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Cheap flights from Seattle (BFI) to Chiang Mai (CNX)

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How to find the cheapest flight from Seattle (BFI) to Chiang Mai (CNX)

How to find the cheapest flight from Seattle (BFI) to Chiang Mai (CNX)
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How to find the cheapest flight from Seattle (BFI) to Chiang Mai (CNX)
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How to find the cheapest flight from Seattle (BFI) to Chiang Mai (CNX)
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Cheap flights from Seattle to Chiang Mai in August , September 2026

31 Aug - 21 Sep $ 1,554.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
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31 Aug - 28 Sep $ 1,557.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
31 Aug - 23 Sep $ 1,568.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Chiang Mai

28 Aug - 02 Sep $ 2,491.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
26 Aug - 02 Sep $ 2,495.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 Aug - 02 Sep $ 2,559.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Chiang Mai from Seattle

2:45 PM - 6:35 PM
Thai Vietjet
3 Stops
39h 15m
BFI - CNX
$ 788
Kiwi
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2:45 PM - 7:35 AM
Thai Vietjet
3 Stops
28h 15m
BFI - CNX
$ 793
Kiwi
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2:45 PM - 7:25 AM
Thai Airways
3 Stops
28h
BFI - CNX
$ 828
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Chiang Mai (CNX)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.