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.

$516 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.

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

24h 52m1 stop Amsterdam Schiphol

2:35 pm - 6:25 pmSEA Seattle/Tacoma Intl-LCY London City

19h 50m1 stop Amsterdam Schiphol

$558Multiple Airlines

Tue, Nov 24 - Wed, Dec 2

8:40 am - 10:04 pmLCY London City-SEA Seattle/Tacoma Intl

21h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

10:52 pm - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

26h 38m2 stops Boston Logan Intl Amsterdam Schiphol

$562Virgin Atlantic

Sat, Dec 5 - Sat, Dec 12

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

23h 42m1 stop Amsterdam Schiphol

2:35 pm - 8:10 amSEA Seattle/Tacoma Intl-LCY London City

33h 35m1 stop Amsterdam Schiphol

$566Multiple Airlines

Tue, Nov 24 - Tue, Dec 1

5:50 pm - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

25h 57m1 stop Amsterdam Schiphol

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

21h 00m1 stop Amsterdam Schiphol

$590Virgin Atlantic

Wed, Nov 4 - Sun, Nov 8

8:40 am - 8:09 pmLCY London City-SEA Seattle/Tacoma Intl

19h 29m2 stops Amsterdam Schiphol New York John F Kennedy Intl

6:00 am - 7:15 amSEA Seattle/Tacoma Intl-LCY London City

17h 15m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$596Virgin Atlantic

Wed, Nov 4 - Sun, Nov 8

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

24h 52m1 stop Amsterdam Schiphol

2:35 pm - 6:25 pmSEA Seattle/Tacoma Intl-LCY London City

19h 50m1 stop Amsterdam Schiphol

$615Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

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

23h 42m1 stop Amsterdam Schiphol

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

18h 00m1 stop Amsterdam Schiphol

$635Multiple Airlines

Mon, Nov 16 - Thu, Nov 26

9:20 am - 11:50 amLCY London City-SEA Seattle/Tacoma Intl

34h 30m1 stop Amsterdam Schiphol

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

18h 00m1 stop Amsterdam Schiphol

$645Multiple Airlines

Tue, Dec 22 - Wed, Dec 30

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

20h 49m2 stops San Francisco Zurich

$718SWISS

Thu, Nov 12 - Tue, Mar 16

7:05 pm - 3:55 pmLCY London City-SEA Seattle/Tacoma Intl

28h 50m2 stops Zurich Frankfurt am Main

3:00 pm - 6:30 pmSEA Seattle/Tacoma Intl-LCY London City

19h 30m2 stops Frankfurt am Main Zurich

$724Multiple Airlines

Wed, Nov 25 - Sun, Nov 29

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

$1,077KLM

Tue, Oct 20 - Wed, May 5

9:20 am - 10:05 pmLCY London City-SEA Seattle/Tacoma Intl

20h 45m2 stops Amsterdam Schiphol Salt Lake City

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

15h 50m2 stops Portland Amsterdam Schiphol

$1,084KLM

Fri, Oct 16 - Sun, Dec 6

9:20 am - 8:09 pmLCY London City-SEA Seattle/Tacoma Intl

18h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl

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

19h 00m1 stop Amsterdam Schiphol

$1,085Virgin Atlantic

Tue, Oct 20 - Tue, Feb 2

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

33h 00m2 stops Madrid Barajas Chicago O'Hare Intl

10:43 am - 2:15 pmSEA Seattle/Tacoma Intl-LCY London City

19h 32m2 stops Chicago O'Hare Intl Madrid Barajas

$1,101Iberia

Mon, Oct 19 - Mon, Nov 2

9:15 am - 10:56 pmLCY London City-SEA Seattle/Tacoma Intl

21h 41m2 stops Zurich Chicago O'Hare Intl

1:18 pm - 5:05 pmSEA Seattle/Tacoma Intl-LCY London City

19h 47m2 stops San Francisco Zurich

$1,140SWISS

Tue, Oct 20 - Tue, Feb 2

12:10 pm - 4:35 pmLCY London City-SEA Seattle/Tacoma Intl

12h 25m1 stop Amsterdam Schiphol

8:25 am - 2:15 pmSEA Seattle/Tacoma Intl-LCY London City

21h 50m2 stops Minneapolis St Paul Amsterdam Schiphol

$1,161KLM

Sat, Oct 17 - Sat, Oct 24

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

15h 15m1 stop Amsterdam Schiphol

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

15h 54m2 stops Portland Amsterdam Schiphol

$1,167KLM

Mon, Oct 19 - Mon, Nov 2

8:25 am - 8:27 pmLCY London City-SEA Seattle/Tacoma Intl

20h 02m2 stops Amsterdam Schiphol Los Angeles

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

18h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$1,189Virgin Atlantic

Mon, Oct 19 - Mon, Nov 2

9:20 am - 9:58 pmLCY London City-SEA Seattle/Tacoma Intl

20h 38m2 stops Amsterdam Schiphol Los Angeles

6:00 am - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

19h 30m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$1,190Virgin Atlantic

Mon, Oct 19 - Mon, Nov 2

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

16h 10m1 stop Amsterdam Schiphol

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

15h 54m2 stops Portland Amsterdam Schiphol

$1,223KLM

Mon, Oct 19 - Mon, Nov 2

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SWISS flights from London City Airport to Seattle

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

SWISS

Nov 12

LCY7:05 pmLondon City

33h 42m

2 stops

SEA8:47 pmSeattle/Tacoma Intl

Mar 16

SEA1:16 pmSeattle/Tacoma Intl

20h 49m

2 stops

LCY5:05 pmLondon City

$718

SWISS

Feb 22

LCY7:05 pmLondon City

33h 43m

2 stops

SEA8:48 pmSeattle/Tacoma Intl

Mar 4

SEA1:16 pmSeattle/Tacoma Intl

19h 49m

2 stops

LCY5:05 pmLondon City

$726

SWISS

Mar 1

LCY9:15 amLondon City

21h 30m

2 stops

SEA10:45 pmSeattle/Tacoma Intl

Mar 9

SEA3:30 pmSeattle/Tacoma Intl

17h 35m

2 stops

LCY5:05 pmLondon City

$727

Lufthansa flights from London City Airport to Seattle

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

Lufthansa

Nov 20

LCY6:15 pmLondon City

25h 45m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

Nov 26

SEA1:50 pmSeattle/Tacoma Intl

19h 50m

1 stop

LCY5:40 pmLondon City

$746

Lufthansa

Jan 17

LCY5:15 pmLondon City

26h 45m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

Jan 21

SEA1:50 pmSeattle/Tacoma Intl

19h 50m

1 stop

LCY5:40 pmLondon City

$807

Lufthansa

Jan 17

LCY5:15 pmLondon City

26h 45m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

Jan 21

SEA1:50 pmSeattle/Tacoma Intl

19h 50m

1 stop

LCY5:40 pmLondon City

$808

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 11/24

6:55 pm-11:47 am

1 stop24h 52m

Seattle/Tacoma Intl

Wed 12/2

2:35 pm-6:25 pm

1 stop19h 50m

$558

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Sat 12/5

8:40 am-10:04 pm

2 stops21h 24m

Seattle/Tacoma Intl

Sat 12/12

10:52 pm-9:30 am

2 stops26h 38m

$562

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 11/24

8:05 pm-11:47 am

1 stop23h 42m

Seattle/Tacoma Intl

Tue 12/1

2:35 pm-8:10 am

1 stop33h 35m

$566

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 11/4

5:50 pm-11:47 am

1 stop25h 57m

Seattle/Tacoma Intl

Sun 11/8

2:35 pm-7:35 pm

1 stop21h 00m

$590

Quickest round-trip

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 11/4

8:40 am-8:09 pm

2 stops19h 29m

Seattle/Tacoma Intl

Sun 11/8

6:00 am-7:15 am

2 stops17h 15m

$596

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 11/11

6:55 pm-11:47 am

1 stop24h 52m

Seattle/Tacoma Intl

Wed 11/18

2:35 pm-6:25 pm

1 stop19h 50m

$615

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Mon 11/16

8:05 pm-11:47 am

1 stop23h 42m

Seattle/Tacoma Intl

Thu 11/26

2:35 pm-4:35 pm

1 stop18h 00m

$635

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 12/22

9:20 am-11:50 am

1 stop34h 30m

Seattle/Tacoma Intl

Wed 12/30

2:35 pm-4:35 pm

1 stop18h 00m

$645

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 11/12

7:05 pm-8:47 pm

2 stops33h 42m

Seattle/Tacoma Intl

Tue 3/16

1:16 pm-5:05 pm

2 stops20h 49m

$718

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 11/25

7:05 pm-3:55 pm

2 stops28h 50m

Seattle/Tacoma Intl

Sun 11/29

3:00 pm-6:30 pm

2 stops19h 30m

$724

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 $779. 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 $903.

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 $740 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $882. 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	$516
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 $516. The best round-trip flight deal from London City Airport to Seattle found on momondo in the last 72 hours is $558.

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

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.