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Cheap flights from Seattle to London from $308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to London departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Virgin Atlantic Logo
5:40 pm - 5:20 pmSEA-LCY
15h 40m1 stop
Virgin Atlantic Logo
8:10 pm - 11:45 amLCY-SEA
23h 35m1 stop
$571Virgin Atlantic
Find Deal
lun., ago. 18 - mié., sep. 3
SWISS Logo
4:25 pm - 6:45 pmSEA-LCY
18h 20m1 stop
SWISS Logo
9:25 am - 6:36 pmLCY-SEA
17h 11m2 stops
$575SWISS
Find Deal
lun., sep. 1 - vie., sep. 19
Delta Logo
5:40 pm - 4:40 pmSEA-LCY
15h 00m1 stop
Delta Logo
7:45 am - 4:05 pmLCY-SEA
16h 20m1 stop
$600Delta
Find Deal
lun., sep. 1 - vie., sep. 19
 Logo
7:35 pm - 9:40 pmSEA-LCY
18h 05m1 stop
 Logo
9:05 am - 5:50 pmLCY-SEA
16h 45m1 stop
lun., ago. 4 - mié., ago. 20
 Logo
7:35 pm - 6:20 pmSEA-LCY
14h 45m1 stop
 Logo
6:45 am - 5:50 pmLCY-SEA
19h 05m1 stop
mar., sep. 2 - mar., sep. 16
Delta Logo
5:40 pm - 4:40 pmSEA-LCY
15h 00m1 stop
Delta Logo
9:20 am - 4:05 pmLCY-SEA
14h 45m1 stop
$633Delta
Find Deal
lun., sep. 15 - mar., sep. 30
Lufthansa Logo
6:50 pm - 6:35 pmSEA-LCY
15h 45m2 stops
Lufthansa Logo
8:55 am - 8:42 pmLCY-SEA
19h 47m2 stops
$645Lufthansa
Find Deal
dom., ago. 24 - vie., sep. 5
KLM Logo
1:55 pm - 11:40 amSEA-LCY
13h 45m1 stop
KLM Logo
10:00 am - 4:05 pmLCY-SEA
14h 05m1 stop
$649KLM
Find Deal
vie., sep. 19 - vie., sep. 26
Lufthansa Logo
6:50 pm - 6:35 pmSEA-LCY
15h 45m2 stops
Lufthansa Logo
7:10 pm - 11:55 amLCY-SEA
24h 45m1 stop
$655Lufthansa
Find Deal
dom., ago. 24 - mié., sep. 17
KLM Logo
1:55 pm - 5:20 pmSEA-LCY
19h 25m1 stop
KLM Logo
8:45 pm - 11:35 amLCY-SEA
22h 50m1 stop
$656KLM
Find Deal
dom., ago. 17 - dom., ago. 24

Virgin Atlantic flights from Seattle to London City Airport

Our best Virgin Atlantic deals on Seattle to London City Airport flight tickets
Virgin Atlantic
Aug 18
SEA5:40 pmSeattle/Tacoma Intl
15h 40m
1 stop
LCY5:20 pmLondon City
Sep 3
LCY8:10 pmLondon City
23h 35m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Virgin Atlantic
Aug 18
SEA5:40 pmSeattle/Tacoma Intl
16h 55m
1 stop
LCY6:35 pmLondon City
Sep 3
LCY7:45 amLondon City
20h 23m
2 stops
SEA8:08 pmSeattle/Tacoma Intl
Virgin Atlantic
Aug 4
SEA5:40 pmSeattle/Tacoma Intl
18h 00m
1 stop
LCY7:40 pmLondon City
Aug 20
LCY7:05 pmLondon City
24h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl

Delta flights from Seattle to London City Airport

Our best Delta deals on Seattle to London City Airport flight tickets
Delta
Sep 1
SEA5:40 pmSeattle/Tacoma Intl
15h 00m
1 stop
LCY4:40 pmLondon City
Sep 19
LCY7:45 amLondon City
16h 20m
1 stop
SEA4:05 pmSeattle/Tacoma Intl
Delta
Sep 15
SEA5:40 pmSeattle/Tacoma Intl
15h 00m
1 stop
LCY4:40 pmLondon City
Sep 30
LCY9:20 amLondon City
14h 45m
1 stop
SEA4:05 pmSeattle/Tacoma Intl
Delta
Sep 21
SEA5:40 pmSeattle/Tacoma Intl
15h 00m
1 stop
LCY4:40 pmLondon City
Sep 29
LCY9:20 amLondon City
14h 45m
1 stop
SEA4:05 pmSeattle/Tacoma Intl

When to book flights from Seattle to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to London City Airport (SEA to LCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to London City Airport

Best Price Found

$308

Fastest flight time

13h 25m

Direct flights

None
The best one-way flight to London City Airport from Seattle in the past 72 hours is $308. The best round-trip flight deal from Seattle to London City Airport found on momondo in the last 72 hours is $571.
The fastest flight from Seattle to London City Airport takes 13h 25m
There are no direct flights from Seattle to London City Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - London City Airport.

  • How far is Seattle/Tacoma Intl to London City by plane?

    The distance between Seattle/Tacoma Intl and London City is about 4785.6 mi. In terms of flight time, this usually takes a little over 13h 25m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to London City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to London City Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to London City Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to London City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to London City Airport?


Best airlines flying from Seattle to London City Airport

Compare and see reviews for airlines that fly from Seattle to London City Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $962Free CancellationRating
7.3
1,416 reviews
Search Scandinavian Airlines flights

  • How do I get Price Alerts for flights from Seattle to London City Airport?

    Confirm your travel details to search for the latest offers for flights from Seattle to London City Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to London City Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Croydon
Luton
Slough
Dover
Dartford
Guildford
Stansted
Hayes
Milton Keynes
Ilford
Colchester
Chelmsford
Canterbury
Watford
Richmond
Wembley
Dagenham
St. Albans

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to London. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to London with flexible booking policies on momondo?

Yes. All flights to London from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to London?

Once you have performed a search for Seattle to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
mar. 7/8
mar. 7/15

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