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Cheap flights from Seattle to London from $341

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
2:20 pm - 5:20 pmSEA  Seattle/Tacoma Intl-LCY London City
19h 00m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:05 pm - 11:47 amLCY  London City-SEA Seattle/Tacoma Intl
26h 42m1 stop Amsterdam Schiphol
$888Virgin Atlantic
Mon, Feb 1 - Mon, Feb 15
Virgin Atlantic Logo
2:25 pm - 5:20 pmSEA  Seattle/Tacoma Intl-LCY London City
18h 55m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:50 pm - 11:50 amLCY  London City-SEA Seattle/Tacoma Intl
26h 00m1 stop Amsterdam Schiphol
$889Virgin Atlantic
Mon, Jan 18 - Mon, Jan 25
Multiple Airlines Logo
7:00 pm - 6:30 pmSEA  Seattle/Tacoma Intl-LCY London City
15h 30m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol
Multiple Airlines Logo
7:45 am - 6:00 pmLCY  London City-SEA Seattle/Tacoma Intl
17h 15m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
$890Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Virgin Atlantic Logo
2:20 pm - 4:35 pmSEA  Seattle/Tacoma Intl-LCY London City
18h 15m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
8:05 pm - 11:47 amLCY  London City-SEA Seattle/Tacoma Intl
23h 42m1 stop Amsterdam Schiphol
$891Virgin Atlantic
Wed, Feb 3 - Wed, Feb 17
Virgin Atlantic Logo
2:25 pm - 7:35 pmSEA  Seattle/Tacoma Intl-LCY London City
21h 10m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
8:05 pm - 11:50 amLCY  London City-SEA Seattle/Tacoma Intl
23h 45m1 stop Amsterdam Schiphol
$892Virgin Atlantic
Mon, Jan 11 - Tue, Jan 19
Virgin Atlantic Logo
6:00 am - 8:10 amSEA  Seattle/Tacoma Intl-LCY London City
18h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Virgin Atlantic Logo
5:50 pm - 11:47 amLCY  London City-SEA Seattle/Tacoma Intl
25h 57m1 stop Amsterdam Schiphol
$893Virgin Atlantic
Mon, Feb 1 - Mon, Feb 15
Virgin Atlantic Logo
6:00 am - 9:30 amSEA  Seattle/Tacoma Intl-LCY London City
19h 30m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Virgin Atlantic Logo
8:05 pm - 11:50 amLCY  London City-SEA Seattle/Tacoma Intl
23h 45m1 stop Amsterdam Schiphol
$894Virgin Atlantic
Mon, Jan 18 - Mon, Jan 25
Virgin Atlantic Logo
7:20 am - 9:30 amSEA  Seattle/Tacoma Intl-LCY London City
18h 10m2 stops Boston Logan Intl Amsterdam Schiphol
Virgin Atlantic Logo
8:05 pm - 11:47 amLCY  London City-SEA Seattle/Tacoma Intl
23h 42m1 stop Amsterdam Schiphol
$896Virgin Atlantic
Wed, Feb 3 - Mon, Feb 15
Virgin Atlantic Logo
2:25 pm - 7:35 pmSEA  Seattle/Tacoma Intl-LCY London City
21h 10m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
8:05 pm - 6:38 pmLCY  London City-SEA Seattle/Tacoma Intl
30h 33m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$898Virgin Atlantic
Tue, Jan 12 - Mon, Jan 18
Virgin Atlantic Logo
6:00 am - 7:15 amSEA  Seattle/Tacoma Intl-LCY London City
17h 15m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Virgin Atlantic Logo
9:20 am - 8:27 pmLCY  London City-SEA Seattle/Tacoma Intl
19h 07m2 stops Amsterdam Schiphol Minneapolis St Paul
$902Virgin Atlantic
Wed, Feb 3 - Wed, Mar 3

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SWISS flights from Seattle to London City Airport

Our best SWISS deals on Seattle to London City Airport flight tickets
SWISS
Feb 3
SEA3:30 pmSeattle/Tacoma Intl
17h 35m
2 stops
LCY5:05 pmLondon City
Feb 16
LCY9:15 amLondon City
19h 14m
2 stops
SEA8:29 pmSeattle/Tacoma Intl
$906
SWISS
Feb 17
SEA11:00 amSeattle/Tacoma Intl
17h 50m
2 stops
LCY12:50 pmLondon City
Feb 24
LCY9:15 amLondon City
21h 14m
2 stops
SEA10:29 pmSeattle/Tacoma Intl
$907
SWISS
Sep 27
SEA7:00 amSeattle/Tacoma Intl
21h 35m
2 stops
LCY12:35 pmLondon City
Sep 29
LCY9:15 amLondon City
17h 17m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$922

Delta flights from Seattle to London City Airport

Our best Delta deals on Seattle to London City Airport flight tickets
Delta
Oct 11
SEA1:45 pmSeattle/Tacoma Intl
11h 45m
1 stop
LCY9:30 amLondon City
Oct 16
LCY9:20 amLondon City
15h 15m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$931
Delta
Oct 4
SEA1:45 pmSeattle/Tacoma Intl
18h 55m
1 stop
LCY4:40 pmLondon City
Oct 16
LCY9:20 amLondon City
15h 15m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$932
Delta
Sep 14
SEA5:45 pmSeattle/Tacoma Intl
14h 55m
1 stop
LCY4:40 pmLondon City
Sep 30
LCY10:00 amLondon City
14h 35m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$1,031

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to London City Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 2/1

2:20 pm-5:20 pm

1 stop19h 00m

London City

Mon 2/15

5:05 pm-11:47 am

1 stop26h 42m

$888

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 1/18

2:25 pm-5:20 pm

1 stop18h 55m

London City

Mon 1/25

5:50 pm-11:50 am

1 stop26h 00m

$889
Quickest round-trip

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Thu 10/22

7:00 pm-6:30 pm

2 stops15h 30m

London City

Thu 10/29

7:45 am-6:00 pm

2 stops17h 15m

$890

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 2/3

2:20 pm-4:35 pm

1 stop18h 15m

London City

Wed 2/17

8:05 pm-11:47 am

1 stop23h 42m

$891

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 1/11

2:25 pm-7:35 pm

1 stop21h 10m

London City

Tue 1/19

8:05 pm-11:50 am

1 stop23h 45m

$892

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 2/1

6:00 am-8:10 am

2 stops18h 10m

London City

Mon 2/15

5:50 pm-11:47 am

1 stop25h 57m

$893

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 1/18

6:00 am-9:30 am

2 stops19h 30m

London City

Mon 1/25

8:05 pm-11:50 am

1 stop23h 45m

$894

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 2/3

7:20 am-9:30 am

2 stops18h 10m

London City

Mon 2/15

8:05 pm-11:47 am

1 stop23h 42m

$896

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Tue 1/12

2:25 pm-7:35 pm

1 stop21h 10m

London City

Mon 1/18

8:05 pm-6:38 pm

2 stops30h 33m

$898

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 2/3

6:00 am-7:15 am

2 stops17h 15m

London City

Wed 3/3

9:20 am-8:27 pm

2 stops19h 07m

$902

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Seattle to London City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to London City?

Delta, SWISS, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to London City

When to book flights from Seattle to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to London City Airport (SEA to LCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to London City Airport

Best Price Found

$341

Fastest flight time

11h 45m

Direct flights

None
The best one-way flight to London City Airport from Seattle in the past 72 hours is $341. The best round-trip flight deal from Seattle to London City Airport found on momondo in the last 72 hours is $888.
The fastest flight from Seattle to London City Airport takes 11h 45m
There are no direct flights from Seattle to London City Airport. There are no popular flight routes from Seattle to London City Airport.
Search flight deals

Frequently asked questions about flying from Seattle to London City Airport

  • How far is Seattle/Tacoma Intl to London City by plane?

    The distance between Seattle/Tacoma Intl and London City is about 4785.6 mi. In terms of flight time, this usually takes a little over 11h 45m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to London City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to London City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to London City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Dover
Croydon
Richmond
Stansted
Kingston upon Thames
Harrow
Cobham
Watford
Slough
Eastbourne
Worthing
Hook
Uxbridge
Romford

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to London. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to London with flexible booking policies on momondo?

Yes. All flights to London from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to London?

Once you have performed a search for Seattle to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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