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Cheap flights from London City Airport to Washington from £402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London City Airport to Washington departing on 29/1. 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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Find the cheapest flights from London City Airport to Washington

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
09:20 - 21:12
LCY
-
SEA
19h 52m2 stops
SWISS Logo
14:52 - 17:15
SEA
-
LCY
18h 23m2 stops
£542SWISS
Wed, 21 Jan - Wed, 30 Sep
SWISS Logo
19:10 - 21:01
LCY
-
SEA
33h 51m2 stops
SWISS Logo
10:55 - 12:55
SEA
-
LCY
19h 00m2 stops
£553SWISS
Mon, 2 Mar - Tue, 17 Mar
Multiple Airlines Logo
09:50 - 09:15
LCY
-
SEA
31h 25m3 stops
Multiple Airlines Logo
05:50 - 17:40
SEA
-
LCY
27h 50m3 stops
£576Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
British Airways Logo
09:10 - 21:54
LCY
-
SEA
19h 44m2 stops
British Airways Logo
13:37 - 14:05
SEA
-
LCY
41h 28m2 stops
£579British Airways
Tue, 10 Mar - Tue, 17 Mar
British Airways Logo
09:10 - 21:54
LCY
-
SEA
19h 44m2 stops
British Airways Logo
13:37 - 14:05
SEA
-
LCY
41h 28m2 stops
£585British Airways
Tue, 10 Mar - Tue, 17 Mar
Virgin Atlantic Logo
20:05 - 11:50
LCY
-
SEA
23h 45m1 stop
Virgin Atlantic Logo
07:40 - 09:30
SEA
-
LCY
17h 50m2 stops
£585Virgin Atlantic
Tue, 27 Jan - Tue, 3 Feb
Virgin Atlantic Logo
10:00 - 21:49
LCY
-
SEA
19h 49m2 stops
Virgin Atlantic Logo
17:35 - 18:30
SEA
-
LCY
16h 55m1 stop
£589Virgin Atlantic
Wed, 21 Jan - Wed, 30 Sep
Lufthansa Logo
09:15 - 21:09
LCY
-
GEG
19h 54m2 stops
Lufthansa Logo
07:00 - 18:35
GEG
-
LCY
27h 35m2 stops
£640Lufthansa
Mon, 4 May - Sun, 10 May
Lufthansa Logo
09:15 - 21:09
LCY
-
GEG
19h 54m2 stops
Lufthansa Logo
07:00 - 18:35
GEG
-
LCY
27h 35m2 stops
£641Lufthansa
Mon, 4 May - Sun, 10 May
Multiple Airlines Logo
13:15 - 15:00
LCY
-
GEG
33h 45m3 stops
Multiple Airlines Logo
11:25 - 17:20
GEG
-
LCY
21h 55m3 stops
£2,311Multiple Airlines
Mon, 5 Jan - Sat, 10 Jan

British Airways flights from London City Airport to State of Washington

Our best British Airways deals on London City Airport to State of Washington flight tickets
British Airways
10 Mar
LCY09:10London City
19h 44m
2 stops
SEA21:54Seattle/Tacoma Intl
17 Mar
SEA13:37Seattle/Tacoma Intl
41h 28m
2 stops
LCY14:05London City
£579
Find similar
British Airways
10 Mar
LCY09:10London City
19h 44m
2 stops
SEA21:54Seattle/Tacoma Intl
17 Mar
SEA13:37Seattle/Tacoma Intl
41h 28m
2 stops
LCY14:05London City
£585
Find similar
British Airways
10 Mar
LCY19:15London City
35h 15m
2 stops
SEA23:30Seattle/Tacoma Intl
17 Mar
SEA07:15Seattle/Tacoma Intl
42h 35m
2 stops
LCY08:50London City
£588
Find similar

Aer Lingus flights from London City Airport to State of Washington

Our best Aer Lingus deals on London City Airport to State of Washington flight tickets
Aer Lingus
12 Jan
LCY09:10London City
22h 49m
2 stops
SEA23:59Seattle/Tacoma Intl
16 May
SEA18:45Seattle/Tacoma Intl
31h 35m
1 stop
LCY10:20London City
£767
Find similar
Aer Lingus
10 Jun
LCY06:45London City
18h 14m
1 stop
SEA16:59Seattle/Tacoma Intl
17 Jun
SEA18:45Seattle/Tacoma Intl
14h 45m
1 stop
LCY17:30London City
£806
Find similar
Aer Lingus
17 Dec
LCY06:50London City
19h 30m
1 stop
SEA18:20Seattle/Tacoma Intl
2 Jan
SEA20:05Seattle/Tacoma Intl
32h 35m
1 stop
LCY12:40London City
£1,012
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London City Airport to State of Washington 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 16 December 2025.
Use the filters below to find and compare flights from London City Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 21/1

09:20-21:12

2 stops19h 52m

Seattle/Tacoma Intl

Wed 30/9

14:52-17:15

2 stops18h 23m

£542

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 2/3

19:10-21:01

2 stops33h 51m

Seattle/Tacoma Intl

Tue 17/3

10:55-12:55

2 stops19h 00m

£553

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 12/1

09:50-09:15

3 stops31h 25m

Seattle/Tacoma Intl

Mon 19/1

05:50-17:40

3 stops27h 50m

£576

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 10/3

09:10-21:54

2 stops19h 44m

Seattle/Tacoma Intl

Tue 17/3

13:37-14:05

2 stops41h 28m

£579

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 10/3

09:10-21:54

2 stops19h 44m

Seattle/Tacoma Intl

Tue 17/3

13:37-14:05

2 stops41h 28m

£585

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 27/1

20:05-11:50

1 stop23h 45m

Seattle/Tacoma Intl

Tue 3/2

07:40-09:30

2 stops17h 50m

£585

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 21/1

10:00-21:49

2 stops19h 49m

Seattle/Tacoma Intl

Wed 30/9

17:35-18:30

1 stop16h 55m

£589

LondonSpokane

LCY - GEG

LCYGEG

London City

Mon 4/5

09:15-21:09

2 stops19h 54m

Spokane

Sun 10/5

07:00-18:35

2 stops27h 35m

£640

LondonSpokane

LCY - GEG

LCYGEG

London City

Mon 4/5

09:15-21:09

2 stops19h 54m

Spokane

Sun 10/5

07:00-18:35

2 stops27h 35m

£641

LondonSpokane

LCY - GEG

LCYGEG

London City

Mon 5/1

13:15-15:00

3 stops33h 45m

Spokane

Sat 10/1

11:25-17:20

3 stops21h 55m

£2,311

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 Washington from

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

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 day to depart on your flight to State of Washington?

The cheapest day to depart from London City Airport to State of Washington is on a Monday. Travellers who choose to depart for State of Washington on a Monday will often find tickets for as low as £480. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Tuesday is £497.

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

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

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from London City Airport to State of Washington takes 14h 20m
There are no direct flights from London City Airport to State of Washington. There are no popular flight routes from London City Airport to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from London City Airport to Washington?

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London City Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Washington from London with this policy.

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

momondo helps you find the best flight between London and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington from London. 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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