Finnair London to Seattle Flights

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Page navigation

Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Finnair flights from London to Seattle. Compare airline ticket prices and book air tickets starting from $398 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Finnair, arrivals and departure details below.

Find Cheap Airfare London — Seattle (WA) by Finnair

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $398, two-way – $683.

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Cheap Flights from London to Seattle by Finnair

Look at the list of plane tickets for the most popular direct and connecting flights by Finnair, their prices start from $398. The fastest nonstop flight takes 9h 45m. The fastest connecting flight — 14h 49m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $398 Find flight	3:25 pm London Heathrow	5:10 pm Seattle Seattle-Tacoma Intl	9h 45m	Finnair	AY5449
from $475 Find flight	9:50 am London Heathrow	11:35 am Seattle Seattle-Tacoma Intl	9h 45m	Finnair	AY5451
from $488 Find flight	7:50 pm London Heathrow	10:13 am+1 день Seattle Seattle-Tacoma Intl	22h 23m layover 8h 25m - New York	Finnair	AY5483 DL845
from $488 Find flight	7:50 pm London Heathrow	10:18 am+1 день Seattle Seattle-Tacoma Intl	22h 28m layover 8h 25m - New York	Finnair	AY5483 AS7
from $493 Find flight	4:05 pm London Heathrow	0:36 am+1 день Seattle Seattle-Tacoma Intl	16h 31m layover 3h 36m - Chicago	Finnair	AY5537 NK2948
from $670 Find flight	5:30 pm London Heathrow	7:00 am+1 день Seattle Seattle-Tacoma Intl	21h 30m layover 10h 50m - Vancouver	Finnair	AY5997 AS2521
from $691 Find flight	5:20 pm London Heathrow	7:40 am+1 день Seattle Seattle-Tacoma Intl	22h 20m layover 12h 0m - Vancouver	Finnair	AY5997 AS3498
from $1007 Find flight	3:35 pm London Heathrow	10:54 pm Seattle Seattle-Tacoma Intl	15h 19m layover 2h 0m - Chicago	Finnair	AY5537 AA2898
from $1047 Find flight	2:05 pm London Heathrow	9:29 pm Seattle Seattle-Tacoma Intl	15h 24m layover 2h 20m - San Francisco	Finnair	AY5527 UA733
from $1057 Find flight	4:15 pm London Heathrow	0:36 am Seattle Seattle-Tacoma Intl	15h 21m layover 2h 1m - Chicago	Finnair	AY5789 NK2948
from $1137 Find flight	4:15 pm London Heathrow	0:32 am+1 день Seattle Seattle-Tacoma Intl	16h 17m layover 2h 45m - Las Vegas	Finnair	AY5435 NK1623
from $1299 Find flight	5:30 pm London Heathrow	6:18 am+1 день Seattle Seattle-Tacoma Intl	20h 48m layover 2h 40m - Vancouver 7h 10m - Victoria	Finnair	AY5997 AC8081 AS2353

Show All Flights

*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 04/28/2024

Finnair Flight Schedule London to Seattle

Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
3:25 pm — 5:10 pm	3:25 pm — 5:10 pm AY5449 Finnair London — Seattle	9h 45m	Find flight from$398
9:50 am — 11:35 am	9:50 am — 11:35 am AY5451 Finnair London — Seattle	9h 45m	Find flight from$475
10:05 am — 8:12 pm	10:05 am — 1:20 pm AY5662 Finnair London — Philadelphia 3h 45m stop 5:05 pm — 8:12 pm AS17 Alaska Airlines Philadelphia — Seattle	18h 7m including layover	Find flight from$1550
10:30 am — 7:46 pm	10:30 am — 2:05 pm AY5783 Finnair London — Raleigh 2h 45m stop 4:50 pm — 7:46 pm AS753 Alaska Airlines Raleigh — Seattle	17h 16m including layover	Find flight from$1550
11:00 am — 8:35 pm	11:00 am — 3:10 pm AY5664 Finnair London — Charlotte 2h 45m stop 5:55 pm — 8:35 pm AA610 American Airlines Charlotte — Seattle	17h 35m including layover	Find flight from$1550
11:00 am — 7:10 pm	11:00 am — 3:10 pm AY5664 Finnair London — Charlotte 1h 19m stop 4:29 pm — 7:10 pm AA2062 American Airlines Charlotte — Seattle	16h 10m including layover	Find flight from$1550
12:15 pm — 9:48 pm	12:15 pm — 3:50 pm AY4014 Finnair London — Los Angeles 3h 5m stop 6:55 pm — 9:48 pm AS445 Alaska Airlines Los Angeles — Seattle	17h 33m including layover	Find flight from$1550
12:15 pm — 7:47 pm	12:15 pm — 3:05 pm AY5787 Finnair London — Chicago 2h 9m stop 5:14 pm — 7:47 pm AA1485 American Airlines Chicago — Seattle	15h 32m including layover	Find flight from$1550
2:05 pm — 9:29 pm	2:05 pm — 5:10 pm AY5527 Finnair London — San Francisco 2h 20m stop 7:30 pm — 9:29 pm UA733 United Airlines San Francisco — Seattle	15h 24m including layover	Find flight from$1047
2:15 pm — 10:10 pm	2:15 pm — 5:20 pm AY5527 Finnair London — San Francisco 2h 40m stop 8:00 pm — 10:10 pm AY2501 Finnair San Francisco — Seattle	15h 55m including layover	Find flight from$1598
3:35 pm — 10:54 pm	3:35 pm — 6:30 pm AY5537 Finnair London — Chicago 2h stop 8:30 pm — 10:54 pm AA2898 American Airlines Chicago — Seattle	15h 19m including layover	Find flight from$1007
4:05 pm — 0:36 am +1 day	4:05 pm — 6:45 pm AY5537 Finnair London — Chicago 3h 36m stop 10:21 pm — 0:36 am NK2948 Spirit Airlines Chicago — Seattle	16h 31m including layover	Find flight from$493
4:15 pm — 0:36 am	4:15 pm — 8:20 pm AY5789 Finnair London — Chicago 2h 1m stop 10:21 pm — 0:36 am NK2948 Spirit Airlines Chicago — Seattle	15h 21m including layover	Find flight from$1057
5:20 pm — 7:40 am +1 day	5:20 pm — 6:50 pm AY5997 Finnair London — Vancouver 12h stop 6:50 am — 7:40 am AS3498 Alaska Airlines Vancouver — Seattle	22h 20m including layover	Find flight from$691
5:30 pm — 7:00 am +1 day	5:30 pm — 7:10 pm AY5997 Finnair London — Vancouver 10h 50m stop 6:00 am — 7:00 am AS2521 Alaska Airlines Vancouver — Seattle	21h 30m including layover	Find flight from$670
7:50 pm — 10:18 am +1 day	7:50 pm — 10:35 pm AY5483 Finnair London — New York 8h 25m stop 7:00 am — 10:18 am AS7 Alaska Airlines New York — Seattle	22h 28m including layover	Find flight from$488
7:50 pm — 10:13 am +1 day	7:50 pm — 10:35 pm AY5483 Finnair London — New York 8h 25m stop 7:00 am — 10:13 am DL845 Delta Air Lines Inc. New York — Seattle	22h 23m including layover	Find flight from$488
8:40 am — 4:43 pm	8:40 am — 11:25 am AY5781 Finnair London — Chicago 2h 40m stop 2:05 pm — 4:43 pm AS29 Alaska Airlines Chicago — Seattle	16h 3m including layover	Find flight from$1550
8:40 am — 7:47 pm	8:40 am — 11:25 am AY5781 Finnair London — Chicago 5h 49m stop 5:14 pm — 7:47 pm AY4046 Finnair Chicago — Seattle	19h 7m including layover	Find flight from$1550

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 04/28/2024

Flight Information

There are 2 flights by Finnair from London to Seattle every week with departures from Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:05 am to 9:50 am. Nonstop flight is 9h 45m. The time difference between London and Seattle is 8h.

The fastest flight 9h 45m
Average flight time 9h 45m
The earliest flight 10:05 am
The latest flight 9:50 am
Distance 4794 ml

The cheapest flight by Finnair that our users were able to find is $398. This airfare is economy class on one-way AY5449 flight for September 30, 2020 leaving Heathrow in London at 3:25 pm, it includes all taxes and additional fees.

Find same flight?

Finnair Airplanes on the Route

List of the most popular Finnair airplanes flying from London to Seattle:

Boeing 787-10

from $398

Find
Boeing 777

from $475

Find
Boeing 777-200/300

from $1 299

Find
Boeing 787-8 Dreamliner

from $1 550

Find
Airbus A380-800

from $1 598

Find
Boeing 747-400

from $1 598

Find

Other Popular Airlines on the Route

Besides Finnair there are other 27 airline carriers between London and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from London to Seattle.

Nonstop flights

There are 11 direct flights every day from London. Airlines and fares are below:

AA - American Airlines

from $393

Find
KL - KLM

from $404

Find
DL - Delta Air Lines Inc.

from $437

Find
IB - Iberia

from $410

Find
VS - Virgin Atlantic Airways

from $1505

Find
BA - British Airways

from $384

Find
AF - Air France

from $1540

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

DL - Delta Air Lines Inc.

from $285

Find
UA - United Airlines

from $432

Find
IB - Iberia

from $428

Find
AA - American Airlines

from $494

Find
KL - KLM

from $297

Find
AC - Air Canada

from $451

Find
EI - Aer Lingus

from $384

Find
LH - Lufthansa

from $440

Find
VS - Virgin Atlantic Airways

from $461

Find
BA - British Airways

from $292

Find
W9 - Wizz Air UK

from $252

Find

See more connecting flights

How to book an air ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.