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

KLM, 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.

$537 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.

12:00 pm - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

13h 10m1 stop Dublin

6:55 pm - 6:20 pmSEA Seattle/Tacoma Intl-LCY London City

15h 25m1 stop Dublin

$563British Airways

Sat, Apr 24 - Mon, May 3

9:10 am - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

16h 00m1 stop Dublin

6:55 pm - 6:20 pmSEA Seattle/Tacoma Intl-LCY London City

15h 25m1 stop Dublin

$567British Airways

Thu, Apr 22 - Thu, Apr 29

12:00 pm - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

13h 10m1 stop Dublin

7:10 pm - 6:20 pmSEA Seattle/Tacoma Intl-LCY London City

15h 10m1 stop Dublin

$569British Airways

Sat, May 8 - Mon, May 24

8:00 pm - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

29h 10m1 stop Dublin

6:55 pm - 6:20 pmSEA Seattle/Tacoma Intl-LCY London City

15h 25m1 stop Dublin

$587British Airways

Fri, Apr 23 - Mon, May 3

9:10 am - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

16h 00m1 stop Dublin

6:55 pm - 6:20 pmSEA Seattle/Tacoma Intl-LCY London City

15h 25m1 stop Dublin

$591British Airways

Thu, Apr 22 - Thu, Apr 29

9:10 am - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

16h 00m1 stop Dublin

6:55 pm - 6:20 pmSEA Seattle/Tacoma Intl-LCY London City

15h 25m1 stop Dublin

$596British Airways

Thu, Apr 22 - Thu, Apr 29

9:10 am - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

16h 00m1 stop Dublin

6:55 pm - 6:20 pmSEA Seattle/Tacoma Intl-LCY London City

15h 25m1 stop Dublin

$599British Airways

Thu, Apr 22 - Thu, Apr 29

9:10 am - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

16h 00m1 stop Dublin

6:55 pm - 6:20 pmSEA Seattle/Tacoma Intl-LCY London City

15h 25m1 stop Dublin

$601British Airways

Thu, Apr 22 - Thu, Apr 29

9:10 am - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

16h 00m1 stop Dublin

6:55 pm - 5:20 pmSEA Seattle/Tacoma Intl-LCY London City

14h 25m1 stop Dublin

$602British Airways

Thu, Apr 8 - Mon, Apr 19

6:45 am - 5:10 pmLCY London City-SEA Seattle/Tacoma Intl

18h 25m1 stop Dublin

6:55 pm - 5:20 pmSEA Seattle/Tacoma Intl-LCY London City

14h 25m1 stop Dublin

$603British Airways

Mon, May 10 - Mon, May 24

Cheap last minute flights

Enter your travel dates to find the best prices.

7:40 am - 8:20 pmLCY London City-SEA Seattle/Tacoma Intl

20h 40m2 stops Madrid Barajas Chicago O'Hare Intl

10:33 am - 2:00 pmSEA Seattle/Tacoma Intl-LCY London City

19h 27m2 stops Chicago O'Hare Intl Madrid Barajas

$646Iberia

Wed, Nov 18 - Wed, Nov 25

7:15 pm - 8:20 pmLCY London City-SEA Seattle/Tacoma Intl

33h 05m2 stops Madrid Barajas Chicago O'Hare Intl

10:51 am - 2:00 pmSEA Seattle/Tacoma Intl-LCY London City

19h 09m2 stops Chicago O'Hare Intl Madrid Barajas

$657Iberia

Tue, Nov 17 - Thu, Dec 10

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

25h 57m1 stop Amsterdam Schiphol

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

40h 00m2 stops San Francisco Amsterdam Schiphol

$662Virgin Atlantic

Thu, Nov 19 - Wed, Dec 2

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

25h 57m1 stop Amsterdam Schiphol

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

32h 40m1 stop Amsterdam Schiphol

$663Virgin Atlantic

Thu, Nov 19 - Wed, Dec 2

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

24h 52m1 stop Amsterdam Schiphol

2:35 pm - 8:50 amSEA Seattle/Tacoma Intl-LCY London City

34h 15m1 stop Amsterdam Schiphol

$687Virgin Atlantic

Wed, Nov 18 - Wed, Nov 25

7:45 am - 11:00 pmLCY London City-SEA Seattle/Tacoma Intl

23h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

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

18h 00m1 stop Amsterdam Schiphol

$690Virgin Atlantic

Wed, Nov 18 - Wed, Nov 25

8:05 pm - 3:25 pmLCY London City-SEA Seattle/Tacoma Intl

27h 20m2 stops Amsterdam Schiphol Portland

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

15h 50m2 stops Portland Amsterdam Schiphol

$691KLM

Thu, Nov 19 - Wed, Dec 2

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

25h 57m1 stop Amsterdam Schiphol

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

19h 50m1 stop Amsterdam Schiphol

$699Virgin Atlantic

Tue, Nov 17 - Thu, Dec 31

6:55 pm - 8:09 pmLCY London City-SEA Seattle/Tacoma Intl

33h 14m2 stops Amsterdam Schiphol Los Angeles

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

19h 50m1 stop Amsterdam Schiphol

$706Virgin Atlantic

Fri, Nov 20 - Thu, Dec 3

8:40 am - 11:00 pmLCY London City-SEA Seattle/Tacoma Intl

22h 20m2 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

$730Virgin Atlantic

Thu, Nov 19 - Wed, Dec 2

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British Airways flights from London City Airport to Seattle

Our best British Airways deals on London City Airport to Seattle flight tickets

British Airways

Apr 24

LCY12:00 pmLondon City

13h 10m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 3

SEA6:55 pmSeattle/Tacoma Intl

15h 25m

1 stop

LCY6:20 pmLondon City

$563

British Airways

Apr 22

LCY9:10 amLondon City

16h 00m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Apr 29

SEA6:55 pmSeattle/Tacoma Intl

15h 25m

1 stop

LCY6:20 pmLondon City

$567

British Airways

May 8

LCY12:00 pmLondon City

13h 10m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

May 24

SEA7:10 pmSeattle/Tacoma Intl

15h 10m

1 stop

LCY6:20 pmLondon City

$569

Iberia flights from London City Airport to Seattle

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

Iberia

Nov 25

LCY7:40 amLondon City

20h 41m

2 stops

SEA8:21 pmSeattle/Tacoma Intl

Nov 30

SEA10:33 amSeattle/Tacoma Intl

19h 42m

2 stops

LCY2:15 pmLondon City

$639

Iberia

Nov 25

LCY7:40 amLondon City

20h 41m

2 stops

SEA8:21 pmSeattle/Tacoma Intl

Nov 30

SEA6:09 amSeattle/Tacoma Intl

24h 06m

2 stops

LCY2:15 pmLondon City

$641

Iberia

Feb 10

LCY7:40 amLondon City

20h 33m

2 stops

SEA8:13 pmSeattle/Tacoma Intl

Feb 17

SEA10:31 amSeattle/Tacoma Intl

19h 29m

2 stops

LCY2:00 pmLondon City

$654

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

Sat 4/24

12:00 pm-5:10 pm

1 stop13h 10m

Seattle/Tacoma Intl

Mon 5/3

6:55 pm-6:20 pm

1 stop15h 25m

$563

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 4/22

9:10 am-5:10 pm

1 stop16h 00m

Seattle/Tacoma Intl

Thu 4/29

6:55 pm-6:20 pm

1 stop15h 25m

$567

Quickest round-trip

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Sat 5/8

12:00 pm-5:10 pm

1 stop13h 10m

Seattle/Tacoma Intl

Mon 5/24

7:10 pm-6:20 pm

1 stop15h 10m

$569

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Fri 4/23

8:00 pm-5:10 pm

1 stop29h 10m

Seattle/Tacoma Intl

Mon 5/3

6:55 pm-6:20 pm

1 stop15h 25m

$587

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 4/22

9:10 am-5:10 pm

1 stop16h 00m

Seattle/Tacoma Intl

Thu 4/29

6:55 pm-6:20 pm

1 stop15h 25m

$591

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 4/22

9:10 am-5:10 pm

1 stop16h 00m

Seattle/Tacoma Intl

Thu 4/29

6:55 pm-6:20 pm

1 stop15h 25m

$596

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 4/22

9:10 am-5:10 pm

1 stop16h 00m

Seattle/Tacoma Intl

Thu 4/29

6:55 pm-6:20 pm

1 stop15h 25m

$599

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 4/22

9:10 am-5:10 pm

1 stop16h 00m

Seattle/Tacoma Intl

Thu 4/29

6:55 pm-6:20 pm

1 stop15h 25m

$601

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Thu 4/8

9:10 am-5:10 pm

1 stop16h 00m

Seattle/Tacoma Intl

Mon 4/19

6:55 pm-5:20 pm

1 stop14h 25m

$602

LondonSeattle

LCY London City - SEA Seattle/Tacoma Intl

LCYSEA

London City

Mon 5/10

6:45 am-5:10 pm

1 stop18h 25m

Seattle/Tacoma Intl

Mon 5/24

6:55 pm-5:20 pm

1 stop14h 25m

$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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $764. 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 $887.

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 $664 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $872. 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	$537
Fastest flight time	15h 00m
Direct flights	None

The best one-way flight to Seattle from London City Airport in the past 72 hours is $537. The best round-trip flight deal from London City Airport to Seattle found on momondo in the last 72 hours is $563.

The fastest flight from London City Airport to Seattle takes 15h 00m

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 15h 00m.
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

Federal Way

Redmond

Lakewood

Lynnwood

Tukwila

Fife

Puyallup

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Bothell

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.