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Washington, D.C.

$496+ Cheap flights from London City (LCY) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — WAS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from London City to Washington, D.C.

Cheapest flights from London City to Washington, D.C.
Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This TravelUp deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:10 pm
LCY
-
IAD
1 stop26h 30m
Multiple Airlines
Mon 3/97:00 pm
IAD
-
LCY
1 stop18h 40m
Multiple Airlines
Deal found 1/23$551
This Cheapflightsfares deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:20 am
LCY
-
IAD
1 stop12h 20m
SWISS
Sun 3/155:25 pm
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 1/26$555
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:15 am
LCY
-
IAD
1 stop12h 25m
SWISS
Tue 3/179:30 pm
IAD
-
LCY
1 stop11h 25m
SWISS
Deal found 1/26$559
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:15 am
LCY
-
IAD
1 stop12h 25m
SWISS
Wed 3/185:25 pm
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 1/26$561
This Expedia deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:15 am
LCY
-
IAD
1 stop12h 25m
SWISS
Tue 3/249:30 pm
IAD
-
LCY
1 stop11h 25m
SWISS
Deal found 1/25$562
This TravelUp deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:20 pm
LCY
-
IAD
1 stop24h 45m
Multiple Airlines
Sun 3/16:00 pm
IAD
-
LCY
1 stop18h 40m
Multiple Airlines
Deal found 1/26$564
This SWISS deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:10 pm
LCY
-
IAD
1 stop24h 55m
SWISS
Mon 3/25:45 pm
IAD
-
LCY
1 stop14h 10m
SWISS
Deal found 1/26$568
This Cheapflightsfares deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:15 am
LCY
-
IAD
1 stop12h 30m
SWISS
Sun 5/108:20 pm
IAD
-
LCY
1 stop16h 10m
SWISS
Deal found 1/26$575
This The Travel House deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:20 am
LCY
-
IAD
1 stop12h 20m
SWISS
Mon 2/235:45 pm
IAD
-
LCY
1 stop14h 10m
SWISS
Deal found 1/24$577
This TravelUp deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:15 am
LCY
-
IAD
1 stop12h 30m
Multiple Airlines
Thu 11/56:00 pm
IAD
-
LCY
1 stop10h 15m
Multiple Airlines
Deal found 1/25$582
This Gotogate deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:15 am
LCY
-
IAD
1 stop12h 25m
SWISS
Thu 2/198:30 pm
IAD
-
LCY
1 stop15h 35m
SWISS
Deal found 1/25$584
This Booking.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:15 am
LCY
-
IAD
1 stop12h 25m
Multiple Airlines
Thu 3/197:00 pm
IAD
-
LCY
1 stop10h 20m
Multiple Airlines
Deal found 1/26$586

Find flight deals from London City to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$551
(TravelUp)

One-way from

$496
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$636
Provider with most accurate pricing for London City-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for London City-Washington, D.C. (WAS) flights.
Search Deals
From London City to Washington, D.C. (WAS)
Search Deals
One-way flight from London City to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London City to Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from London City Airport to Washington, D.C. that are best for you.

Fly from

London City

Fly to

Washington, D.C.

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 2/23

7:10 pm-3:05 pm

1 stop24h 55m

Washington, D.C. Dulles Intl

Mon 3/2

5:45 pm-12:55 pm

1 stop14h 10m

$564

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sun 2/22

7:20 pm-3:05 pm

1 stop24h 45m

Washington, D.C. Dulles Intl

Mon 3/2

5:45 pm-12:55 pm

1 stop14h 10m

$568

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 3/11

7:10 pm-3:20 pm

1 stop24h 10m

Washington, D.C. Dulles Intl

Wed 3/18

5:25 pm-8:40 am

1 stop11h 15m

$568

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 2/25

7:10 pm-3:05 pm

1 stop24h 55m

Washington, D.C. Dulles Intl

Wed 3/4

5:45 pm-12:55 pm

1 stop14h 10m

$568

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 2/5

9:15 am-4:40 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sun 2/15

8:30 pm-12:55 pm

1 stop11h 25m

$626

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 4/6

6:30 pm-3:05 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Sat 4/18

10:05 pm-5:55 pm

1 stop14h 50m

$633

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 3/4

9:20 am-4:05 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Mon 3/9

1:19 pm-7:15 am

2 stops13h 56m

$645

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 3/10

7:45 am-5:05 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/17

1:19 pm-7:15 am

2 stops13h 56m

$649

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Thu 2/12

8:40 am-8:43 pm

2 stops17h 03m

Washington, D.C. Reagan-National

Mon 2/16

10:08 am-12:40 pm

2 stops21h 32m

$650

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Mon 2/16

7:15 pm-6:33 pm

2 stops28h 18m

Washington, D.C. Reagan-National

Mon 2/23

1:44 pm-2:35 pm

2 stops19h 51m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 55 results
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  • Most accurate provider: When it comes to deals on London City Airport-Washington, D.C. flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on London City Airport-Washington, D.C. flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from London City Airport-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London City Airport-Washington, D.C. flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London City Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from London City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London City to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London City Airport to Washington, D.C.?

    A quick flight from London City Airport to Washington, D.C. can take about 17h 03m. SWISS provides one of the quickest options available for as low as $650. The distance between London City Airport and Washington, D.C. is about 3672 mi. This flight may include one or multiple stops.

  • What are the most popular routes from London City Airport to Washington, D.C.?

    The most popular route from London City Airport to Washington, D.C. is London City - Washington, D.C. Dulles Intl. You may also consider London City - Baltimore/Washington or London City - Washington, D.C. Reagan-National.

  • Can I find deals for flights from London City to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on London City to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London City to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Washington, D.C..

  • Can I find deals for business class flights from London City to Washington, D.C.?

    Yes. Cheapflights offers flight deals from London City to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
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