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Cheap flights from Washington to London from £283

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 8/3. 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.
Virgin Atlantic Logo
16:05 - 18:25
SEA
-
LCY
19h 20m
1 stop
Virgin Atlantic Logo
20:05 - 12:35
LCY
-
SEA
23h 30m
1 stop
£480Virgin Atlantic
Mon, 9 Mar - Mon, 16 Mar
Lufthansa Logo
14:10 - 17:55
SEA
-
LCY
19h 45m
1 stop
Lufthansa Logo
09:15 - 19:18
LCY
-
SEA
18h 03m
2 stops
£482Lufthansa
Mon, 13 Apr - Wed, 22 Apr
Virgin Atlantic Logo
16:05 - 18:25
SEA
-
LCY
19h 20m
1 stop
Virgin Atlantic Logo
07:45 - 22:10
LCY
-
SEA
21h 25m
2 stops
£488Virgin Atlantic
Mon, 9 Mar - Mon, 16 Mar
SWISS Logo
12:36 - 17:05
SEA
-
LCY
20h 29m
2 stops
SWISS Logo
19:10 - 22:45
LCY
-
SEA
34h 35m
2 stops
£491SWISS
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
16:05 - 16:35
SEA
-
LCY
17h 30m
1 stop
Delta Logo
10:00 - 16:30
LCY
-
SEA
14h 30m
1 stop
£492Delta
Wed, 25 Mar - Fri, 3 Apr
KLM Logo
14:25 - 09:30
PDX
-
LCY
12h 05m
1 stop
KLM Logo
10:00 - 22:10
LCY
-
PDX
19h 10m
2 stops
£492KLM
Mon, 9 Mar - Tue, 17 Mar
Multiple Airlines Logo
14:10 - 17:55
SEA
-
LCY
19h 45m
1 stop
Multiple Airlines Logo
19:15 - 18:30
LCY
-
SEA
31h 15m
2 stops
£493Multiple Airlines
Wed, 22 Apr - Mon, 4 May
Multiple Airlines Logo
14:10 - 17:55
SEA
-
LCY
19h 45m
1 stop
Multiple Airlines Logo
19:15 - 18:30
LCY
-
SEA
31h 15m
2 stops
£495Multiple Airlines
Wed, 22 Apr - Mon, 4 May
SWISS Logo
13:39 - 18:40
PDX
-
LCY
22h 01m
2 stops
SWISS Logo
13:30 - 22:45
LCY
-
PDX
40h 15m
2 stops
£513SWISS
Wed, 11 Mar - Tue, 17 Mar
Delta Logo
13:05 - 08:50
PDX
-
LCY
11h 45m
1 stop
Delta Logo
10:00 - 11:10
LCY
-
PDX
33h 10m
1 stop
£513Delta
Mon, 6 Apr - Mon, 20 Apr

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
9 Mar
SEA16:05Seattle/Tacoma Intl
19h 20m
1 stop
LCY18:25London City
16 Mar
LCY20:05London City
23h 30m
1 stop
SEA12:35Seattle/Tacoma Intl
£480
Virgin Atlantic
9 Mar
SEA16:05Seattle/Tacoma Intl
19h 20m
1 stop
LCY18:25London City
16 Mar
LCY07:45London City
21h 25m
2 stops
SEA22:10Seattle/Tacoma Intl
£488
Virgin Atlantic
13 Apr
SEA13:45Seattle/Tacoma Intl
18h 55m
1 stop
LCY16:40London City
22 Apr
LCY19:00London City
24h 45m
1 stop
SEA11:45Seattle/Tacoma Intl
£491

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
13 Apr
SEA14:10Seattle/Tacoma Intl
19h 45m
1 stop
LCY17:55London City
22 Apr
LCY09:15London City
18h 03m
2 stops
SEA19:18Seattle/Tacoma Intl
£482
Lufthansa
22 Apr
SEA14:10Seattle/Tacoma Intl
19h 45m
1 stop
LCY17:55London City
6 May
LCY09:15London City
15h 44m
2 stops
SEA16:59Seattle/Tacoma Intl
£505
Lufthansa
13 Apr
SEA14:10Seattle/Tacoma Intl
19h 45m
1 stop
LCY17:55London City
20 Apr
LCY09:15London City
18h 03m
2 stops
SEA19:18Seattle/Tacoma Intl
£515

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 8 February 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

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 9/3

16:05-18:25

1 stop19h 20m

London City

Mon 16/3

20:05-12:35

1 stop23h 30m

£480

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 13/4

14:10-17:55

1 stop19h 45m

London City

Wed 22/4

09:15-19:18

2 stops18h 03m

£482

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 9/3

16:05-18:25

1 stop19h 20m

London City

Mon 16/3

07:45-22:10

2 stops21h 25m

£488

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Thu 5/3

12:36-17:05

2 stops20h 29m

London City

Mon 9/3

19:10-22:45

2 stops34h 35m

£491

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 25/3

16:05-16:35

1 stop17h 30m

London City

Fri 3/4

10:00-16:30

1 stop14h 30m

£492

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 9/3

14:25-09:30

1 stop12h 05m

London City

Tue 17/3

10:00-22:10

2 stops19h 10m

£492

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 22/4

14:10-17:55

1 stop19h 45m

London City

Mon 4/5

19:15-18:30

2 stops31h 15m

£493

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 22/4

14:10-17:55

1 stop19h 45m

London City

Mon 4/5

19:15-18:30

2 stops31h 15m

£495

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 11/3

13:39-18:40

2 stops22h 01m

London City

Tue 17/3

13:30-22:45

2 stops40h 15m

£513

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 6/4

13:05-08:50

1 stop11h 45m

London City

Mon 20/4

10:00-11:10

1 stop33h 10m

£513

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

United Airlines, 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.
Search flight deals

  • 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
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

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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