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

British Airways can get you from Washington, D.C. Reagan-National Airport to London City Airport in just under 20h 37m. Your travel time can differ by up to . The distance between Washington, D.C. Reagan-National Airport and London City Airport is about 3672 mi.

In terms of precipitation, rainfall in London City Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London City Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

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.

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.

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.

$395+ Flights from Washington, D.C. Reagan-National Airport to London City Airport

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Cheap 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 December 23, 2025.

Mon 12/296:26 pmDCA - LCY

2 stops15h 09mIberia

Tue 1/277:15 pmLCY - DCA

2 stops28h 39mIberia

Deal found 12/23

$989

Thu 12/251:44 pmDCA - LCY

2 stops19h 51mBritish Airways

Tue 12/308:40 amLCY - DCA

2 stops17h 32mBritish Airways

Deal found 12/21

$1,178

Thu 12/251:44 pmDCA - LCY

2 stops22h 26mBritish Airways

Sun 12/287:15 pmLCY - DCA

2 stops28h 25mBritish Airways

Deal found 12/22

$1,233

Tue 12/231:38 pmDCA - LCY

2 stops19h 27mIberia

Sun 12/287:15 pmLCY - DCA

2 stops28h 25mIberia

Deal found 12/22

$1,645

Sat 12/274:59 pmDCA - LCY

2 stops15h 51mBritish Airways

Sat 1/38:40 amLCY - DCA

2 stops17h 04mBritish Airways

Deal found 12/22

$1,700

Mon 12/294:59 pmDCA - LCY

2 stops16h 36mBritish Airways

Sun 1/47:15 pmLCY - DCA

2 stops30h 05mBritish Airways

Deal found 12/21

$2,134

Fri 12/261:59 pmDCA - LCY

2 stops13h 51mIberia

Mon 12/299:05 amLCY - DCA

2 stops38h 35mIberia

Deal found 12/21

$2,146

Tue 12/304:59 pmDCA - LCY

2 stops18h 26mBritish Airways

Sun 1/47:15 pmLCY - DCA

2 stops30h 05mBritish Airways

Deal found 12/22

$2,170

Tue 12/234:59 pmDCA - LCY

2 stops18h 26mBritish Airways

Wed 1/75:00 pmLCY - DCA

2 stops29h 47mBritish Airways

Deal found 12/21

$2,171

Thu 12/251:44 pmDCA - LCY

2 stops19h 51mIberia

Tue 12/309:10 amLCY - DCA

2 stops38h 30mIberia

Deal found 12/22

$2,283

Mon 12/226:59 amDCA - LCY

3 stops20h 41mMultiple Airlines

Sat 1/1012:15 pmLCY - DCA

3 stops32h 16mMultiple Airlines

Deal found 12/21

$2,311

Best flights from Reagan-National to London City
Discover carefully curated flight deals from Reagan-National to London City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Wed 2/46:50 pmDCA - LCY

2 stops17h 50mMultiple Airlines

Wed 2/119:50 amLCY - DCA

2 stops28h 05mMultiple Airlines

Deal found 12/21

$649

Wed 1/74:43 pmDCA - LCY

2 stops20h 37mBritish Airways

Mon 1/199:10 amLCY - DCA

2 stops38h 44mBritish Airways

Deal found 12/21

$769

Wed 3/2511:00 amDCA - LCY

2 stops17h 50mDelta

Sat 4/48:25 amLCY - DCA

2 stops17h 02mDelta

Deal found 12/22

$942

Fri 2/201:30 pmDCA - LCY

2 stops14h 20mIberia

Fri 2/277:50 amLCY - DCA

2 stops16h 07mIberia

Deal found 12/22

$948

Tue 2/36:50 pmDCA - LCY

2 stops17h 45mMultiple Airlines

Tue 2/109:50 amLCY - DCA

2 stops28h 05mMultiple Airlines

Deal found 12/21

$661

Tue 1/61:44 pmDCA - LCY

2 stops23h 36mBritish Airways

Mon 1/196:55 pmLCY - DCA

2 stops31h 35mBritish Airways

Deal found 12/21

$773

Tue 1/61:44 pmDCA - LCY

2 stops23h 36mBritish Airways

Wed 1/147:15 amLCY - DCA

2 stops19h 15mBritish Airways

Deal found 12/21

$773

Thu 3/2611:00 amDCA - LCY

2 stops16h 15mDelta

Sat 4/48:25 amLCY - DCA

2 stops17h 02mDelta

Deal found 12/22

$992

Wed 1/74:43 pmDCA - LCY

2 stops20h 37mBritish Airways

Sun 1/116:55 pmLCY - DCA

2 stops31h 35mBritish Airways

Deal found 12/21

$823

Thu 2/121:30 pmDCA - LCY

2 stops14h 20mIberia

Mon 2/167:15 pmLCY - DCA

2 stops26h 37mIberia

Deal found 12/22

$1,003

Tue 1/61:44 pmDCA - LCY

2 stops23h 36mBritish Airways

Sun 1/186:55 pmLCY - DCA

2 stops31h 35mBritish Airways

Deal found 12/21

$823

Wed 3/45:32 pmDCA - LCY

2 stops34h 18mIberia

Sun 3/87:15 pmLCY - DCA

2 stops30h 15mIberia

Deal found 12/20

$1,004

Last-minute flights from Reagan-National to London City
Discover last-minute flight deals from Reagan-National to London City. Data last updated December 23, 2025 and is based on user searches.

Tue 12/231:38 pmDCA - LCY

2 stops19h 27mIberia

Sun 12/287:15 pmLCY - DCA

2 stops28h 25mIberia

Deal found 12/22

$1,645

Thu 12/251:44 pmDCA - LCY

2 stops19h 51mBritish Airways

Tue 12/308:40 amLCY - DCA

2 stops17h 32mBritish Airways

Deal found 12/21

$1,178

Thu 12/251:44 pmDCA - LCY

2 stops22h 26mBritish Airways

Sun 12/287:15 pmLCY - DCA

2 stops28h 25mBritish Airways

Deal found 12/22

$1,233

Sat 12/274:59 pmDCA - LCY

2 stops15h 51mBritish Airways

Sat 1/38:40 amLCY - DCA

2 stops17h 04mBritish Airways

Deal found 12/22

$1,700

Mon 12/296:26 pmDCA - LCY

2 stops15h 09mIberia

Tue 1/277:15 pmLCY - DCA

2 stops28h 39mIberia

Deal found 12/23

$989

Thu 1/14:59 pmDCA - LCY

2 stops22h 01mBritish Airways

Tue 1/67:15 pmLCY - DCA

2 stops29h 21mBritish Airways

Deal found 12/21

$1,617

Sun 1/44:59 pmDCA - LCY

2 stops18h 26mBritish Airways

Thu 1/87:15 amLCY - DCA

2 stops19h 15mBritish Airways

Deal found 12/22

$1,793

Sun 1/411:05 amDCA - LCY

2 stops17h 10mMultiple Airlines

Tue 1/69:50 amLCY - DCA

3 stops34h 41mMultiple Airlines

Deal found 12/21

$1,875

Tue 1/61:44 pmDCA - LCY

2 stops23h 36mBritish Airways

Mon 1/196:55 pmLCY - DCA

2 stops31h 35mBritish Airways

Deal found 12/21

$773

Wed 1/74:43 pmDCA - LCY

2 stops20h 37mBritish Airways

Mon 1/199:10 amLCY - DCA

2 stops38h 44mBritish Airways

Deal found 12/21

$769

Wed 1/71:44 pmDCA - LCY

2 stops23h 36mBritish Airways

Sun 1/116:55 pmLCY - DCA

2 stops31h 35mBritish Airways

Deal found 12/22

$823

One-way flights from Reagan-National to London City
Search for one-way flight options from Reagan-National to London City. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Wed 1/148:00 amDCA - LCY

3 stops51h 10mMultiple Airlines

Deal found 12/21

$395

Wed 1/212:00 pmDCA - LCY

2 stops17h 55mUnited Airlines

Deal found 12/22

$410

Sun 2/156:50 pmDCA - LCY

2 stops17h 50mMultiple Airlines

Deal found 12/22

$412

Wed 1/143:30 pmDCA - LCY

2 stops16h 25mUnited Airlines

Deal found 12/22

$414

Wed 3/2511:00 amDCA - LCY

2 stops16h 15mDelta

Deal found 12/21

$415

Mon 1/121:59 pmDCA - LCY

2 stops13h 51mIberia

Deal found 12/22

$419

Sat 1/106:00 pmDCA - LCY

3 stops41h 10mMultiple Airlines

Deal found 12/22

$421

Wed 2/41:59 pmDCA - LCY

2 stops13h 51mIberia

Deal found 12/21

$422

Thu 1/293:15 pmDCA - LCY

2 stops16h 40mUnited Airlines

Deal found 12/20

$424

Thu 3/51:54 pmDCA - LCY

2 stops13h 56mIberia

Deal found 12/22

$449

Thu 5/76:35 amDCA - LCY

2 stops21h 00mBritish Airways

Deal found 12/22

$460

Thu 4/166:35 amDCA - LCY

2 stops21h 00mBritish Airways

Deal found 12/20

$461

Find flight deals from Reagan-National to London City

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$649 (Gotogate)
One-way from	$395 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$986

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

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 2/4

6:50 pm-5:40 pm

2 stops17h 50m

London City

Wed 2/11

9:50 am-8:55 am

2 stops28h 05m

$649

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 2/3

6:50 pm-5:35 pm

2 stops17h 45m

London City

Tue 2/10

9:50 am-8:55 am

2 stops28h 05m

$661

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 1/7

4:43 pm-6:20 pm

2 stops20h 37m

London City

Mon 1/19

9:10 am-6:54 pm

2 stops38h 44m

$769

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 1/6

1:44 pm-6:20 pm

2 stops23h 36m

London City

Mon 1/19

6:55 pm-9:30 pm

2 stops31h 35m

$773

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 1/6

1:44 pm-6:20 pm

2 stops23h 36m

London City

Wed 1/14

7:15 am-9:30 pm

2 stops19h 15m

$773

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 1/7

4:43 pm-6:20 pm

2 stops20h 37m

London City

Sun 1/11

6:55 pm-9:30 pm

2 stops31h 35m

$823

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 1/6

1:44 pm-6:20 pm

2 stops23h 36m

London City

Sun 1/18

6:55 pm-9:30 pm

2 stops31h 35m

$823

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 3/25

11:00 am-8:50 am

2 stops17h 50m

London City

Sat 4/4

8:25 am-8:27 pm

2 stops17h 02m

$942

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Fri 2/20

1:30 pm-8:50 am

2 stops14h 20m

London City

Fri 2/27

7:50 am-6:57 pm

2 stops16h 07m

$948

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Thu 3/26

11:00 am-7:15 am

2 stops16h 15m

London City

Sat 4/4

8:25 am-8:27 pm

2 stops17h 02m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 23 results

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.

Related info for your journey

How long is the flight from Washington, D.C. Reagan-National Airport to London City Airport?
British Airways can get you from Washington, D.C. Reagan-National Airport to London City Airport in just under 20h 37m. Your travel time can differ by up to . The distance between Washington, D.C. Reagan-National Airport and London City Airport is about 3672 mi.
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.

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$395+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to London City with Cheapflights

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Cheap flight deals from Reagan-National to London City

Cheapest flights from Reagan-National to London CityExplore 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 December 23, 2025.

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 December 23, 2025.

Find flight deals from Reagan-National to London City

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

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.

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.

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.

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

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

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

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

Traveling to a place near London City Airport?

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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 December 23, 2025.