Cheap flights from Washington to London from £259

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 12/8. 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 return flights

Enter your travel dates to find the best prices.
KLM Logo
13:50 - 09:30
SEA
-
LCY
11h 40m
1 stop
KLM Logo
09:20 - 16:39
LCY
-
SEA
15h 19m
1 stop
£685KLM
Mon, 14 Sep - Wed, 21 Oct
Delta Logo
13:50 - 09:30
SEA
-
LCY
11h 40m
1 stop
Delta Logo
10:00 - 16:35
LCY
-
SEA
14h 35m
1 stop
£685Delta
Mon, 14 Sep - Thu, 24 Sep
Virgin Atlantic Logo
13:50 - 17:20
SEA
-
LCY
19h 30m
1 stop
Virgin Atlantic Logo
09:20 - 18:54
LCY
-
SEA
17h 34m
2 stops
£686Virgin Atlantic
Tue, 11 Aug - Wed, 19 Aug
Lufthansa Logo
14:10 - 17:55
SEA
-
LCY
19h 45m
1 stop
Lufthansa Logo
09:15 - 20:03
LCY
-
SEA
18h 48m
2 stops
£688Lufthansa
Mon, 7 Sep - Wed, 9 Sep
Virgin Atlantic Logo
05:10 - 07:15
SEA
-
LCY
18h 05m
2 stops
Virgin Atlantic Logo
17:50 - 11:37
LCY
-
SEA
25h 47m
1 stop
£688Virgin Atlantic
Mon, 17 Aug - Tue, 25 Aug
SWISS Logo
13:19 - 17:25
SEA
-
LCY
20h 06m
2 stops
SWISS Logo
19:15 - 18:32
LCY
-
SEA
31h 17m
2 stops
£689SWISS
Tue, 15 Sep - Tue, 20 Oct
SWISS Logo
13:19 - 17:25
SEA
-
LCY
20h 06m
2 stops
SWISS Logo
09:15 - 18:32
LCY
-
SEA
17h 17m
2 stops
£690SWISS
Tue, 15 Sep - Wed, 23 Sep
Virgin Atlantic Logo
13:45 - 17:20
SEA
-
LCY
19h 35m
1 stop
Virgin Atlantic Logo
20:05 - 16:53
LCY
-
SEA
27h 48m
2 stops
£692Virgin Atlantic
Mon, 19 Oct - Mon, 26 Oct
KLM Logo
10:50 - 09:30
GEG
-
LCY
14h 40m
2 stops
KLM Logo
09:20 - 21:37
LCY
-
GEG
20h 17m
2 stops
£705KLM
Thu, 1 Oct - Thu, 15 Oct
Lufthansa Logo
13:37 - 17:55
GEG
-
LCY
20h 18m
2 stops
Lufthansa Logo
09:50 - 21:09
LCY
-
GEG
18h 19m
2 stops
£707Lufthansa
Sat, 3 Oct - Tue, 27 Oct

Virgin Atlantic flights from State of Washington to London City Airport

Our best Virgin Atlantic deals on State of Washington to London City Airport flight tickets
Virgin Atlantic
11 Aug
SEA13:50Seattle/Tacoma Intl
19h 30m
1 stop
LCY17:20London City
19 Aug
LCY09:20London City
17h 34m
2 stops
SEA18:54Seattle/Tacoma Intl
£686
Virgin Atlantic
17 Aug
SEA05:10Seattle/Tacoma Intl
18h 05m
2 stops
LCY07:15London City
25 Aug
LCY17:50London City
25h 47m
1 stop
SEA11:37Seattle/Tacoma Intl
£688
Virgin Atlantic
19 Oct
SEA17:40Seattle/Tacoma Intl
15h 40m
1 stop
LCY17:20London City
28 Oct
LCY07:45London City
21h 19m
2 stops
SEA22:04Seattle/Tacoma Intl
£692

SWISS flights from State of Washington to London City Airport

Our best SWISS deals on State of Washington to London City Airport flight tickets
SWISS
15 Sept
SEA13:19Seattle/Tacoma Intl
20h 06m
2 stops
LCY17:25London City
20 Oct
LCY19:15London City
31h 17m
2 stops
SEA18:32Seattle/Tacoma Intl
£689
SWISS
15 Sept
SEA15:33Seattle/Tacoma Intl
17h 52m
2 stops
LCY17:25London City
21 Oct
LCY09:15London City
17h 17m
2 stops
SEA18:32Seattle/Tacoma Intl
£690
SWISS
13 Oct
SEA07:00Seattle/Tacoma Intl
17h 40m
2 stops
LCY08:40London City
23 Oct
LCY09:15London City
21h 14m
2 stops
SEA22:29Seattle/Tacoma Intl
£697

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 12 May 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 14/9

13:50-09:30

1 stop11h 40m

London City

Wed 21/10

09:20-16:39

1 stop15h 19m

£685
Fastest return journey

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 14/9

13:50-09:30

1 stop11h 40m

London City

Thu 24/9

10:00-16:35

1 stop14h 35m

£685

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 11/8

13:50-17:20

1 stop19h 30m

London City

Wed 19/8

09:20-18:54

2 stops17h 34m

£686

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 7/9

14:10-17:55

1 stop19h 45m

London City

Wed 9/9

09:15-20:03

2 stops18h 48m

£688

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 17/8

05:10-07:15

2 stops18h 05m

London City

Tue 25/8

17:50-11:37

1 stop25h 47m

£688

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 15/9

13:19-17:25

2 stops20h 06m

London City

Tue 20/10

19:15-18:32

2 stops31h 17m

£689

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 15/9

13:19-17:25

2 stops20h 06m

London City

Wed 23/9

09:15-18:32

2 stops17h 17m

£690

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 19/10

13:45-17:20

1 stop19h 35m

London City

Mon 26/10

20:05-16:53

2 stops27h 48m

£692

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Thu 1/10

10:50-09:30

2 stops14h 40m

London City

Thu 15/10

09:20-21:37

2 stops20h 17m

£705

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Sat 3/10

13:37-17:55

2 stops20h 18m

London City

Tue 27/10

09:50-21:09

2 stops18h 19m

£707

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?

Delta 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.

Frequently asked questions about flying from 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
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Bedford
Chichester
Harlow
Colchester

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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Thu 11/6
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