Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Washington to London from £246

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 14/10. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington to London

Cheap return flights

SWISS Logo
16:25 - 08:50SEA-LCY
32h 25m1 stop
SWISS Logo
09:25 - 18:36LCY-SEA
17h 11m2 stops
£402SWISS
Find Deal
Mon, 1 Sep - Fri, 12 Sep
SWISS Logo
15:19 - 17:15SEA-LCY
17h 56m2 stops
SWISS Logo
09:25 - 18:36LCY-SEA
17h 11m2 stops
£406SWISS
Find Deal
Wed, 10 Sep - Thu, 25 Sep
Virgin Atlantic Logo
12:55 - 07:15PDX-LCY
34h 20m1 stop
Virgin Atlantic Logo
20:10 - 11:20LCY-PDX
23h 10m1 stop
£418Virgin Atlantic
Find Deal
Sun, 5 Oct - Tue, 21 Oct
Virgin Atlantic Logo
12:55 - 08:50PDX-LCY
11h 55m1 stop
Virgin Atlantic Logo
20:10 - 11:20LCY-PDX
23h 10m1 stop
£420Virgin Atlantic
Find Deal
Sun, 5 Oct - Tue, 21 Oct
Delta Logo
17:40 - 16:40SEA-LCY
15h 00m1 stop
Delta Logo
10:00 - 16:05LCY-SEA
14h 05m1 stop
£420Delta
Find Deal
Sun, 14 Sep - Wed, 1 Oct
Delta Logo
07:10 - 08:50SEA-LCY
17h 40m2 stops
Delta Logo
09:20 - 22:06LCY-SEA
20h 46m2 stops
£432Delta
Find Deal
Tue, 9 Sep - Wed, 24 Sep
Logo
20:05 - 21:30SEA-LCY
17h 25m1 stop
Logo
06:50 - 18:20LCY-SEA
19h 30m1 stop
£444
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Lufthansa Logo
14:20 - 16:25SEA-LCY
18h 05m1 stop
Lufthansa Logo
19:10 - 11:55LCY-SEA
24h 45m1 stop
£455Lufthansa
Find Deal
Wed, 3 Sep - Tue, 30 Sep
Lufthansa Logo
14:20 - 16:25SEA-LCY
18h 05m1 stop
Lufthansa Logo
19:10 - 11:55LCY-SEA
24h 45m1 stop
£459Lufthansa
Find Deal
Wed, 3 Sep - Mon, 22 Sep
Logo
14:20 - 16:25SEA-LCY
18h 05m1 stop
Logo
09:20 - 14:50LCY-SEA
13h 30m1 stop
£504
Find Deal
Wed, 3 Sep - Sat, 13 Sep

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
19 Aug
PDX13:51Portland
19h 29m
2 stops
LCY17:20London City
9 Sept
LCY08:40London City
34h 40m
1 stop
PDX11:20Portland
£446
Find similar
KLM
19 Aug
PDX13:51Portland
19h 29m
2 stops
LCY17:20London City
9 Sept
LCY09:20London City
19h 39m
2 stops
PDX20:59Portland
£453
Find similar
KLM
22 Oct
PDX13:15Portland
12h 15m
1 stop
LCY09:30London City
30 Oct
LCY08:40London City
18h 46m
2 stops
PDX20:26Portland
£532
Find similar

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
5 Oct
PDX12:55Portland
34h 20m
1 stop
LCY07:15London City
21 Oct
LCY20:10London City
23h 10m
1 stop
PDX11:20Portland
£418
Find similar
Virgin Atlantic
5 Oct
PDX12:55Portland
11h 55m
1 stop
LCY08:50London City
21 Oct
LCY20:10London City
23h 10m
1 stop
PDX11:20Portland
£420
Find similar
Virgin Atlantic
23 Sept
SEA06:00Seattle/Tacoma Intl
17h 15m
2 stops
LCY07:15London City
6 Oct
LCY17:50London City
26h 00m
1 stop
SEA11:50Seattle/Tacoma Intl
£424
Find similar

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 August 2025.
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 1/9

16:25-08:50

1 stop32h 25m

London City

Fri 12/9

09:25-18:36

2 stops17h 11m

£402

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 10/9

15:19-17:15

2 stops17h 56m

London City

Thu 25/9

09:25-18:36

2 stops17h 11m

£406

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 5/10

12:55-07:15

1 stop34h 20m

London City

Tue 21/10

20:10-11:20

1 stop23h 10m

£418

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 5/10

12:55-08:50

1 stop11h 55m

London City

Tue 21/10

20:10-11:20

1 stop23h 10m

£420

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 14/9

17:40-16:40

1 stop15h 00m

London City

Wed 1/10

10:00-16:05

1 stop14h 05m

£420

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 9/9

07:10-08:50

2 stops17h 40m

London City

Wed 24/9

09:20-22:06

2 stops20h 46m

£432

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 26/11

20:05-21:30

1 stop17h 25m

London City

Wed 3/12

06:50-18:20

1 stop19h 30m

£444

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 3/9

14:20-16:25

1 stop18h 05m

London City

Tue 30/9

19:10-11:55

1 stop24h 45m

£455

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 3/9

14:20-16:25

1 stop18h 05m

London City

Mon 22/9

19:10-11:55

1 stop24h 45m

£459

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 3/9

14:20-16:25

1 stop18h 05m

London City

Sat 13/9

09:20-14:50

1 stop13h 30m

£504

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?

SWISS, United Airlines, and Lufthansa 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

Best price found

£246

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to London City Airport from State of Washington in the past 72 hours is £246. The best return flight deal from State of Washington to London City Airport found on momondo in the last 72 hours is £402.
The fastest flight from State of Washington to London City Airport takes 11h 15m
There are no direct flights from State of Washington to London City Airport. Popular non-direct routes for this connection are Portland Airport - London City Airport and Seattle/Tacoma Intl Airport - 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
Slough
Maidstone
Southend-on-Sea
Canterbury
Gatwick
Ipswich
Ilford
Guildford
Colchester
Dartford
Hounslow
Worthing
Dover
Chelmsford
Hayes
Winchester
Bedford

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.

An easier way to manage your London City Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 17/8
Sun 24/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London