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Cheap flights from Washington to London from $363

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 1/21. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
1:44 pm - 5:35 pm
GEG
-
LCY
19h 51m2 stops
Lufthansa Logo
9:50 am - 9:07 pm
LCY
-
GEG
19h 17m2 stops
$648Lufthansa
Tue, Feb 17 - Wed, Mar 4
Virgin Atlantic Logo
3:10 pm - 5:20 pm
SEA
-
LCY
18h 10m1 stop
Virgin Atlantic Logo
10:00 am - 8:41 am
LCY
-
SEA
30h 41m2 stops
$650Virgin Atlantic
Mon, Jan 19 - Mon, Feb 2
Delta Logo
1:25 pm - 4:35 pm
PDX
-
LCY
19h 10m1 stop
Delta Logo
10:00 am - 11:25 am
LCY
-
PDX
33h 25m1 stop
$650Delta
Sun, Feb 1 - Tue, Feb 17
SWISS Logo
12:35 pm - 5:05 pm
SEA
-
LCY
20h 30m2 stops
SWISS Logo
9:15 am - 11:30 pm
LCY
-
SEA
22h 15m2 stops
$663SWISS
Thu, Feb 5 - Thu, Feb 12
SWISS Logo
11:00 am - 12:55 pm
PDX
-
LCY
18h 55m2 stops
SWISS Logo
9:15 am - 10:45 pm
LCY
-
PDX
20h 30m2 stops
$663SWISS
Tue, Mar 10 - Tue, Mar 17
Delta Logo
5:30 pm - 4:40 pm
SEA
-
LCY
15h 10m1 stop
Delta Logo
10:00 am - 4:30 pm
LCY
-
SEA
14h 30m1 stop
$664Delta
Sun, Apr 19 - Fri, May 1
Multiple Airlines Logo
12:00 pm - 4:40 pm
GEG
-
LCY
20h 40m2 stops
Multiple Airlines Logo
9:40 am - 9:37 pm
LCY
-
GEG
19h 57m2 stops
$1,200Multiple Airlines
Sat, Feb 28 - Thu, Mar 5
Multiple Airlines Logo
11:35 am - 5:55 pm
GEG
-
LCY
22h 20m2 stops
Multiple Airlines Logo
9:15 am - 8:52 pm
LCY
-
GEG
19h 37m2 stops
$1,210Multiple Airlines
Thu, Apr 16 - Wed, Apr 29
Iberia Logo
5:51 am - 8:50 am
GEG
-
LCY
42h 59m2 stops
Iberia Logo
7:15 pm - 5:53 pm
LCY
-
GEG
30h 38m2 stops
$1,377Iberia
Sat, Feb 28 - Fri, Mar 6
Iberia Logo
6:00 am - 2:05 pm
GEG
-
LCY
25h 05m2 stops
Iberia Logo
8:10 am - 8:34 pm
LCY
-
GEG
44h 24m2 stops
$1,411Iberia
Wed, Mar 25 - Tue, Apr 14

British Airways flights from State of Washington to London City Airport

Our best British Airways deals on State of Washington to London City Airport flight tickets
British Airways
Jan 14
SEA8:35 amSeattle/Tacoma Intl
21h 30m
2 stops
LCY2:05 pmLondon City
Jan 20
LCY7:15 amLondon City
22h 52m
2 stops
SEA10:07 pmSeattle/Tacoma Intl
$785
Find similar
British Airways
Jan 13
SEA8:35 amSeattle/Tacoma Intl
40h 15m
2 stops
LCY8:50 amLondon City
Jan 20
LCY8:50 amLondon City
21h 17m
2 stops
SEA10:07 pmSeattle/Tacoma Intl
$793
Find similar
British Airways
Jan 14
SEA6:12 amSeattle/Tacoma Intl
23h 53m
2 stops
LCY2:05 pmLondon City
Jan 18
LCY6:55 pmLondon City
35h 12m
2 stops
SEA10:07 pmSeattle/Tacoma Intl
$830
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
Jan 19
SEA3:10 pmSeattle/Tacoma Intl
18h 10m
1 stop
LCY5:20 pmLondon City
Feb 2
LCY10:00 amLondon City
30h 41m
2 stops
SEA8:41 amSeattle/Tacoma Intl
$650
Find similar
Virgin Atlantic
Feb 4
SEA7:10 amSeattle/Tacoma Intl
17h 40m
2 stops
LCY8:50 amLondon City
Feb 11
LCY8:05 pmLondon City
23h 35m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$654
Find similar
Virgin Atlantic
Jan 18
SEA3:10 pmSeattle/Tacoma Intl
18h 10m
1 stop
LCY5:20 pmLondon City
Jan 31
LCY8:40 amLondon City
21h 09m
2 stops
SEA9:49 pmSeattle/Tacoma Intl
$660
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 23, 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

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Tue 2/17

1:44 pm-5:35 pm

2 stops19h 51m

London City

Wed 3/4

9:50 am-9:07 pm

2 stops19h 17m

$648

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 1/19

3:10 pm-5:20 pm

1 stop18h 10m

London City

Mon 2/2

10:00 am-8:41 am

2 stops30h 41m

$650

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 2/1

1:25 pm-4:35 pm

1 stop19h 10m

London City

Tue 2/17

10:00 am-11:25 am

1 stop33h 25m

$650

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Thu 2/5

12:35 pm-5:05 pm

2 stops20h 30m

London City

Thu 2/12

9:15 am-11:30 pm

2 stops22h 15m

$663

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 3/10

11:00 am-12:55 pm

2 stops18h 55m

London City

Tue 3/17

9:15 am-10:45 pm

2 stops20h 30m

$663

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 4/19

5:30 pm-4:40 pm

1 stop15h 10m

London City

Fri 5/1

10:00 am-4:30 pm

1 stop14h 30m

$664

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Sat 2/28

12:00 pm-4:40 pm

2 stops20h 40m

London City

Thu 3/5

9:40 am-9:37 pm

2 stops19h 57m

$1,200

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Thu 4/16

11:35 am-5:55 pm

2 stops22h 20m

London City

Wed 4/29

9:15 am-8:52 pm

2 stops19h 37m

$1,210

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Sat 2/28

5:51 am-8:50 am

2 stops42h 59m

London City

Fri 3/6

7:15 pm-5:53 pm

2 stops30h 38m

$1,377

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 3/25

6:00 am-2:05 pm

2 stops25h 05m

London City

Tue 4/14

8:10 am-8:34 pm

2 stops44h 24m

$1,411

Flights are sorted by cheapest round-trip 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, Lufthansa, and United Airlines 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.
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  • When did momondo last update prices for flights from Washington to London City Airport?

    Prices for flights from Washington to London City Airport were last updated today.

  • How many operators does momondo search for flights from Washington to London City Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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.

Best airlines flying from State of Washington to London City Airport

Compare and see reviews for airlines that fly from State of Washington to London City Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $962Free CancellationRating
7.4
1,620 reviews
Search Scandinavian Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Washington.

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

Yes momondo offers price alerts on flights to London from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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