Cheap flights from Washington to London from £297

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to London departing on 27/4. 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
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
14:10 - 17:55
SEA
-
LCY
19h 45m
1 stop
Lufthansa Logo
09:15 - 18:30
LCY
-
SEA
17h 15m
2 stops
£602Lufthansa
Mon, 20 Apr - Thu, 7 May
KLM Logo
13:45 - 09:30
SEA
-
LCY
11h 45m
1 stop
KLM Logo
09:20 - 16:30
LCY
-
SEA
15h 10m
1 stop
£621KLM
Tue, 5 May - Tue, 12 May
Virgin Atlantic Logo
13:45 - 17:20
SEA
-
LCY
19h 35m
1 stop
Virgin Atlantic Logo
09:20 - 16:30
LCY
-
SEA
15h 10m
1 stop
£622Virgin Atlantic
Sun, 19 Apr - Tue, 5 May
SWISS Logo
16:35 - 17:30
SEA
-
LCY
16h 55m
1 stop
SWISS Logo
09:15 - 18:32
LCY
-
SEA
17h 17m
2 stops
£623SWISS
Mon, 7 Sep - Tue, 22 Sep
SWISS Logo
16:35 - 17:30
SEA
-
LCY
16h 55m
1 stop
SWISS Logo
09:15 - 18:32
LCY
-
SEA
17h 17m
2 stops
£625SWISS
Mon, 14 Sep - Thu, 24 Sep
Virgin Atlantic Logo
17:35 - 18:30
SEA
-
LCY
16h 55m
1 stop
Virgin Atlantic Logo
09:20 - 20:42
LCY
-
SEA
19h 22m
2 stops
£629Virgin Atlantic
Sun, 19 Apr - Tue, 5 May
Iberia Logo
06:00 - 15:15
GEG
-
LCY
25h 15m
2 stops
Iberia Logo
09:35 - 20:33
LCY
-
GEG
42h 58m
2 stops
£849Iberia
Tue, 21 Apr - Tue, 28 Apr
Iberia Logo
06:00 - 09:10
GEG
-
LCY
43h 10m
2 stops
Iberia Logo
19:15 - 20:47
LCY
-
GEG
33h 32m
2 stops
£850Iberia
Wed, 12 Aug - Tue, 15 Sep
Multiple Airlines Logo
06:00 - 18:20
GEG
-
LCY
28h 20m
2 stops
Multiple Airlines Logo
18:05 - 16:55
LCY
-
GEG
30h 50m
2 stops
£855Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
06:00 - 18:20
GEG
-
LCY
28h 20m
2 stops
Multiple Airlines Logo
18:05 - 20:33
LCY
-
GEG
34h 28m
2 stops
£893Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr

Lufthansa flights from State of Washington to London City Airport

Our best Lufthansa deals on State of Washington to London City Airport flight tickets
Lufthansa
20 Apr
SEA14:10Seattle/Tacoma Intl
19h 45m
1 stop
LCY17:55London City
7 May
LCY09:15London City
17h 15m
2 stops
SEA18:30Seattle/Tacoma Intl
£602
Lufthansa
22 Apr
SEA14:10Seattle/Tacoma Intl
19h 45m
1 stop
LCY17:55London City
29 Apr
LCY09:15London City
15h 44m
2 stops
SEA16:59Seattle/Tacoma Intl
£625
Lufthansa
5 Aug
SEA13:55Seattle/Tacoma Intl
20h 00m
2 stops
LCY17:55London City
25 Aug
LCY09:15London City
15h 44m
2 stops
SEA16:59Seattle/Tacoma Intl
£628

KLM flights from State of Washington to London City Airport

Our best KLM deals on State of Washington to London City Airport flight tickets
KLM
5 May
SEA13:45Seattle/Tacoma Intl
11h 45m
1 stop
LCY09:30London City
12 May
LCY09:20London City
15h 10m
1 stop
SEA16:30Seattle/Tacoma Intl
£621
KLM
7 Apr
SEA17:35Seattle/Tacoma Intl
15h 05m
1 stop
LCY16:40London City
21 Apr
LCY08:25London City
16h 05m
1 stop
SEA16:30Seattle/Tacoma Intl
£671
KLM
1 Apr
SEA13:45Seattle/Tacoma Intl
11h 45m
1 stop
LCY09:30London City
8 Apr
LCY09:20London City
15h 10m
1 stop
SEA16:30Seattle/Tacoma Intl
£781

momondo Fare Finder

 
Customise your flight search to find flights from State of Washington to London City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 25 March 2026.
Use the filters below to find and compare flights from Washington to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 20/4

14:10-17:55

1 stop19h 45m

London City

Thu 7/5

09:15-18:30

2 stops17h 15m

£602
Fastest return journey

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 5/5

13:45-09:30

1 stop11h 45m

London City

Tue 12/5

09:20-16:30

1 stop15h 10m

£621

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 19/4

13:45-17:20

1 stop19h 35m

London City

Tue 5/5

09:20-16:30

1 stop15h 10m

£622

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 7/9

16:35-17:30

1 stop16h 55m

London City

Tue 22/9

09:15-18:32

2 stops17h 17m

£623

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 14/9

16:35-17:30

1 stop16h 55m

London City

Thu 24/9

09:15-18:32

2 stops17h 17m

£625

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 19/4

17:35-18:30

1 stop16h 55m

London City

Tue 5/5

09:20-20:42

2 stops19h 22m

£629

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Tue 21/4

06:00-15:15

2 stops25h 15m

London City

Tue 28/4

09:35-20:33

2 stops42h 58m

£849

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 12/8

06:00-09:10

2 stops43h 10m

London City

Tue 15/9

19:15-20:47

2 stops33h 32m

£850

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Mon 20/4

06:00-18:20

2 stops28h 20m

London City

Mon 27/4

18:05-16:55

2 stops30h 50m

£855

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Sun 19/4

06:00-18:20

2 stops28h 20m

London City

Sun 26/4

18:05-20:33

2 stops34h 28m

£893

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from State of Washington to London City Airport

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

What is the cheapest airline that flies from Washington to London City?

SWISS and KLM are the most popular carriers operating from Washington to London City

Cheap State of Washington to London City Airport flight deals and tips

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

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from State of Washington to London City Airport takes 11h 40m
There are no direct flights from State of Washington to London City Airport. There are no popular flight routes from State of Washington to London City Airport.
  • When did momondo last update prices for flights from Washington to London City Airport?

    Prices for flights from Washington to London City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington to London City 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 Washington 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Wembley
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Ramsgate
Chichester
Bedford
Worthing

Why use momondo?

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

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

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

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

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

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 Washington to London.

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

Yes. momondo can track prices for Washington to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fri 24/4
Fri 1/5

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