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

Lufthansa, British Airways, and SWISS 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.

$551 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.

8:05 pm - 11:35 amLCY-SEA

23h 30m1 stop

2:05 pm - 5:20 pmSEA-LCY

19h 15m1 stop

$684Virgin Atlantic

Find Deal

Fri, Mar 6 - Sun, Apr 5

8:40 am - 11:50 amLCY-SEA

35h 10m1 stop

9:55 pm - 9:30 amSEA-LCY

27h 35m2 stops

$687Delta

Find Deal

Wed, Jan 28 - Sun, Feb 1

10:00 am - 10:42 amLCY-SEA

32h 42m2 stops

9:05 am - 9:30 amSEA-LCY

16h 25m2 stops

$692Delta

Find Deal

Wed, Jan 28 - Sun, Feb 1

9:15 am - 9:12 pmLCY-SEA

19h 57m2 stops

12:35 pm - 5:05 pmSEA-LCY

20h 30m2 stops

$715SWISS

Find Deal

Tue, Jan 13 - Thu, Jan 22

9:15 am - 9:12 pmLCY-SEA

19h 57m2 stops

10:55 am - 12:55 pmSEA-LCY

18h 00m2 stops

$716SWISS

Find Deal

Mon, Feb 9 - Mon, Mar 2

8:40 am - 11:50 amLCY-SEA

35h 10m1 stop

3:05 pm - 8:50 amSEA-LCY

33h 45m1 stop

$724Virgin Atlantic

Find Deal

Thu, Dec 4 - Mon, Dec 8

8:40 am - 10:25 pmLCY-SEA

21h 45m2 stops

7:35 am - 4:35 pmSEA-LCY

25h 00m2 stops

$730Delta

Find Deal

Thu, Dec 4 - Mon, Dec 8

6:55 pm - 11:50 amLCY-SEA

24h 55m1 stop

5:45 pm - 9:30 amSEA-LCY

31h 45m2 stops

$733KLM

Find Deal

Tue, Dec 2 - Sat, Dec 6

8:40 am - 11:50 amLCY-SEA

35h 10m1 stop

3:05 pm - 4:35 pmSEA-LCY

17h 30m1 stop

$743Delta

Find Deal

Thu, Dec 4 - Mon, Dec 8

9:25 am - 9:12 pmLCY-SEA

19h 47m2 stops

10:55 am - 8:50 amSEA-LCY

37h 55m2 stops

$746SWISS

Find Deal

Wed, Apr 15 - Wed, Apr 29

Virgin Atlantic flights from London City Airport to Seattle

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

Virgin Atlantic

Mar 6

LCY8:05 pmLondon City

23h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Apr 5

SEA2:05 pmSeattle/Tacoma Intl

19h 15m

1 stop

LCY5:20 pmLondon City

$684

Find similar

Virgin Atlantic

Dec 4

LCY8:40 amLondon City

35h 10m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Dec 8

SEA3:05 pmSeattle/Tacoma Intl

33h 45m

1 stop

LCY8:50 amLondon City

$724

Find similar

Virgin Atlantic

Feb 13

LCY5:05 pmLondon City

26h 35m

1 stop

SEA11:40 amSeattle/Tacoma Intl

Feb 23

SEA6:00 amSeattle/Tacoma Intl

18h 50m

2 stops

LCY8:50 amLondon City

$751

Find similar

Delta flights from London City Airport to Seattle

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

Delta

Jan 28

LCY8:40 amLondon City

35h 10m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Feb 1

SEA9:55 pmSeattle/Tacoma Intl

27h 35m

2 stops

LCY9:30 amLondon City

$687

Find similar

Delta

Jan 28

LCY10:00 amLondon City

32h 42m

2 stops

SEA10:42 amSeattle/Tacoma Intl

Feb 1

SEA9:05 amSeattle/Tacoma Intl

16h 25m

2 stops

LCY9:30 amLondon City

$692

Find similar

Delta

Dec 4

LCY8:40 amLondon City

21h 45m

2 stops

SEA10:25 pmSeattle/Tacoma Intl

Dec 8

SEA7:35 amSeattle/Tacoma Intl

25h 00m

2 stops

LCY4:35 pmLondon City

$730

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

Fri 3/6

8:05 pm-11:35 am

1 stop23h 30m

Seattle/Tacoma Intl

Sun 4/5

2:05 pm-5:20 pm

1 stop19h 15m

$684

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 1/28

8:40 am-11:50 am

1 stop35h 10m

Seattle/Tacoma Intl

Sun 2/1

9:55 pm-9:30 am

2 stops27h 35m

$687

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 1/28

10:00 am-10:42 am

2 stops32h 42m

Seattle/Tacoma Intl

Sun 2/1

9:05 am-9:30 am

2 stops16h 25m

$692

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 1/13

9:15 am-9:12 pm

2 stops19h 57m

Seattle/Tacoma Intl

Thu 1/22

12:35 pm-5:05 pm

2 stops20h 30m

$715

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 2/9

9:15 am-9:12 pm

2 stops19h 57m

Seattle/Tacoma Intl

Mon 3/2

10:55 am-12:55 pm

2 stops18h 00m

$716

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 12/4

8:40 am-11:50 am

1 stop35h 10m

Seattle/Tacoma Intl

Mon 12/8

3:05 pm-8:50 am

1 stop33h 45m

$724

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 12/4

8:40 am-10:25 pm

2 stops21h 45m

Seattle/Tacoma Intl

Mon 12/8

7:35 am-4:35 pm

2 stops25h 00m

$730

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 12/2

6:55 pm-11:50 am

1 stop24h 55m

Seattle/Tacoma Intl

Sat 12/6

5:45 pm-9:30 am

2 stops31h 45m

$733

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 12/4

8:40 am-11:50 am

1 stop35h 10m

Seattle/Tacoma Intl

Mon 12/8

3:05 pm-4:35 pm

1 stop17h 30m

$743

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 4/15

9:25 am-9:12 pm

2 stops19h 47m

Seattle/Tacoma Intl

Wed 4/29

10:55 am-8:50 am

2 stops37h 55m

$746

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.

Search flight deals

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.