Flights from Manchester to Seattle available from GBP 515*
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Our best rates from Manchester to Seattle
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Fly in the next 3 months: flights from Manchester to Seattle (SEA)
Icelandair airfare from Manchester to Seattle - starting at GBP 515
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GBP
Manchester (MAN)to
Seattle (SEA)15 12 2026 - 07 01 2027
From
GBP 515
Viewed 23 hrs ago
Round trip
Economy
Manchester (MAN)to
Seattle (SEA)15 12 2026 - 11 01 2027
From
GBP 515
Viewed 23 hrs ago
Round trip
Economy
Manchester (MAN)to
Seattle (SEA)15 12 2026 - 12 01 2027
From
GBP 515
Viewed 23 hrs ago
Round trip
Economy
Manchester (MAN)to
Seattle (SEA)15 12 2026 - 28 12 2026
From
GBP 515
Viewed 23 hrs ago
Round trip
Economy
Manchester (MAN)to
Seattle (SEA)01 12 2026 - 28 12 2026
From
GBP 525
Viewed 1 day ago
Round trip
Economy
*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.
Flights from Manchester (MAN) to Seattle (SEA) in the next 365 days
Book ahead and find our best prices in 2026 and beyond
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GBP
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| Manchester (MAN) | Seattle (SEA) | Round trip / Economy | 15 12 2026 - 07 01 2027 | From GBP 515 Viewed 23 hrs ago | |
| Manchester (MAN) | Seattle (SEA) | Round trip / Economy | 15 12 2026 - 11 01 2027 | From GBP 515 Viewed 23 hrs ago | |
| Manchester (MAN) | Seattle (SEA) | Round trip / Economy | 15 12 2026 - 12 01 2027 | From GBP 515 Viewed 23 hrs ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
Make the most of your trip
Flights to Seattle from Manchester
For the best fares and an unparalleled flight experience, choose Icelandair to fly from Manchester (MAN) to Seattle (SEA).
Icelandair provides hundreds of hours of movies and music in the in-flight entertainment system, Wi-Fi access on most flights, and a USB power port at every seat to power up your laptop or smartphone.
When you choose Icelandair to book flights from Manchester to Seattle, you’ll enjoy an easy transit at our Keflavik hub as well as one of the shortest flying times over the Atlantic, too.
FAQs about travel from Manchester to Seattle
Helpful information for travellers visiting Seattle
When is the best time to book a flight to Seattle from Manchester?
The best time to book flights to Seattle from Manchester is during the delightful summer months (June – August).
During this time, you can expect warm temperatures, blue skies, and longer days, the perfect conditions for exploring Seattle’s iconic sights such as Pike Place Market or the majestic Mount Rainier.
The city's waterfront and festival scene come to life in the summer, too.
How do I find cheap flights from Manchester to Seattle?
Being flexible about when you book your tickets can help you to find cheap flights from Manchester to Seattle.
We also recommend booking your trip in advance and checking our flight deals regularly to secure the best price.
What is the average flight time from Manchester to Seattle, USA?
The average flight time from Manchester (MAN) to Seattle (SEA) is around 11-12 hours non-stop.
Passengers flying to Seattle with Icelandair will first change at Keflavík Airport before flying directly to Seattle.
Which airport do I land at when flying from Manchester to Seattle?
Passengers flying to Seattle from Manchester will land at Seattle-Tacoma International Airport.
Flying with Icelandair: more than just a journey
Generous baggage allowances
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Entertainment for all ages
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