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$417+ Cheap flights from Reagan-National (DCA) to London City (LCY)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LCY
Oct 26 — Nov 21
Sun 10/26
Sun 11/2
1 adult, Economy
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Cheap flight deals from Reagan-National to London City

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to London City (LCY). 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 September 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$670
(United Airlines)

One-way from

$417
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$637
Provider with most accurate pricing for Washington, D.C. Reagan-National-London City flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-London City flights.
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From Washington, D.C. Reagan-National to London City
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One-way flight from Washington, D.C. Reagan-National to London City
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Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Reagan-National to London City

Cheapest flights from Reagan-National to London City
Explore the most affordable flight options available from Reagan-National to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2025.

This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:30 pmDCA - LCY
2 stops16h 20mMultiple Airlines
Thu 11/207:10 pmLCY - DCA
2 stops27h 15mMultiple Airlines
Deal found 9/24$670
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:15 pmDCA - LCY
2 stops18h 10mMultiple Airlines
Tue 10/218:45 amLCY - DCA
2 stops17h 18mMultiple Airlines
Deal found 9/26$677
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:00 pmDCA - LCY
2 stops16h 30mMultiple Airlines
Wed 10/228:45 amLCY - DCA
2 stops17h 18mMultiple Airlines
Deal found 9/25$678
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:00 pmDCA - LCY
2 stops16h 40mMultiple Airlines
Mon 11/176:15 pmLCY - DCA
2 stops27h 31mMultiple Airlines
Deal found 9/26$697
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:00 pmDCA - LCY
2 stops15h 50mMultiple Airlines
Mon 11/105:15 pmLCY - DCA
2 stops27h 23mMultiple Airlines
Deal found 9/25$698
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:00 pmDCA - LCY
2 stops15h 50mMultiple Airlines
Wed 4/89:15 amLCY - DCA
2 stops16h 28mMultiple Airlines
Deal found 9/24$701
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:00 pmDCA - LCY
2 stops17h 30mMultiple Airlines
Tue 10/285:15 pmLCY - DCA
2 stops27h 41mMultiple Airlines
Deal found 9/23$704
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:00 pmDCA - LCY
2 stops19h 25mMultiple Airlines
Wed 10/296:10 pmLCY - DCA
2 stops26h 46mMultiple Airlines
Deal found 9/24$711
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:20 pmDCA - LCY
2 stops16h 30mMultiple Airlines
Sat 11/2212:20 pmLCY - DCA
2 stops34h 05mMultiple Airlines
Deal found 9/25$728
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:00 pmDCA - LCY
2 stops17h 20mMultiple Airlines
Tue 11/47:10 pmLCY - DCA
2 stops27h 15mMultiple Airlines
Deal found 9/24$735
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:00 pmDCA - LCY
2 stops17h 50mMultiple Airlines
Tue 11/187:10 pmLCY - DCA
2 stops27h 15mMultiple Airlines
Deal found 9/24$738

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to London City 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 September 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to London City Airport that are best for you.

Fly from

Reagan-National

Fly to

London City

Route

Depart

Return

Price

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 11/5

3:30 pm-12:50 pm

2 stops16h 20m

London City

Thu 11/20

7:10 pm-5:25 pm

2 stops27h 15m

$670

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 11/4

3:20 pm-12:50 pm

2 stops16h 30m

London City

Wed 11/12

7:10 pm-5:25 pm

2 stops27h 15m

$678

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 1/28

2:00 pm-12:50 pm

2 stops17h 50m

London City

Tue 2/3

5:45 pm-5:23 pm

2 stops28h 38m

$678

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Sun 3/22

5:00 pm-12:50 pm

2 stops15h 50m

London City

Tue 3/31

9:15 am-11:56 pm

2 stops19h 41m

$678

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 10/14

3:30 pm-12:30 pm

2 stops16h 00m

London City

Tue 10/21

8:45 am-9:03 pm

2 stops17h 18m

$685

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Mon 11/10

7:00 pm-4:40 pm

2 stops16h 40m

London City

Mon 11/17

6:15 pm-4:46 pm

2 stops27h 31m

$697

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 11/5

5:00 pm-4:40 pm

2 stops18h 40m

London City

Tue 11/11

6:15 pm-3:38 pm

2 stops26h 23m

$698

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 1/28

3:30 pm-12:50 pm

2 stops16h 20m

London City

Wed 2/4

6:10 pm-6:23 pm

2 stops29h 13m

$704

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 10/21

2:00 pm-12:30 pm

2 stops17h 30m

London City

Tue 10/28

5:15 pm-4:56 pm

2 stops27h 41m

$704

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 10/28

3:20 pm-12:50 pm

2 stops17h 30m

London City

Thu 11/6

6:15 pm-5:25 pm

2 stops28h 10m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/26

Showing 1-10 of 21 results
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  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-London City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-London City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-London City Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-London City Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Reagan-National Airport-London City Airport 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 Reagan-National to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Reagan-National 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 Washington, D.C. Reagan-National Airport to London City Airport

What is the cheapest time of day to fly from DCA to LCY?

Find hourly flight availability from Reagan-National to London City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to London City Airport as you normally would.

Related info for your journey

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

  • Can I find deals for flights from Reagan-National to London City that include hotel bookings?

    Yes. In addition to deals on Reagan-National to London City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to London City?

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

  • Can I find deals for business class flights from Reagan-National to London City?

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

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to London City Airport?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to London City Airport (average of $686). Flying from Washington, D.C. Reagan-National Airport to London City Airport in July is currently the most expensive (average of $1,046). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne

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