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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.
SWISS Logo
1:16 pm - 5:05 pmSEA  Seattle/Tacoma Intl-LCY London City
19h 49m2 stops San Francisco Zurich
SWISS Logo
9:15 am - 11:21 pmLCY  London City-SEA Seattle/Tacoma Intl
21h 06m2 stops Zurich San Francisco
$830SWISS
Mon, Mar 1 - Tue, Mar 16
SWISS Logo
1:16 pm - 6:30 pmSEA  Seattle/Tacoma Intl-LCY London City
21h 14m2 stops San Francisco Zurich
SWISS Logo
9:15 am - 12:14 amLCY  London City-SEA Seattle/Tacoma Intl
21h 59m2 stops Zurich Chicago O'Hare Intl
$831SWISS
Mon, Mar 1 - Tue, Mar 16
Virgin Atlantic Logo
2:35 pm - 6:25 pmSEA  Seattle/Tacoma Intl-LCY London City
19h 50m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
9:20 am - 11:00 pmLCY  London City-SEA Seattle/Tacoma Intl
21h 40m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$862Virgin Atlantic
Sun, Nov 8 - Tue, Nov 10
Virgin Atlantic Logo
2:35 pm - 5:20 pmSEA  Seattle/Tacoma Intl-LCY London City
18h 45m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
8:05 pm - 11:47 amLCY  London City-SEA Seattle/Tacoma Intl
23h 42m1 stop Amsterdam Schiphol
$873Virgin Atlantic
Sun, Nov 1 - Tue, Nov 17
Virgin Atlantic Logo
2:25 pm - 4:35 pmSEA  Seattle/Tacoma Intl-LCY London City
18h 10m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:05 pm - 11:50 amLCY  London City-SEA Seattle/Tacoma Intl
26h 45m1 stop Amsterdam Schiphol
$884Virgin Atlantic
Tue, Jan 12 - Tue, Jan 19
Virgin Atlantic Logo
2:20 pm - 7:35 pmSEA  Seattle/Tacoma Intl-LCY London City
21h 15m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:05 pm - 11:47 amLCY  London City-SEA Seattle/Tacoma Intl
26h 42m1 stop Amsterdam Schiphol
$885Virgin Atlantic
Wed, Feb 10 - Tue, Feb 16
KLM Logo
2:35 pm - 5:20 pmSEA  Seattle/Tacoma Intl-LCY London City
18h 45m1 stop Amsterdam Schiphol
KLM Logo
8:05 pm - 12:35 pmLCY  London City-SEA Seattle/Tacoma Intl
23h 30m1 stop Amsterdam Schiphol
$886KLM
Mon, Mar 1 - Tue, Mar 16
Virgin Atlantic Logo
2:25 pm - 5:20 pmSEA  Seattle/Tacoma Intl-LCY London City
18h 55m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:05 pm - 11:49 amLCY  London City-SEA Seattle/Tacoma Intl
26h 44m1 stop Amsterdam Schiphol
$887Virgin Atlantic
Wed, Jan 13 - Wed, Jan 27
Virgin Atlantic Logo
6:00 am - 9:30 amSEA  Seattle/Tacoma Intl-LCY London City
19h 30m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Virgin Atlantic Logo
5:50 pm - 11:50 amLCY  London City-SEA Seattle/Tacoma Intl
26h 00m1 stop Amsterdam Schiphol
$888Virgin Atlantic
Tue, Jan 12 - Tue, Jan 19
Virgin Atlantic Logo
6:00 am - 8:50 amSEA  Seattle/Tacoma Intl-LCY London City
18h 50m2 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
$889Virgin Atlantic
Wed, Feb 10 - Tue, Feb 16

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Delta flights from Seattle to London City Airport

Our best Delta deals on Seattle to London City Airport flight tickets
Delta
Nov 2
SEA2:35 pmSeattle/Tacoma Intl
18h 00m
1 stop
LCY4:35 pmLondon City
Dec 2
LCY9:20 amLondon City
34h 30m
1 stop
SEA11:50 amSeattle/Tacoma Intl
$926
Delta
Oct 6
SEA1:45 pmSeattle/Tacoma Intl
11h 45m
1 stop
LCY9:30 amLondon City
Oct 14
LCY10:00 amLondon City
14h 35m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$1,026
Delta
Oct 11
SEA1:45 pmSeattle/Tacoma Intl
11h 45m
1 stop
LCY9:30 amLondon City
Oct 22
LCY10:00 amLondon City
14h 35m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$1,027

Virgin Atlantic flights from Seattle to London City Airport

Our best Virgin Atlantic deals on Seattle to London City Airport flight tickets
Virgin Atlantic
Nov 8
SEA2:35 pmSeattle/Tacoma Intl
19h 50m
1 stop
LCY6:25 pmLondon City
Nov 10
LCY9:20 amLondon City
21h 40m
2 stops
SEA11:00 pmSeattle/Tacoma Intl
$862
Virgin Atlantic
Nov 1
SEA2:35 pmSeattle/Tacoma Intl
18h 45m
1 stop
LCY5:20 pmLondon City
Nov 17
LCY8:05 pmLondon City
23h 42m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$873
Virgin Atlantic
Jan 12
SEA2:25 pmSeattle/Tacoma Intl
18h 10m
1 stop
LCY4:35 pmLondon City
Jan 19
LCY5:05 pmLondon City
26h 45m
1 stop
SEA11:50 amSeattle/Tacoma Intl
$884

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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Depart

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Price

Cheapest round-trip
Quickest round-trip

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 3/1

1:16 pm-5:05 pm

2 stops19h 49m

London City

Tue 3/16

9:15 am-11:21 pm

2 stops21h 06m

$830

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 3/1

1:16 pm-6:30 pm

2 stops21h 14m

London City

Tue 3/16

9:15 am-12:14 am

2 stops21h 59m

$831

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Sun 11/8

2:35 pm-6:25 pm

1 stop19h 50m

London City

Tue 11/10

9:20 am-11:00 pm

2 stops21h 40m

$862

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Sun 11/1

2:35 pm-5:20 pm

1 stop18h 45m

London City

Tue 11/17

8:05 pm-11:47 am

1 stop23h 42m

$873

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Tue 1/12

2:25 pm-4:35 pm

1 stop18h 10m

London City

Tue 1/19

5:05 pm-11:50 am

1 stop26h 45m

$884

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 2/10

2:20 pm-7:35 pm

1 stop21h 15m

London City

Tue 2/16

5:05 pm-11:47 am

1 stop26h 42m

$885

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 3/1

2:35 pm-5:20 pm

1 stop18h 45m

London City

Tue 3/16

8:05 pm-12:35 pm

1 stop23h 30m

$886

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 1/13

2:25 pm-5:20 pm

1 stop18h 55m

London City

Wed 1/27

5:05 pm-11:49 am

1 stop26h 44m

$887

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Tue 1/12

6:00 am-9:30 am

2 stops19h 30m

London City

Tue 1/19

5:50 pm-11:50 am

1 stop26h 00m

$888

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 2/10

6:00 am-8:50 am

2 stops18h 50m

London City

Tue 2/16

5:50 pm-11:47 am

1 stop25h 57m

$889

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?

Virgin Atlantic, 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

15h 35m

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 $830.
The fastest flight from Seattle to London City Airport takes 15h 35m
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 15h 35m.

  • 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
Croydon
Hayes
Luton
Dover
Wembley
Milton Keynes
Kingston upon Thames
Richmond
Stansted
Watford
Harrow
Cobham
Worthing
Eastbourne
Slough
Hook
Ilford
Canterbury

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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