Earn point on your loyalty program!arrow arc left

Cheap flights from Newcastle (NCL) to Seattle (BFI)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Newcastle (NCL) to Seattle (BFI)

How to find the cheapest flight from Newcastle (NCL) to Seattle (BFI)
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 Newcastle (NCL) to Seattle (BFI)
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 Newcastle (NCL) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Newcastle to Seattle in January , February 2026

29 Jan - 26 Feb $ 1,853.00
NCL
Newcastle
easyJet
3 STOPS
BFI
Seattle
BFI
Seattle
easyJet
3 STOPS
NCL
Newcastle
Pick dates
23 Jan - 24 Feb $ 1,935.00
NCL
Newcastle
easyJet
3 STOPS
BFI
Seattle
BFI
Seattle
easyJet
3 STOPS
NCL
Newcastle
Pick dates
23 Jan - 26 Feb $ 1,955.00
NCL
Newcastle
easyJet
3 STOPS
BFI
Seattle
BFI
Seattle
easyJet
3 STOPS
NCL
Newcastle
Pick dates

Last minute flights from Newcastle to Seattle

29 Jan - 02 Feb $ 1,864.00
NCL
Newcastle
easyJet
3 STOPS
BFI
Seattle
BFI
Seattle
easyJet
3 STOPS
NCL
Newcastle
Pick dates
25 Jan - 02 Feb $ 1,920.00
NCL
Newcastle
easyJet
3 STOPS
BFI
Seattle
BFI
Seattle
easyJet
3 STOPS
NCL
Newcastle
Pick dates
23 Jan - 02 Feb $ 1,966.00
NCL
Newcastle
easyJet
3 STOPS
BFI
Seattle
BFI
Seattle
easyJet
3 STOPS
NCL
Newcastle
Pick dates

One-way flights to Seattle from Newcastle

9:00 AM - 7:35 AM
Air Excursions
3 Stops
55h 25m
NCL - BFI
$ 1,025
Kiwi
Pick dates
8:50 AM - 5:35 AM
Air Excursions
3 Stops
53h 35m
NCL - BFI
$ 1,080
Kiwi
Pick dates
8:35 PM - 7:35 AM
Air Excursions
3 Stops
43h 50m
NCL - BFI
$ 1,126
Kiwi
Pick dates

How to find the cheapest flight from Newcastle (NCL) to Seattle (BFI)

Related info for your journey
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 Newcastle (NCL) to Seattle (BFI)
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 Newcastle (NCL) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.