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

SWISS, British Airways, and Lufthansa are the most popular carriers operating from London City to Seattle/Tacoma Intl

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

Prices for flights from London City Airport to Seattle/Tacoma Intl Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London City Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$522 Cheap Flights from London City Airport to Seattle in 2026

Find the cheapest flights from London City Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

10:50 am - 12:50 pmSEA Seattle/Tacoma Intl-LCY London City

19h 00m2 stops Chicago O'Hare Intl Zurich

$731SWISS

Tue, Sep 29 - Wed, Oct 28

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

7:00 am - 8:40 amSEA Seattle/Tacoma Intl-LCY London City

17h 40m2 stops Chicago O'Hare Intl Zurich

$731SWISS

Wed, Oct 14 - Tue, Oct 20

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

10:42 am - 12:35 pmSEA Seattle/Tacoma Intl-LCY London City

17h 53m2 stops Chicago O'Hare Intl Zurich

$731SWISS

Wed, Oct 14 - Wed, Oct 21

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

7:00 am - 8:40 amSEA Seattle/Tacoma Intl-LCY London City

17h 40m2 stops Chicago O'Hare Intl Zurich

$731SWISS

Thu, Oct 15 - Tue, Oct 20

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

1:19 pm - 5:30 pmSEA Seattle/Tacoma Intl-LCY London City

20h 11m2 stops San Francisco Zurich

$731SWISS

Wed, Oct 14 - Thu, Oct 22

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

3:18 pm - 5:25 pmSEA Seattle/Tacoma Intl-LCY London City

18h 07m2 stops San Francisco Zurich

$731SWISS

Thu, Oct 15 - Wed, Oct 21

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

1:16 pm - 5:05 pmSEA Seattle/Tacoma Intl-LCY London City

20h 49m2 stops San Francisco Zurich

$731SWISS

Tue, Sep 29 - Thu, Oct 29

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

1:19 pm - 5:30 pmSEA Seattle/Tacoma Intl-LCY London City

20h 11m2 stops San Francisco Zurich

$731SWISS

Thu, Oct 15 - Thu, Oct 22

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

1:16 pm - 5:05 pmSEA Seattle/Tacoma Intl-LCY London City

20h 49m2 stops San Francisco Zurich

$733SWISS

Thu, Oct 15 - Thu, Oct 29

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

10:50 am - 12:50 pmSEA Seattle/Tacoma Intl-LCY London City

19h 00m2 stops Chicago O'Hare Intl Zurich

$733SWISS

Tue, Sep 29 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

9:20 am - 4:27 pmLCY London City-SEA Seattle/Tacoma Intl

15h 07m1 stop Amsterdam Schiphol

5:45 pm - 7:55 amSEA Seattle/Tacoma Intl-LCY London City

30h 10m1 stop Amsterdam Schiphol

$970Delta

Sat, Aug 29 - Mon, Aug 31

10:00 am - 4:27 pmLCY London City-SEA Seattle/Tacoma Intl

14h 27m1 stop Amsterdam Schiphol

1:50 pm - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

11h 40m1 stop Amsterdam Schiphol

$970KLM

Sat, Aug 29 - Sun, Sep 6

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Frankfurt am Main Vancouver Intl

2:10 pm - 5:55 pmSEA Seattle/Tacoma Intl-LCY London City

19h 45m1 stop Frankfurt am Main

$989Lufthansa

Wed, Aug 26 - Wed, Sep 30

10:00 am - 4:27 pmLCY London City-SEA Seattle/Tacoma Intl

14h 27m1 stop Amsterdam Schiphol

1:50 pm - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

11h 40m1 stop Amsterdam Schiphol

$989KLM

Sat, Aug 29 - Sun, Sep 6

10:00 am - 4:27 pmLCY London City-SEA Seattle/Tacoma Intl

14h 27m1 stop Amsterdam Schiphol

5:45 pm - 4:40 pmSEA Seattle/Tacoma Intl-LCY London City

14h 55m1 stop Amsterdam Schiphol

$993Delta

Sat, Aug 29 - Wed, Sep 2

9:20 am - 4:27 pmLCY London City-SEA Seattle/Tacoma Intl

15h 07m1 stop Amsterdam Schiphol

10:40 am - 8:50 amSEA Seattle/Tacoma Intl-LCY London City

14h 10m2 stops Portland Amsterdam Schiphol

$993Delta

Sat, Aug 29 - Tue, Sep 1

10:00 am - 4:27 pmLCY London City-SEA Seattle/Tacoma Intl

14h 27m1 stop Amsterdam Schiphol

1:50 pm - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

11h 40m1 stop Amsterdam Schiphol

$998Delta

Fri, Aug 28 - Mon, Aug 31

10:00 am - 4:27 pmLCY London City-SEA Seattle/Tacoma Intl

14h 27m1 stop Amsterdam Schiphol

1:50 pm - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

11h 40m1 stop Amsterdam Schiphol

$998KLM

Sat, Aug 29 - Sun, Sep 6

9:15 am - 8:43 pmLCY London City-SEA Seattle/Tacoma Intl

19h 28m2 stops Zurich San Francisco

1:22 pm - 5:25 pmSEA Seattle/Tacoma Intl-LCY London City

20h 03m2 stops San Francisco Zurich

$1,021SWISS

Wed, Aug 26 - Sat, Oct 3

9:15 am - 6:32 pmLCY London City-SEA Seattle/Tacoma Intl

17h 17m2 stops Zurich Vancouver Intl

7:00 am - 8:40 amSEA Seattle/Tacoma Intl-LCY London City

17h 40m2 stops Chicago O'Hare Intl Zurich

$1,021SWISS

Thu, Aug 27 - Tue, Sep 29

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KLM flights from London City Airport to Seattle

Our best KLM deals on London City Airport to Seattle flight tickets

KLM

Oct 8

LCY10:00 amLondon City

14h 35m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Oct 15

SEA1:45 pmSeattle/Tacoma Intl

11h 45m

1 stop

LCY9:30 amLondon City

$740

KLM

Oct 8

LCY10:00 amLondon City

14h 35m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Oct 15

SEA1:45 pmSeattle/Tacoma Intl

11h 45m

1 stop

LCY9:30 amLondon City

$786

KLM

Sep 29

LCY10:00 amLondon City

14h 35m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Oct 9

SEA1:45 pmSeattle/Tacoma Intl

11h 45m

1 stop

LCY9:30 amLondon City

$787

Virgin Atlantic flights from London City Airport to Seattle

Our best Virgin Atlantic deals on London City Airport to Seattle flight tickets

Virgin Atlantic

Nov 4

LCY8:05 pmLondon City

23h 42m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Nov 15

SEA2:35 pmSeattle/Tacoma Intl

18h 00m

1 stop

LCY4:35 pmLondon City

$745

Virgin Atlantic

Sep 28

LCY10:00 amLondon City

21h 00m

2 stops

SEA11:00 pmSeattle/Tacoma Intl

Oct 28

SEA6:00 amSeattle/Tacoma Intl

19h 50m

2 stops

LCY8:50 amLondon City

$747

Virgin Atlantic

Nov 12

LCY6:55 pmLondon City

24h 52m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Jan 2

SEA2:25 pmSeattle/Tacoma Intl

34h 25m

1 stop

LCY8:50 amLondon City

$749

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 9/29

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Wed 10/28

10:50 am-12:50 pm

2 stops19h 00m

$731

Quickest round-trip

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 10/14

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Tue 10/20

7:00 am-8:40 am

2 stops17h 40m

$731

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 10/14

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Wed 10/21

10:42 am-12:35 pm

2 stops17h 53m

$731

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 10/15

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Tue 10/20

7:00 am-8:40 am

2 stops17h 40m

$731

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 10/14

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Thu 10/22

1:19 pm-5:30 pm

2 stops20h 11m

$731

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 10/15

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Wed 10/21

3:18 pm-5:25 pm

2 stops18h 07m

$731

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 9/29

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Thu 10/29

1:16 pm-5:05 pm

2 stops20h 49m

$731

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 10/15

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Thu 10/22

1:19 pm-5:30 pm

2 stops20h 11m

$731

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 10/15

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Thu 10/29

1:16 pm-5:05 pm

2 stops20h 49m

$733

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 9/29

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Wed 10/28

10:50 am-12:50 pm

2 stops19h 00m

$733

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from London City Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $840. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from London City Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $954.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from London City Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $846 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $929. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London City Airport to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$522
Fastest flight time	12h 25m
Direct flights	None

The best one-way flight to Seattle from London City Airport in the past 72 hours is $522. The best round-trip flight deal from London City Airport to Seattle found on momondo in the last 72 hours is $731.

The fastest flight from London City Airport to Seattle takes 12h 25m

There are no direct flights from London City Airport to Seattle. There are no popular flight routes from London City Airport to Seattle.

Search flight deals

Frequently asked questions about flying from London City Airport to Seattle

How far is London City to Seattle/Tacoma Intl by plane?
A flight from London City to Seattle/Tacoma Intl will travel around 4785.6 mi. In terms of flight time, this usually takes a little over 12h 25m.
When did momondo last update prices for flights from London City Airport to Seattle/Tacoma Intl Airport?
Prices for flights from London City Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from London City Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London City Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Redmond

Lynnwood

Lakewood

Federal Way

Puyallup

Tukwila

Fife

Cle Elum

Marysville

Kirkland

Shoreline

Centralia

Lacey

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Seattle for you.

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

Yes. momondo allows you to filter the results for London to Seattle flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Seattle.

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

Price alerts on flights to Seattle from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.