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

Delta, SWISS, and Virgin Atlantic 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.

$518 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.

10:00 am - 4:35 pmLCY London City-SEA Seattle/Tacoma Intl

14h 35m1 stop Amsterdam Schiphol

9:40 am - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

15h 50m2 stops Portland Amsterdam Schiphol

$690KLM

Tue, Oct 20 - Wed, Nov 11

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

17h 17m2 stops Zurich Vancouver Intl

3:30 pm - 5:25 pmSEA Seattle/Tacoma Intl-LCY London City

17h 55m2 stops San Francisco Zurich

$693SWISS

Thu, Sep 17 - Tue, Sep 22

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

17h 17m2 stops Zurich Vancouver Intl

3:35 pm - 5:05 pmSEA Seattle/Tacoma Intl-LCY London City

17h 30m2 stops San Francisco Zurich

$694SWISS

Thu, Oct 1 - Wed, Nov 11

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

17h 17m2 stops Zurich Vancouver Intl

7:00 am - 12:35 pmSEA Seattle/Tacoma Intl-LCY London City

21h 35m2 stops Chicago O'Hare Intl Zurich

$695SWISS

Tue, Sep 22 - Thu, Oct 1

9:15 am - 11:17 pmLCY London City-SEA Seattle/Tacoma Intl

22h 02m2 stops Zurich Chicago O'Hare Intl

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

19h 49m2 stops San Francisco Zurich

$698SWISS

Wed, Nov 25 - Thu, Dec 10

7:05 pm - 8:47 pmLCY London City-SEA Seattle/Tacoma Intl

33h 42m2 stops Zurich San Francisco

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

19h 49m2 stops San Francisco Zurich

$699SWISS

Sun, Nov 1 - Thu, Nov 12

9:00 am - 9:03 pmLCY London City-SEA Seattle/Tacoma Intl

20h 03m2 stops Zurich San Francisco

7:00 am - 1:40 pmSEA Seattle/Tacoma Intl-LCY London City

22h 40m2 stops Chicago O'Hare Intl Zurich

$700SWISS

Sat, Oct 17 - Sat, Oct 24

1:45 pm - 4:55 pmLCY London City-SEA Seattle/Tacoma Intl

35h 10m2 stops Amsterdam Schiphol Salt Lake City

11:59 pm - 4:35 pmSEA Seattle/Tacoma Intl-LCY London City

32h 36m2 stops Minneapolis St Paul Amsterdam Schiphol

$701Delta

Sun, Dec 20 - Sun, Dec 27

5:05 pm - 11:50 amLCY London City-SEA Seattle/Tacoma Intl

26h 45m1 stop Amsterdam Schiphol

6:00 am - 8:10 amSEA Seattle/Tacoma Intl-LCY London City

18h 10m2 stops Minneapolis St Paul Amsterdam Schiphol

$705Virgin Atlantic

Tue, Dec 1 - Fri, Jan 1

9:15 am - 11:21 pmLCY London City-SEA Seattle/Tacoma Intl

22h 06m2 stops Zurich San Francisco

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

19h 49m2 stops San Francisco Zurich

$708SWISS

Thu, Feb 25 - Thu, Mar 11

Cheap last minute flights

Enter your travel dates to find the best prices.

9:20 am - 4:35 pmLCY London City-SEA Seattle/Tacoma Intl

15h 15m1 stop Amsterdam Schiphol

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

11h 40m1 stop Amsterdam Schiphol

$835Delta

Thu, Sep 10 - Tue, Sep 15

8:25 am - 4:35 pmLCY London City-SEA Seattle/Tacoma Intl

16h 10m1 stop Amsterdam Schiphol

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

11h 40m1 stop Amsterdam Schiphol

$837KLM

Thu, Sep 10 - Thu, Sep 17

9:20 am - 7:04 pmLCY London City-SEA Seattle/Tacoma Intl

17h 44m2 stops Amsterdam Schiphol Vancouver Intl

2:30 pm - 4:40 pmSEA Seattle/Tacoma Intl-LCY London City

18h 10m2 stops Minneapolis St Paul Amsterdam Schiphol

$838Virgin Atlantic

Thu, Sep 10 - Wed, Sep 23

10:00 am - 4:35 pmLCY London City-SEA Seattle/Tacoma Intl

14h 35m1 stop Amsterdam Schiphol

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

11h 40m1 stop Amsterdam Schiphol

$929KLM

Fri, Sep 11 - Wed, Sep 16

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

17h 17m2 stops Zurich Vancouver Intl

1:16 pm - 5:25 pmSEA Seattle/Tacoma Intl-LCY London City

20h 09m2 stops San Francisco Zurich

$1,010SWISS

Thu, Sep 10 - Wed, Sep 23

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

17h 17m2 stops Zurich Vancouver Intl

3:35 pm - 5:25 pmSEA Seattle/Tacoma Intl-LCY London City

18h 50m2 stops San Francisco Zurich

$1,011SWISS

Wed, Sep 9 - Sat, Oct 31

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

17h 17m2 stops Zurich Vancouver Intl

1:16 pm - 5:25 pmSEA Seattle/Tacoma Intl-LCY London City

20h 09m2 stops San Francisco Zurich

$1,012SWISS

Thu, Sep 10 - Wed, Sep 23

8:15 pm - 7:05 pmLCY London City-SEA Seattle/Tacoma Intl

30h 50m2 stops Amsterdam Schiphol Portland

10:40 pm - 7:55 amSEA Seattle/Tacoma Intl-LCY London City

25h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$1,013Virgin Atlantic

Mon, Sep 7 - Sat, Sep 12

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

19h 28m2 stops Zurich San Francisco

1:10 pm - 5:25 pmSEA Seattle/Tacoma Intl-LCY London City

20h 15m2 stops San Francisco Zurich

$1,015SWISS

Fri, Sep 11 - Tue, Sep 15

9:20 am - 4:35 pmLCY London City-SEA Seattle/Tacoma Intl

15h 15m1 stop Amsterdam Schiphol

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

11h 40m1 stop Amsterdam Schiphol

$1,024KLM

Thu, Sep 10 - Wed, Sep 23

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Virgin Atlantic flights from London City Airport to Seattle

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

Virgin Atlantic

Dec 1

LCY5:05 pmLondon City

26h 45m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Jan 1

SEA6:00 amSeattle/Tacoma Intl

18h 10m

2 stops

LCY8:10 amLondon City

$705

Virgin Atlantic

Dec 1

LCY8:05 pmLondon City

29h 10m

2 stops

SEA5:15 pmSeattle/Tacoma Intl

Jan 1

SEA6:00 amSeattle/Tacoma Intl

18h 10m

2 stops

LCY8:10 amLondon City

$710

Virgin Atlantic

Sep 28

LCY10:00 amLondon City

21h 00m

2 stops

SEA11:00 pmSeattle/Tacoma Intl

Oct 3

SEA10:40 pmSeattle/Tacoma Intl

26h 10m

2 stops

LCY8:50 amLondon City

$738

SWISS flights from London City Airport to Seattle

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

SWISS

Sep 17

LCY9:15 amLondon City

17h 17m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Sep 22

SEA3:30 pmSeattle/Tacoma Intl

17h 55m

2 stops

LCY5:25 pmLondon City

$693

SWISS

Oct 1

LCY9:15 amLondon City

17h 17m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Nov 11

SEA3:35 pmSeattle/Tacoma Intl

17h 30m

2 stops

LCY5:05 pmLondon City

$694

SWISS

Sep 22

LCY9:15 amLondon City

17h 17m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Oct 1

SEA7:00 amSeattle/Tacoma Intl

21h 35m

2 stops

LCY12:35 pmLondon City

$695

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

Quickest round-trip

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 10/20

10:00 am-4:35 pm

1 stop14h 35m

Seattle/Tacoma Intl

Wed 11/11

9:40 am-9:30 am

2 stops15h 50m

$690

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 9/17

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Tue 9/22

3:30 pm-5:25 pm

2 stops17h 55m

$693

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 10/1

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Wed 11/11

3:35 pm-5:05 pm

2 stops17h 30m

$694

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 9/22

9:15 am-6:32 pm

2 stops17h 17m

Seattle/Tacoma Intl

Thu 10/1

7:00 am-12:35 pm

2 stops21h 35m

$695

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 11/25

9:15 am-11:17 pm

2 stops22h 02m

Seattle/Tacoma Intl

Thu 12/10

1:16 pm-5:05 pm

2 stops19h 49m

$698

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Sun 11/1

7:05 pm-8:47 pm

2 stops33h 42m

Seattle/Tacoma Intl

Thu 11/12

1:16 pm-5:05 pm

2 stops19h 49m

$699

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Sat 10/17

9:00 am-9:03 pm

2 stops20h 03m

Seattle/Tacoma Intl

Sat 10/24

7:00 am-1:40 pm

2 stops22h 40m

$700

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Sun 12/20

1:45 pm-4:55 pm

2 stops35h 10m

Seattle/Tacoma Intl

Sun 12/27

11:59 pm-4:35 pm

2 stops32h 36m

$701

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 12/1

5:05 pm-11:50 am

1 stop26h 45m

Seattle/Tacoma Intl

Fri 1/1

6:00 am-8:10 am

2 stops18h 10m

$705

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 2/25

9:15 am-11:21 pm

2 stops22h 06m

Seattle/Tacoma Intl

Thu 3/11

1:16 pm-5:05 pm

2 stops19h 49m

$708

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, Saturday 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 $943.

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 $807 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $911. 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	$518
Fastest flight time	14h 35m
Direct flights	None

The best one-way flight to Seattle from London City Airport in the past 72 hours is $518. The best round-trip flight deal from London City Airport to Seattle found on momondo in the last 72 hours is $690.

The fastest flight from London City Airport to Seattle takes 14h 35m

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 14h 35m.
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

Lakewood

Federal Way

Fife

Tukwila

Puyallup

Lynnwood

Cle Elum

Marysville

Kirkland

Centralia

Lacey

Shoreline

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.