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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 December 2025 , January 2026

31 Dec - 24 Jan $ 1,936.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
31 Dec - 23 Jan $ 1,940.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
31 Dec - 23 Jan $ 2,134.00
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

27 Dec - 02 Jan $ 3,149.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
26 Dec - 02 Jan $ 3,281.00
BFI
Seattle
Air Excursions
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
26 Dec - 02 Jan $ 3,301.00
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

7:45 PM - 7:20 AM
EVA Air
3 Stops
47h 50m
BFI - CNX
$ 938
Kiwi
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2:45 PM - 7:20 AM
China Airlines
3 Stops
28h 40m
BFI - CNX
$ 1,133
Kiwi
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7:45 PM - 7:40 AM
Hong Kong Express Airways
3 Stops
47h 5m
BFI - CNX
$ 1,160
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.