SEA - LCY

$357 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 7/20. 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

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
SWISS Logo
4:25 pm - 5:15 pmSEA-LCY
16h 50m1 stop
SWISS Logo
1:05 pm - 6:36 pmLCY-SEA
37h 31m2 stops
$729SWISS
Find Deal
Mon, Sep 1 - Tue, Sep 9
SWISS Logo
4:25 pm - 6:45 pmSEA-LCY
18h 20m1 stop
SWISS Logo
9:25 am - 6:36 pmLCY-SEA
17h 11m2 stops
$730SWISS
Find Deal
Mon, Sep 1 - Tue, Sep 16
Virgin Atlantic Logo
5:40 pm - 4:40 pmSEA-LCY
15h 00m1 stop
Virgin Atlantic Logo
8:05 pm - 12:50 pmLCY-SEA
23h 45m1 stop
$738Virgin Atlantic
Find Deal
Mon, Oct 20 - Tue, Oct 28
Virgin Atlantic Logo
7:20 am - 8:50 amSEA-LCY
17h 30m2 stops
Virgin Atlantic Logo
7:00 pm - 11:45 amLCY-SEA
24h 45m1 stop
$742Virgin Atlantic
Find Deal
Wed, Sep 3 - Mon, Sep 15
 Logo
8:00 am - 12:30 pmSEA-LCY
20h 30m2 stops
 Logo
7:15 pm - 6:59 pmLCY-SEA
30h 44m2 stops
Tue, Oct 14 - Tue, Oct 28
 Logo
1:09 pm - 6:35 pmSEA-LCY
21h 26m2 stops
 Logo
7:15 pm - 6:59 pmLCY-SEA
30h 44m2 stops
Mon, Oct 20 - Tue, Oct 28
KLM Logo
5:40 pm - 4:40 pmSEA-LCY
15h 00m1 stop
KLM Logo
9:20 am - 4:05 pmLCY-SEA
14h 45m1 stop
$781KLM
Find Deal
Wed, Sep 24 - Thu, Oct 2
Lufthansa Logo
2:20 pm - 4:25 pmSEA-LCY
18h 05m1 stop
Lufthansa Logo
8:55 am - 4:59 pmLCY-SEA
16h 04m2 stops
$783Lufthansa
Find Deal
Wed, Sep 24 - Fri, Oct 3
Lufthansa Logo
2:20 pm - 6:35 pmSEA-LCY
20h 15m1 stop
Lufthansa Logo
7:10 pm - 11:55 amLCY-SEA
24h 45m1 stop
$798Lufthansa
Find Deal
Sun, Aug 31 - Mon, Sep 8
KLM Logo
5:40 pm - 4:40 pmSEA-LCY
15h 00m1 stop
KLM Logo
10:00 am - 4:05 pmLCY-SEA
14h 05m1 stop
$831KLM
Find Deal
Sun, Sep 21 - Mon, Sep 29

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 ($729) and Virgin Atlantic ($738).

Good to know

Cheapest flight

$357
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 $357 for a one-way ticket and $729 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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