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SEA - LCY

Find cheap flights from Seattle to London City from £341

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to London City departing on 17/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 28/4
Sun 5/5

Search hundreds of travel sites at once for deals on flights to London City

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,342,885 times on KAYAK, and here's why:

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Cheap flight deals from Seattle to London City

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to London City that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
09:35 - 17:25SEA-LCY
23h 50m2 stops
09:25 - 10:43LCY-SEA
33h 18m2 stops
Tue, 23 Apr - Tue, 30 Apr
10:49 - 17:25SEA-LCY
22h 36m2 stops
09:25 - 21:34LCY-SEA
20h 09m2 stops
£558SWISS
Find Deal
Tue, 23 Apr - Tue, 30 Apr
14:15 - 16:25SEA-LCY
18h 10m1 stop
07:50 - 18:26LCY-SEA
18h 36m2 stops
£565Lufthansa
Find Deal
Tue, 24 Sep - Wed, 9 Oct
18:10 - 16:40SEA-LCY
14h 30m1 stop
10:00 - 16:40LCY-SEA
14h 40m1 stop
£566Delta
Find Deal
Wed, 17 Apr - Wed, 24 Apr
14:07 - 16:25SEA-LCY
18h 18m2 stops
09:15 - 18:26LCY-SEA
17h 11m2 stops
£568Lufthansa
Find Deal
Tue, 24 Sep - Wed, 9 Oct
13:10 - 17:25SEA-LCY
20h 15m2 stops
17:55 - 21:34LCY-SEA
35h 39m2 stops
£570SWISS
Find Deal
Mon, 29 Apr - Mon, 6 May
14:15 - 16:25SEA-LCY
18h 10m1 stop
19:10 - 12:25LCY-SEA
25h 15m1 stop
£575Lufthansa
Find Deal
Mon, 29 Apr - Mon, 6 May
13:30 - 09:30SEA-LCY
12h 00m1 stop
10:00 - 16:40LCY-SEA
14h 40m1 stop
£577KLM
Find Deal
Sun, 28 Apr - Wed, 8 May
13:30 - 09:30SEA-LCY
12h 00m1 stop
09:20 - 16:40LCY-SEA
15h 20m1 stop
£600KLM
Find Deal
Sun, 28 Apr - Tue, 14 May
18:10 - 18:35SEA-LCY
16h 25m1 stop
20:45 - 10:15LCY-SEA
21h 30m1 stop
£724Virgin Atlantic
Find Deal
Wed, 17 Apr - Tue, 23 Apr

Flights from Seattle to London City - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to London City to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Seattle to London City?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to London City from Seattle were found on Lufthansa (£371) and British Airways (£387), and the lowest return tickets were found on SWISS (£558) and Lufthansa (£565).

How long does a flight from Seattle to London City take?

There are no direct flights from Seattle to London City. The quickest journey takes 11h 45m.

Good to know - Cheap tickets from Seattle to London City

Cheapest flight

£341
Flight from Seattle to London City

When to book flights from Seattle to London City

Are your dates flexible? Find out the best times to travel from Seattle to London City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Seattle to London City flights

  • What is the cheapest flight from Seattle to London City Airport?

    In the last 3 days, the lowest price for a flight from Seattle to London City Airport was £430 for a one-way ticket and £703 for a return.

  • Which aircraft models fly most regularly from Seattle to London City?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to London City?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Seattle and London City, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Seattle to London City?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to London City.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to London City?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London City from Seattle is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to London City?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London City with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to London City?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London City from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Seattle to London

Cheapest flights to London from Seattle found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to London found on KAYAK in the last 72 hours.
17/7Wed
2 stops
38h 35mSEA-LCY
£341
28/7Sun
2 stops
34h 30mSEA-LCY
£345
4/9Wed
1 stopLufthansa
18h 10mSEA-LCY
£371
28/4Sun
1 stopBritish Airways
15h 35mSEA-LCY
£387
28/4Sun
1 stopBritish Airways
18h 50mSEA-LCY
£391
24/4Wed
2 stopsSWISS
20h 15mSEA-LCY
£393
30/4Tue
1 stopLufthansa
18h 10mSEA-LCY
£394
29/4Mon
2 stopsSWISS
20h 15mSEA-LCY
£410
25/4Thu
1 stopKLM
12h 00mSEA-LCY
£466
12/8Mon
1 stopKLM
12h 00mSEA-LCY
£532

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Last minute flights from Seattle to London City

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to London that are departing in the next 10 days.
30/3Sat
multi-stopSWISS
18h 44mSEA-LCY
13/4Sat
multi-stopSWISS
20h 24mLCY-SEA
£783
2/4Tue
multi-stopLufthansa
18h 10mSEA-LCY
11/4Thu
multi-stopLufthansa
17h 12mLCY-SEA
£806
2/4Tue
multi-stopKLM
12h 00mSEA-LCY
11/4Thu
multi-stopKLM
15h 20mLCY-SEA
£825
1/4Mon
multi-stopLufthansa
20h 20mSEA-LCY
10/4Wed
multi-stopLufthansa
25h 15mLCY-SEA
£828
31/3Sun
multi-stopKLM
12h 00mSEA-LCY
9/4Tue
multi-stopKLM
15h 20mLCY-SEA
£874
31/3Sun
multi-stop
22h 50mSEA-LCY
8/4Mon
multi-stop
25h 15mLCY-SEA
£1,118
30/3Sat
multi-stopDelta
15h 45mSEA-LCY
6/4Sat
multi-stopDelta
16h 00mLCY-SEA
£1,253
31/3Sun
multi-stopAer Lingus
15h 15mSEA-LCY
2/4Tue
multi-stopAer Lingus
28h 00mLCY-SEA
£1,278
31/3Sun
multi-stopAer Lingus
29h 20mSEA-LCY
7/4Sun
multi-stopAer Lingus
31h 51mLCY-SEA
£1,312
30/3Sat
multi-stop
18h 25mSEA-LCY
11/4Thu
multi-stop
15h 10mLCY-SEA
£1,324

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Seattle - London City Flights

Departure:

Seattle (SEA)United States

Destination:

London City (LCY)United Kingdom

Return flight deals:

London City - Seattle

Cabin classes: