SEA - LCY

$361 Find Cheap Flights from Seattle to London City

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 4/27. 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.
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KAYAK searches hundreds of travel sites at once for deals on flights to London City Airport

 
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
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Cheap Flight Deals from Seattle to London City (SEA-LCY)

 
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.

Recent round-trip flight deals from Seattle to London City

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to London City.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
1:45 pm - 5:30 pmSEA-LCY
19h 45m2 stops
1:05 pm - 6:36 pmLCY-SEA
37h 31m2 stops
$721SWISS
Find Deal
Tue, Sep 23 - Mon, Oct 13
3:24 pm - 5:30 pmSEA-LCY
18h 06m2 stops
6:05 pm - 6:33 pmLCY-SEA
32h 28m2 stops
$725SWISS
Find Deal
Tue, Apr 29 - Wed, May 7
6:10 pm - 4:40 pmSEA-LCY
14h 30m1 stop
9:20 am - 3:57 pmLCY-SEA
14h 37m1 stop
$729KLM
Find Deal
Sun, Apr 27 - Tue, May 13
6:10 pm - 4:40 pmSEA-LCY
14h 30m1 stop
9:20 am - 3:57 pmLCY-SEA
14h 37m1 stop
$733KLM
Find Deal
Sun, Apr 27 - Tue, May 13
10:50 am - 4:25 pmSEA-LCY
21h 35m2 stops
8:45 am - 10:50 pmLCY-SEA
22h 05m2 stops
Sun, Apr 27 - Tue, May 6
2:15 pm - 4:25 pmSEA-LCY
18h 10m1 stop
7:10 pm - 6:33 pmLCY-SEA
31h 23m2 stops
$750Lufthansa
Find Deal
Mon, Apr 28 - Mon, May 5
8:00 am - 12:30 pmSEA-LCY
20h 30m2 stops
9:25 am - 9:29 pmLCY-SEA
20h 04m2 stops
Thu, Sep 25 - Tue, Oct 14
6:10 pm - 7:40 pmSEA-LCY
17h 30m1 stop
9:35 am - 11:16 pmLCY-SEA
21h 41m2 stops
$789Virgin Atlantic
Find Deal
Mon, Apr 28 - Mon, May 5
1:55 pm - 5:20 pmSEA-LCY
19h 25m1 stop
8:10 pm - 11:40 amLCY-SEA
23h 30m1 stop
$840Virgin Atlantic
Find Deal
Tue, May 13 - Tue, May 20
2:15 pm - 4:25 pmSEA-LCY
18h 10m1 stop
8:45 am - 6:53 pmLCY-SEA
42h 08m2 stops
$1,001Lufthansa
Find Deal
Tue, May 27 - Tue, Jun 17

KAYAK's insights & trends for Seattle to London City flights

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 round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest round-trip tickets from Seattle to London City were found on SWISS ($721) and KLM ($729).

Good to know

Cheapest flight

$361
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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 $361 for a one-way ticket and $721 for a round-trip.

  • Do I need a passport to fly between Seattle and London City?

    Yes, you’ll need a passport to travel to London City from Seattle.

  • 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, SkyTeam, and oneworld 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 travelers 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 round-trip ticket. You could then fly to London City with an airline and back to Seattle with another airline. Booking your flights between Seattle and LCY can sometimes prove cheaper using this method.

  • 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

Everything you need to know for your flight from Seattle to London City

Information on your arrival and departure airports

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