Koh Samui, returning Fri, Sep 19, priced at ￥27,759 found 3 days ago
Bangkok Airways
Mon, Sep 1 - Fri, Sep 5
HKT
Phuket
USM
Koh Samui
￥32,740 Roundtrip, found 4 hours ago
￥32,740
Roundtrip
found 4 hours ago
Select Bangkok Airways flight, departing Mon, Sep 1 from Phuket to Koh Samui, returning Fri, Sep 5, priced at ￥32,740 found 4 hours ago
Bangkok Airways
Sun, Sep 21 - Fri, Sep 26
HKT
Phuket
USM
Koh Samui
￥33,723 Roundtrip, found 6 hours ago
￥33,723
Roundtrip
found 6 hours ago
Select Bangkok Airways flight, departing Sun, Sep 21 from Phuket to Koh Samui, returning Fri, Sep 26, priced at ￥33,723 found 6 hours ago
Bangkok Airways
Wed, Sep 17 - Fri, Sep 19
HKT
Phuket
USM
Koh Samui
￥33,836 Roundtrip, found 3 days ago
￥33,836
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Wed, Sep 17 from Phuket to Koh Samui, returning Fri, Sep 19, priced at ￥33,836 found 3 days ago
Bangkok Airways
Mon, Sep 1 - Fri, Sep 5
HKT
Phuket
USM
Koh Samui
￥33,940 Roundtrip, found 4 hours ago
￥33,940
Roundtrip
found 4 hours ago
Select Bangkok Airways flight, departing Mon, Sep 1 from Phuket to Koh Samui, returning Fri, Sep 5, priced at ￥33,940 found 4 hours ago
Bangkok Airways
Sun, Sep 21 - Fri, Sep 26
HKT
Phuket
USM
Koh Samui
￥34,959 Roundtrip, found 6 hours ago
￥34,959
Roundtrip
found 6 hours ago
Select Bangkok Airways flight, departing Sun, Sep 21 from Phuket to Koh Samui, returning Fri, Sep 26, priced at ￥34,959 found 6 hours ago

Find the cheapest month to fly from Phuket (HKT) to Koh Samui (USM)

June is typically the cheapest month to fly

From ￥19,994 - ￥34,853 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.