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

SWISS, 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.

$519 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.

9:15 am - 8:48 pmLCY London City-SEA Seattle/Tacoma Intl

19h 33m2 stops Zurich San Francisco

3:30 pm - 5:05 pmSEA Seattle/Tacoma Intl-LCY London City

17h 35m2 stops San Francisco Zurich

$567SWISS

Mon, Jan 25 - Tue, Feb 9

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

23h 42m1 stop Amsterdam Schiphol

2:20 pm - 7:35 pmSEA Seattle/Tacoma Intl-LCY London City

21h 15m1 stop Amsterdam Schiphol

$578Virgin Atlantic

Fri, Feb 5 - Thu, Feb 18

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

25h 57m1 stop Amsterdam Schiphol

2:20 pm - 7:35 pmSEA Seattle/Tacoma Intl-LCY London City

21h 15m1 stop Amsterdam Schiphol

$579Virgin Atlantic

Fri, Feb 12 - Thu, Feb 18

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

23h 42m1 stop Amsterdam Schiphol

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

21h 00m1 stop Amsterdam Schiphol

$595Virgin Atlantic

Wed, Nov 11 - Wed, Nov 25

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

24h 52m1 stop Amsterdam Schiphol

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

18h 45m1 stop Amsterdam Schiphol

$596Virgin Atlantic

Thu, Nov 26 - Sun, Dec 6

10:00 am - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

33h 47m1 stop Amsterdam Schiphol

2:25 pm - 7:15 amSEA Seattle/Tacoma Intl-LCY London City

32h 50m1 stop Amsterdam Schiphol

$597Delta

Mon, Nov 23 - Sun, Jan 10

8:40 am - 4:53 pmLCY London City-SEA Seattle/Tacoma Intl

16h 13m2 stops Amsterdam Schiphol Vancouver Intl

2:25 pm - 4:35 pmSEA Seattle/Tacoma Intl-LCY London City

18h 10m1 stop Amsterdam Schiphol

$598Delta

Sat, Nov 21 - Thu, Jan 7

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

21h 25m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

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

19h 50m1 stop Amsterdam Schiphol

$601Virgin Atlantic

Sat, Nov 7 - Mon, Nov 23

10:00 am - 10:49 pmLCY London City-SEA Seattle/Tacoma Intl

20h 49m2 stops Amsterdam Schiphol Boston Logan Intl

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

18h 10m1 stop Amsterdam Schiphol

$602Virgin Atlantic

Tue, Oct 20 - Tue, Oct 27

9:20 am - 4:53 pmLCY London City-SEA Seattle/Tacoma Intl

39h 33m2 stops Amsterdam Schiphol Salt Lake City

8:30 am - 9:30 amSEA Seattle/Tacoma Intl-LCY London City

17h 00m2 stops Portland Amsterdam Schiphol

$603Delta

Thu, Nov 19 - Mon, Jan 11

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

$587KLM

Mon, Sep 28 - Sun, Oct 11

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

14h 35m1 stop Amsterdam Schiphol

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

14h 55m1 stop Amsterdam Schiphol

$596Delta

Mon, Sep 28 - Mon, Oct 5

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

16h 10m1 stop Amsterdam Schiphol

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

14h 55m1 stop Amsterdam Schiphol

$597Delta

Mon, Sep 28 - Tue, Oct 13

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

15h 15m1 stop Amsterdam Schiphol

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

11h 45m1 stop Amsterdam Schiphol

$622KLM

Mon, Sep 28 - Mon, Oct 19

8:45 pm - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

23h 02m1 stop Amsterdam Schiphol

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

11h 45m1 stop Amsterdam Schiphol

$651KLM

Sun, Sep 27 - Tue, Oct 13

7:00 pm - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

24h 47m1 stop Amsterdam Schiphol

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

11h 45m1 stop Amsterdam Schiphol

$657KLM

Sun, Sep 27 - Tue, Oct 13

8:45 pm - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

23h 02m1 stop Amsterdam Schiphol

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

11h 45m1 stop Amsterdam Schiphol

$660KLM

Sun, Sep 27 - Tue, Oct 13

8:45 pm - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

23h 02m1 stop Amsterdam Schiphol

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

11h 45m1 stop Amsterdam Schiphol

$664KLM

Sun, Sep 27 - Tue, Oct 13

8:45 pm - 11:47 amLCY London City-SEA Seattle/Tacoma Intl

23h 02m1 stop Amsterdam Schiphol

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

11h 45m1 stop Amsterdam Schiphol

$666KLM

Sun, Sep 27 - Tue, Oct 13

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

15h 15m1 stop Amsterdam Schiphol

2:30 pm - 5:20 pmSEA Seattle/Tacoma Intl-LCY London City

18h 50m2 stops Minneapolis St Paul Amsterdam Schiphol

$770Virgin Atlantic

Mon, Sep 28 - Mon, Oct 5

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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

Oct 1

LCY8:25 amLondon City

16h 10m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Oct 15

SEA1:45 pmSeattle/Tacoma Intl

11h 45m

1 stop

LCY9:30 amLondon City

$576

Virgin Atlantic

Feb 5

LCY8:05 pmLondon City

23h 42m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Feb 18

SEA2:20 pmSeattle/Tacoma Intl

21h 15m

1 stop

LCY7:35 pmLondon City

$578

Virgin Atlantic

Feb 12

LCY5:50 pmLondon City

25h 57m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Feb 18

SEA2:20 pmSeattle/Tacoma Intl

21h 15m

1 stop

LCY7:35 pmLondon City

$579

Delta flights from London City Airport to Seattle

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

Delta

Sep 28

LCY10:00 amLondon City

14h 35m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Oct 5

SEA5:45 pmSeattle/Tacoma Intl

14h 55m

1 stop

LCY4:40 pmLondon City

$596

Delta

Nov 23

LCY10:00 amLondon City

33h 47m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Jan 10

SEA2:25 pmSeattle/Tacoma Intl

32h 50m

1 stop

LCY7:15 amLondon City

$597

Delta

Nov 21

LCY8:40 amLondon City

16h 13m

2 stops

SEA4:53 pmSeattle/Tacoma Intl

Jan 6

SEA2:25 pmSeattle/Tacoma Intl

33h 45m

1 stop

LCY8:10 amLondon City

$598

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 1/25

9:15 am-8:48 pm

2 stops19h 33m

Seattle/Tacoma Intl

Tue 2/9

3:30 pm-5:05 pm

2 stops17h 35m

$567

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Fri 2/5

8:05 pm-11:47 am

1 stop23h 42m

Seattle/Tacoma Intl

Thu 2/18

2:20 pm-7:35 pm

1 stop21h 15m

$578

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Fri 2/12

5:50 pm-11:47 am

1 stop25h 57m

Seattle/Tacoma Intl

Thu 2/18

2:20 pm-7:35 pm

1 stop21h 15m

$579

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Wed 11/11

8:05 pm-11:47 am

1 stop23h 42m

Seattle/Tacoma Intl

Wed 11/25

2:35 pm-7:35 pm

1 stop21h 00m

$595

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 11/26

6:55 pm-11:47 am

1 stop24h 52m

Seattle/Tacoma Intl

Sun 12/6

2:35 pm-5:20 pm

1 stop18h 45m

$596

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Mon 11/23

10:00 am-11:47 am

1 stop33h 47m

Seattle/Tacoma Intl

Sun 1/10

2:25 pm-7:15 am

1 stop32h 50m

$597

Quickest round-trip

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Sat 11/21

8:40 am-4:53 pm

2 stops16h 13m

Seattle/Tacoma Intl

Thu 1/7

2:25 pm-4:35 pm

1 stop18h 10m

$598

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Sat 11/7

8:40 am-10:05 pm

2 stops21h 25m

Seattle/Tacoma Intl

Mon 11/23

2:35 pm-6:25 pm

1 stop19h 50m

$601

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Tue 10/20

10:00 am-10:49 pm

2 stops20h 49m

Seattle/Tacoma Intl

Tue 10/27

3:25 pm-4:35 pm

1 stop18h 10m

$602

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 11/19

9:20 am-4:53 pm

2 stops39h 33m

Seattle/Tacoma Intl

Mon 1/11

8:30 am-9:30 am

2 stops17h 00m

$603

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 $795. 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 $933.

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 $797 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $906. 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	$519
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 $519. The best round-trip flight deal from London City Airport to Seattle found on momondo in the last 72 hours is $567.

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.

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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

Olympia

Kent

Redmond

Lakewood

Federal Way

Fife

Tukwila

Puyallup

Lynnwood

Cle Elum

Marysville

Lacey

Centralia

Kirkland

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.