How long is the flight from Seattle to London City Airport?

For as low as £654, Virgin Atlantic can have you in London City Airport from Seattle in 17h 40m. The distance from Seattle to London City Airport is about 4794 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from SEA to LCY?

When flying from Seattle to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Seattle to London City?

For a flight from Seattle to London City, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to London City per day. 0 airlines have flights to London City from Seattle/Tacoma Intl on a regular basis.

Can I find deals for flights from Seattle to London City that include hotel bookings?

Yes. In addition to deals on Seattle to London City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Seattle to London City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to London City.

Can I find deals for business class flights from Seattle to London City?

Yes. Cheapflights offers flight deals from Seattle to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£290+ Cheap Flights from Seattle to London City Airport

Cheap flight deals from Seattle to London City

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Seattle to London City
Explore the most affordable flight options available from Seattle to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Tue 13/1014:10 -

1 stop19h 45m

Tue 20/1013:10 -

2 stops37h 22m

Deal found 13/9£573

Tue 13/1007:00 -

2 stops17h 40m

Tue 20/1009:15 -

2 stops21h 41m

Deal found 13/9£574

Tue 13/1017:45 -

1 stop16h 45m

Tue 20/1008:25 -

1 stop16h 10m

Deal found 12/9£577

Tue 29/913:19 -

2 stops20h 06m

Tue 6/1019:15 -

2 stops31h 17m

Deal found 16/9£578

Wed 28/1015:25 -

1 stop18h 10m

Wed 4/1108:40 -

2 stops20h 40m

Deal found 17/9£582

Wed 14/1017:45 -

1 stop16h 45m

Wed 21/1008:25 -

2 stops20h 02m

Deal found 16/9£583

Mon 2/1113:16 -

2 stops19h 49m

Fri 13/1109:15 -

2 stops22h 05m

Deal found 16/9£584

Wed 4/1113:16 -

2 stops21h 14m

Mon 9/1109:15 -

2 stops19h 32m

Deal found 16/9£608

Mon 5/1014:10 -

1 stop19h 45m

Mon 12/1018:30 -

1 stop25h 50m

Deal found 16/9£611

Find flight deals from Seattle to London City

Round-trip from	£573
One-way from	£290
Popular in	June
Cheapest in	January
Average price	£689

SWISS
13/10-20/10
3 total stops
57h 07m total
Seattle to London

Search Deals

Virgin Atlantic
14/10-31/12
1 total stop
18h 55m total
Seattle to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£108 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 28/10

15:25-18:25

1 stop20h 00m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£291

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Tue 13/10

17:45-18:30

1 stop16h 45m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£291

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 9/11

14:35-19:35

1 stop21h 00m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£291

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 28/10

10:50-12:50

2 stops19h 00m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£294

Fastest return journey

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Fri 16/10

13:45-09:30

1 stop11h 45m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£328

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Fri 30/10

08:09-11:40

2 stops20h 31m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£329

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Sat 31/10

14:50-16:40

1 stop18h 50m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£364

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Sun 13/12

14:35-16:35

1 stop18h 00m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£364

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Fri 16/10

07:00-08:25

2 stops17h 25m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£394

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Tue 27/10

15:25-18:25

1 stop20h 00m

London City

Tue 3/11

10:00-22:05

2 stops20h 05m

£584

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Seattle to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Seattle with our price prediction graph.

SEA-LCY

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Seattle to London City?
For a flight from Seattle to London City, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to London City per day. 0 airlines have flights to London City from Seattle/Tacoma Intl on a regular basis.
How long is the flight from Seattle to London City Airport?
For as low as £654, Virgin Atlantic can have you in London City Airport from Seattle in 17h 40m. The distance from Seattle to London City Airport is about 4794 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Seattle to London City that include hotel bookings?
Yes. In addition to deals on Seattle to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seattle to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to London City.
Can I find deals for business class flights from Seattle to London City?
Yes. Cheapflights offers flight deals from Seattle to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Hounslow

Luton

Milton Keynes

Gatwick

Wembley

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Brentford

Enfield

Southend-on-Sea

Barnet

Southall

Watford

Kingston upon Thames

Dagenham

Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

London City flight routes

Other flight options

Other flights from Seattle

Popular flights

Alternative routes for Seattle to London City

Seattle to Heathrow flights

Seattle to Gatwick flights

Portland to Heathrow flights

Portland to Gatwick flights

Portland to Stansted flights

Portland to Luton flights

Spokane to Gatwick flights

Spokane to Heathrow flights

Bellingham to Gatwick flights

Portland to Southend flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to London City?

When you search for this flight from Seattle to London City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to London City?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to London City for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to London City with no change fees?

Certainly. Search results for flights to London City from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to London City become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Seattle to London City Airport from £290

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to London City

Cheapest flights from Seattle to London CityExplore the most affordable flight options available from Seattle to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Explore the most affordable flight options available from Seattle to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Seattle to London CityDiscover carefully curated flight deals from Seattle to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Seattle to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Seattle to London CityDiscover last-minute flight deals from Seattle to London City. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to London City. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Seattle to London CitySearch for one-way flight options from Seattle to London City. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Seattle to London City. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Seattle to London City

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to London City Airport that are best for you.

Best time to book a flight from Seattle to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Seattle with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Seattle to London City?

How long is the flight from Seattle to London City Airport?

Can I find deals for flights from Seattle to London City that include hotel bookings?

How can I find direct flights from Seattle to London City?

Can I find deals for business class flights from Seattle to London City?

Travelling to a place near London City Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to London City

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London City by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Seattle to London City by cabin class

Find flights from Seattle to London City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London City

Explore flights to London City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

Seattle and London City flights

Browse other Seattle and London City flight options. Last updated on 17 September 2026.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to London City?

Why should you use Cheapflights to find cheap flight tickets from Seattle to London City?

Can Cheapflights find flights from Seattle to London City with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to London City become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Seattle to London City
Explore the most affordable flight options available from Seattle to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Seattle to London City
Discover carefully curated flight deals from Seattle to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Seattle to London City
Discover last-minute flight deals from Seattle to London City. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Seattle to London City
Search for one-way flight options from Seattle to London City. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.