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Cheap flights from Seattle (BFI) to Ulaanbaatar (ULN)

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How to find the cheapest flight from Seattle (BFI) to Ulaanbaatar (ULN)

How to find the cheapest flight from Seattle (BFI) to Ulaanbaatar (ULN)
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How to find the cheapest flight from Seattle (BFI) to Ulaanbaatar (ULN)
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How to find the cheapest flight from Seattle (BFI) to Ulaanbaatar (ULN)
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Cheap flights from Seattle to Ulaanbaatar in August , September 2026

21 Aug - 29 Sep $ 2,027.00
BFI
Seattle
Air Excursions
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Excursions
3 STOPS
BFI
Seattle
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21 Aug - 22 Sep $ 2,041.00
BFI
Seattle
Air Excursions
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 Aug - 29 Sep $ 2,047.00
BFI
Seattle
Air Excursions
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Ulaanbaatar

28 Aug - 31 Aug $ 3,700.00
BFI
Seattle
Air Excursions
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
21 Aug - 31 Aug $ 3,709.00
BFI
Seattle
Air Excursions
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 Aug - 31 Aug $ 3,749.00
BFI
Seattle
Air Excursions
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Ulaanbaatar from Seattle

5:25 AM - 7:00 PM
MIAT Mongolian Airlines
3 Stops
26h 15m
BFI - ULN
$ 1,102
Kiwi
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5:25 AM - 7:00 PM
MIAT Mongolian Airlines
3 Stops
26h 15m
BFI - ULN
$ 1,138
Kiwi
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5:25 AM - 8:20 PM
Asiana Airlines
3 Stops
26h 40m
BFI - ULN
$ 1,143
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Ulaanbaatar (ULN)

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