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

For as low as £645, Virgin Atlantic can have you in London City Airport from Seattle in 18h 55m. The distance from Seattle to London City Airport is about 4794 mi.

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.

£277+ 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.

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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 3 November 2026.

Mon 30/1114:35 -

1 stop19h 50m

Mon 7/1218:55 -

1 stop24h 55m

Deal found 2/11£638

Wed 2/1206:00 -

2 stops17h 15m

Tue 8/1217:05 -

1 stop26h 45m

Deal found 31/10£641

Tue 8/1207:15 -

2 stops16h 55m

Tue 15/1220:05 -

2 stops29h 05m

Deal found 30/10£643

Mon 30/1114:35 -

1 stop19h 50m

Wed 16/1208:40 -

2 stops22h 15m

Deal found 2/11£646

Mon 30/1107:45 -

2 stops25h 55m

Wed 16/1217:50 -

2 stops26h 10m

Deal found 1/11£656

Wed 2/1214:35 -

1 stop18h 00m

Mon 7/1217:05 -

1 stop26h 45m

Deal found 29/10£660

Tue 1/1214:35 -

1 stop18h 45m

Wed 9/1209:20 -

2 stops20h 43m

Deal found 29/10£668

Sun 29/1107:45 -

3 stops25h 35m

Tue 15/1217:50 -

2 stops26h 10m

Deal found 30/10£675

Tue 1/1214:35 -

1 stop19h 50m

Sun 6/1220:05 -

2 stops32h 19m

Deal found 2/11£683

Find flight deals from Seattle to London City

Round-trip from	£631
One-way from	£277
Popular in	June
Cheapest in	January
Average price	£635

Lufthansa
5/4-7/4
4 total stops
43h 00m total
Seattle to London

Search Deals

9/2-31/12
3 total stops
31h 35m total
Seattle to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£91 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

Thu 11/3

13:50-17:40

1 stop19h 50m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£302

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Mon 15/2

14:35-13:15

3 stops38h 40m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£319

Fastest return journey

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Fri 2/4

13:45-09:30

1 stop11h 45m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£354

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Tue 29/12

14:35-19:35

1 stop21h 00m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£488

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 6/1

14:25-16:35

1 stop18h 10m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£488

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Sun 3/1

07:15-09:30

2 stops18h 15m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£491

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Sun 17/1

14:25-09:30

1 stop35h 05m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£500

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 2/12

14:35-07:15

1 stop32h 40m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£509

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Sun 6/12

14:35-16:35

1 stop18h 00m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£509

SeattleLondon

SEA Seattle/Tacoma Intl - LCY London City

SEALCY

Seattle/Tacoma Intl

Wed 25/11

14:35-19:35

1 stop21h 00m

London City

Wed 31/12

00:00-15:00

Nonstop0h 00m

£521

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 23 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 £645, Virgin Atlantic can have you in London City Airport from Seattle in 18h 55m. The distance from Seattle to London City Airport is about 4794 mi.
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.

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Cheap flights from Seattle to London City Airport from £277

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. 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 3 November 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 3 November 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 3 November 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 3 November 2026.

Last-minute flights from Seattle to London CityDiscover last-minute flight deals from Seattle to London City. Data last updated 3 November 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to London City. Data last updated 3 November 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 3 November 2026.

Search for one-way flight options from Seattle to London City. Find affordable one-way fares based on user searches. Data last updated 3 November 2026.

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Best time to book a flight from Seattle to London City

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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?

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Direct flights to England

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Search flights from Seattle to London City by cabin class

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Other flights to London City

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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 3 November 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 3 November 2026.

Last-minute flights from Seattle to London City
Discover last-minute flight deals from Seattle to London City. Data last updated 3 November 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 3 November 2026.