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

Delta 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.

$517 Cheap Flights from London City Airport to Seattle in 2026/27

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.

8:40 am - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

35h 07m1 stop Amsterdam Schiphol

2:35 pm - 5:20 pmSEA Seattle/Tacoma Intl-LCY London City

18h 45m1 stop Amsterdam Schiphol

$568Virgin Atlantic

Mon, Nov 23 - Sun, Dec 6

8:05 pm - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

23h 42m1 stop Amsterdam Schiphol

2:35 pm - 5:20 pmSEA Seattle/Tacoma Intl-LCY London City

18h 45m1 stop Amsterdam Schiphol

$570Virgin Atlantic

Mon, Nov 23 - Mon, Dec 7

8:40 am - 10:05 pmLCY London City-SEA Seattle/Tacoma Intl

20h 25m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

9:36 am - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

15h 54m2 stops Portland Amsterdam Schiphol

$573KLM

Thu, Oct 29 - Sun, Nov 1

9:15 am - 11:18 pmLCY London City-SEA Seattle/Tacoma Intl

22h 03m2 stops Zurich San Francisco

1:50 pm - 5:40 pmSEA Seattle/Tacoma Intl-LCY London City

19h 50m1 stop Frankfurt am Main

$574Multiple Airlines

Fri, Nov 6 - Sun, Nov 22

9:15 am - 11:44 pmLCY London City-SEA Seattle/Tacoma Intl

22h 29m2 stops Zurich San Francisco

3:20 pm - 5:05 pmSEA Seattle/Tacoma Intl-LCY London City

17h 45m2 stops San Francisco Zurich

$575SWISS

Tue, Dec 1 - Tue, Dec 8

6:55 pm - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

24h 52m1 stop Amsterdam Schiphol

1:45 pm - 5:20 pmSEA Seattle/Tacoma Intl-LCY London City

19h 35m1 stop Amsterdam Schiphol

$578Virgin Atlantic

Tue, Nov 10 - Sat, May 29

9:15 am - 10:45 pmLCY London City-SEA Seattle/Tacoma Intl

21h 30m2 stops Zurich Chicago O'Hare Intl

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

19h 49m2 stops San Francisco Zurich

$581SWISS

Thu, Feb 11 - Thu, Feb 25

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

22h 00m2 stops Zurich San Francisco

3:34 pm - 5:05 pmSEA Seattle/Tacoma Intl-LCY London City

17h 31m2 stops San Francisco Zurich

$582SWISS

Mon, Feb 1 - Mon, Feb 8

9:20 am - 11:59 pmLCY London City-SEA Seattle/Tacoma Intl

21h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

10:37 am - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

14h 53m2 stops Portland Amsterdam Schiphol

$583KLM

Fri, Oct 30 - Mon, Nov 2

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

26h 00m1 stop Amsterdam Schiphol

2:35 pm - 7:15 amSEA Seattle/Tacoma Intl-LCY London City

32h 40m1 stop Amsterdam Schiphol

$584Virgin Atlantic

Tue, Dec 1 - Tue, Dec 8

Cheap last minute 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

1:45 pm - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

11h 45m1 stop Amsterdam Schiphol

$568KLM

Thu, Oct 22 - Tue, Apr 20

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

14h 35m1 stop Amsterdam Schiphol

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

15h 00m1 stop Amsterdam Schiphol

$578Delta

Thu, Oct 22 - Wed, May 12

8:05 pm - 4:45 pmLCY London City-SEA Seattle/Tacoma Intl

27h 40m2 stops Amsterdam Schiphol Portland

2:35 pm - 4:35 pmSEA Seattle/Tacoma Intl-LCY London City

18h 00m1 stop Amsterdam Schiphol

$600Virgin Atlantic

Sun, Oct 25 - Wed, Nov 25

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

17h 17m2 stops Zurich Vancouver Intl

11:00 am - 12:35 pmSEA Seattle/Tacoma Intl-LCY London City

17h 35m2 stops Chicago O'Hare Intl Zurich

$1,013SWISS

Thu, Oct 22 - Wed, May 12

9:15 am - 12:20 pmLCY London City-SEA Seattle/Tacoma Intl

35h 05m1 stop Frankfurt am Main

2:50 pm - 5:40 pmSEA Seattle/Tacoma Intl-LCY London City

19h 50m1 stop Frankfurt am Main

$1,068Lufthansa

Thu, Oct 22 - Sun, Oct 25

9:20 am - 8:50 pmLCY London City-SEA Seattle/Tacoma Intl

19h 30m2 stops Amsterdam Schiphol Vancouver Intl

1:45 pm - 4:40 pmSEA Seattle/Tacoma Intl-LCY London City

18h 55m2 stops Minneapolis St Paul Amsterdam Schiphol

$1,078Virgin Atlantic

Wed, Oct 21 - Wed, Apr 21

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

14h 35m1 stop Amsterdam Schiphol

1:45 pm - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

11h 45m1 stop Amsterdam Schiphol

$1,079KLM

Tue, Oct 20 - Wed, Apr 21

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

14h 35m1 stop Amsterdam Schiphol

1:45 pm - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

11h 45m1 stop Amsterdam Schiphol

$1,106KLM

Wed, Oct 21 - Tue, May 11

8:15 pm - 11:52 amLCY London City-SEA Seattle/Tacoma Intl

23h 37m1 stop Amsterdam Schiphol

3:25 pm - 4:35 pmSEA Seattle/Tacoma Intl-LCY London City

18h 10m1 stop Amsterdam Schiphol

$1,110Multiple Airlines

Thu, Oct 22 - Sun, Oct 25

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

$1,111Multiple Airlines

Thu, Oct 22 - Sun, Oct 25

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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 22

LCY10:00 amLondon City

14h 35m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Apr 20

SEA1:45 pmSeattle/Tacoma Intl

11h 45m

1 stop

LCY9:30 amLondon City

$568

KLM

Oct 29

LCY8:40 amLondon City

20h 25m

2 stops

SEA10:05 pmSeattle/Tacoma Intl

Nov 1

SEA9:36 amSeattle/Tacoma Intl

15h 54m

2 stops

LCY9:30 amLondon City

$573

KLM

Oct 30

LCY9:20 amLondon City

21h 39m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Nov 2

SEA10:37 amSeattle/Tacoma Intl

14h 53m

2 stops

LCY9:30 amLondon City

$583

SWISS flights from London City Airport to Seattle

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

SWISS

Dec 1

LCY9:15 amLondon City

22h 29m

2 stops

SEA11:44 pmSeattle/Tacoma Intl

Dec 8

SEA3:20 pmSeattle/Tacoma Intl

17h 45m

2 stops

LCY5:05 pmLondon City

$575

SWISS

Feb 11

LCY9:15 amLondon City

21h 30m

2 stops

SEA10:45 pmSeattle/Tacoma Intl

Feb 25

SEA1:16 pmSeattle/Tacoma Intl

19h 49m

2 stops

LCY5:05 pmLondon City

$581

SWISS

Feb 1

LCY9:15 amLondon City

22h 00m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

Feb 8

SEA3:34 pmSeattle/Tacoma Intl

17h 31m

2 stops

LCY5:05 pmLondon City

$582

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

Mon 11/23

8:40 am-11:47 am

1 stop35h 07m

Seattle/Tacoma Intl

Sun 12/6

2:35 pm-5:20 pm

1 stop18h 45m

$568

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Mon 11/23

8:05 pm-11:47 am

1 stop23h 42m

Seattle/Tacoma Intl

Mon 12/7

2:35 pm-5:20 pm

1 stop18h 45m

$570

Quickest round-trip

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 10/29

8:40 am-10:05 pm

2 stops20h 25m

Seattle/Tacoma Intl

Sun 11/1

9:36 am-9:30 am

2 stops15h 54m

$573

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Fri 11/6

9:15 am-11:18 pm

2 stops22h 03m

Seattle/Tacoma Intl

Sun 11/22

1:50 pm-5:40 pm

1 stop19h 50m

$574

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 12/1

9:15 am-11:44 pm

2 stops22h 29m

Seattle/Tacoma Intl

Tue 12/8

3:20 pm-5:05 pm

2 stops17h 45m

$575

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 11/10

6:55 pm-11:47 am

1 stop24h 52m

Seattle/Tacoma Intl

Sat 5/29

1:45 pm-5:20 pm

1 stop19h 35m

$578

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 2/11

9:15 am-10:45 pm

2 stops21h 30m

Seattle/Tacoma Intl

Thu 2/25

1:16 pm-5:05 pm

2 stops19h 49m

$581

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Mon 2/1

9:15 am-11:15 pm

2 stops22h 00m

Seattle/Tacoma Intl

Mon 2/8

3:34 pm-5:05 pm

2 stops17h 31m

$582

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Fri 10/30

9:20 am-11:59 pm

2 stops21h 39m

Seattle/Tacoma Intl

Mon 11/2

10:37 am-9:30 am

2 stops14h 53m

$583

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 12/1

5:50 pm-11:50 am

1 stop26h 00m

Seattle/Tacoma Intl

Tue 12/8

2:35 pm-7:15 am

1 stop32h 40m

$584

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 $770. 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 $896.

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 $704 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $877. Departure times in the morning 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	$517
Fastest flight time	14h 20m
Direct flights	None

The best one-way flight to Seattle from London City Airport in the past 72 hours is $517. The best round-trip flight deal from London City Airport to Seattle found on momondo in the last 72 hours is $568.

The fastest flight from London City Airport to Seattle takes 14h 20m

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 20m.
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

Redmond

Olympia

Kent

Federal Way

Lakewood

Lynnwood

Puyallup

Tukwila

Fife

Cle Elum

Marysville

Lacey

Kirkland

Centralia

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.