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

Lufthansa, SWISS, and British Airways 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.

$550 Cheap Flights from London City Airport to Seattle in 2025/26

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Find the cheapest flights from London City Airport to Seattle

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 8:46 pmLCY-SEA

20h 06m2 stops

3:10 pm - 5:20 pmSEA-LCY

18h 10m1 stop

$624Virgin Atlantic

Find Deal

Sat, Jan 10 - Sun, Jan 25

8:40 am - 8:46 pmLCY-SEA

20h 06m2 stops

6:05 am - 8:10 amSEA-LCY

18h 05m2 stops

$626Virgin Atlantic

Find Deal

Sat, Jan 24 - Wed, Jan 28

8:05 pm - 4:38 pmLCY-SEA

28h 33m2 stops

7:10 am - 8:10 amSEA-LCY

17h 00m2 stops

$653Virgin Atlantic

Find Deal

Sun, Jan 11 - Sun, Jan 25

5:50 pm - 11:50 amLCY-SEA

26h 00m1 stop

3:10 pm - 4:35 pmSEA-LCY

17h 25m1 stop

$666Virgin Atlantic

Find Deal

Sun, Jan 11 - Sun, Jan 25

9:50 am - 10:59 pmLCY-SEA

21h 09m2 stops

12:43 pm - 5:40 pmSEA-LCY

20h 57m2 stops

$723Multiple Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

9:50 am - 12:59 amLCY-SEA

23h 09m2 stops

7:00 am - 8:40 amSEA-LCY

17h 40m2 stops

$736Multiple Airlines

Find Deal

Wed, Mar 4 - Tue, Apr 21

6:15 pm - 12:10 pmLCY-SEA

25h 55m1 stop

2:00 pm - 5:40 pmSEA-LCY

19h 40m1 stop

$774Lufthansa

Find Deal

Mon, Dec 15 - Thu, Jan 15

9:10 am - 11:08 pmLCY-SEA

20h 58m2 stops

1:48 pm - 2:05 pmSEA-LCY

41h 17m2 stops

$779British Airways

Find Deal

Tue, Mar 10 - Tue, Mar 17

9:10 am - 11:08 pmLCY-SEA

20h 58m2 stops

1:48 pm - 2:05 pmSEA-LCY

41h 17m2 stops

$781British Airways

Find Deal

Tue, Mar 10 - Tue, Mar 17

8:40 am - 3:50 pmLCY-SEA

15h 10m1 stop

5:35 pm - 4:40 pmSEA-LCY

15h 05m1 stop

$807KLM

Find Deal

Tue, Apr 14 - Thu, May 14

Virgin Atlantic flights from London City Airport to Seattle

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

Virgin Atlantic

Jan 10

LCY8:40 amLondon City

20h 06m

2 stops

SEA8:46 pmSeattle/Tacoma Intl

Jan 25

SEA3:10 pmSeattle/Tacoma Intl

18h 10m

1 stop

LCY5:20 pmLondon City

$624

Find similar

Virgin Atlantic

Jan 24

LCY8:40 amLondon City

20h 06m

2 stops

SEA8:46 pmSeattle/Tacoma Intl

Jan 28

SEA6:05 amSeattle/Tacoma Intl

18h 05m

2 stops

LCY8:10 amLondon City

$626

Find similar

Virgin Atlantic

Jan 11

LCY8:05 pmLondon City

28h 33m

2 stops

SEA4:38 pmSeattle/Tacoma Intl

Jan 25

SEA7:10 amSeattle/Tacoma Intl

17h 00m

2 stops

LCY8:10 amLondon City

$653

Find similar

British Airways flights from London City Airport to Seattle

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

British Airways

Mar 10

LCY9:10 amLondon City

20h 58m

2 stops

SEA11:08 pmSeattle/Tacoma Intl

Mar 17

SEA1:48 pmSeattle/Tacoma Intl

41h 17m

2 stops

LCY2:05 pmLondon City

$779

Find similar

British Airways

Mar 10

LCY9:10 amLondon City

20h 58m

2 stops

SEA11:08 pmSeattle/Tacoma Intl

Mar 17

SEA1:48 pmSeattle/Tacoma Intl

41h 17m

2 stops

LCY2:05 pmLondon City

$781

Find similar

British Airways

Mar 10

LCY9:10 amLondon City

20h 58m

2 stops

SEA11:08 pmSeattle/Tacoma Intl

Mar 17

SEA1:48 pmSeattle/Tacoma Intl

41h 17m

2 stops

LCY2:05 pmLondon City

$785

Find similar

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

LondonSeattle

LCY - SEA

LCYSEA

London City

Sat 1/10

8:40 am-8:46 pm

2 stops20h 06m

Seattle/Tacoma Intl

Sun 1/25

3:10 pm-5:20 pm

1 stop18h 10m

$624

LondonSeattle

LCY - SEA

LCYSEA

London City

Sat 1/24

8:40 am-8:46 pm

2 stops20h 06m

Seattle/Tacoma Intl

Wed 1/28

6:05 am-8:10 am

2 stops18h 05m

$626

LondonSeattle

LCY - SEA

LCYSEA

London City

Sun 1/11

8:05 pm-4:38 pm

2 stops28h 33m

Seattle/Tacoma Intl

Sun 1/25

7:10 am-8:10 am

2 stops17h 00m

$653

LondonSeattle

LCY - SEA

LCYSEA

London City

Sun 1/11

5:50 pm-11:50 am

1 stop26h 00m

Seattle/Tacoma Intl

Sun 1/25

3:10 pm-4:35 pm

1 stop17h 25m

$666

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 2/11

9:50 am-10:59 pm

2 stops21h 09m

Seattle/Tacoma Intl

Wed 2/25

12:43 pm-5:40 pm

2 stops20h 57m

$723

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 3/4

9:50 am-12:59 am

2 stops23h 09m

Seattle/Tacoma Intl

Tue 4/21

7:00 am-8:40 am

2 stops17h 40m

$736

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 12/15

6:15 pm-12:10 pm

1 stop25h 55m

Seattle/Tacoma Intl

Thu 1/15

2:00 pm-5:40 pm

1 stop19h 40m

$774

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 3/10

9:10 am-11:08 pm

2 stops20h 58m

Seattle/Tacoma Intl

Tue 3/17

1:48 pm-2:05 pm

2 stops41h 17m

$779

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 3/10

9:10 am-11:08 pm

2 stops20h 58m

Seattle/Tacoma Intl

Tue 3/17

1:48 pm-2:05 pm

2 stops41h 17m

$781

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 4/14

8:40 am-3:50 pm

1 stop15h 10m

Seattle/Tacoma Intl

Thu 5/14

5:35 pm-4:40 pm

1 stop15h 05m

$807

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 $766. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday 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 $1,019.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from London City Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $827 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $860. 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

Direct flights	None

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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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 13h 50m.
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

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

Centralia

Kirkland

Westport

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.