What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to London City Airport one-way?

$406 is the cheapest one-way deal found within the past few days, from ITA Airways. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $417 and $421, respectively.

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.

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).

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to London City Airport?

Find a great deal and save up to 35% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Reagan-National Airport to London City Airport within the next two weeks, with the cheapest ticket starting at $770.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to London City Airport?

Our data shows that January tends to be the cheapest month to fly to London City Airport from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $734 for the month, but tickets can be as low as $386. Due to multiple factors, prepare for potentially higher prices in June.

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.

$406+ 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

Round-trip from	$582 (Delta)
One-way from	$406 (oojo)
Popular in	June
Cheapest in	January
Average price	$808

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. 12% potential increase in price ($99 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 July 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 July 29, 2025.

Tue 8/512:29 pmDCA - LCY

2 stops13h 46mDelta

Tue 8/267:45 amLCY - DCA

2 stops13h 48mDelta

Deal found 7/28

$582

Wed 9/242:35 pmDCA - LCY

2 stops20h 55mBritish Airways

Wed 10/17:05 pmLCY - DCA

2 stops26h 49mBritish Airways

Deal found 7/28

$590

Fri 11/76:00 amDCA - LCY

2 stops24h 40mMultiple Airlines

Thu 11/139:15 amLCY - DCA

2 stops17h 41mMultiple Airlines

Deal found 7/27

$594

Sun 8/36:05 amDCA - LCY

2 stops23h 00mITA Airways

Wed 8/278:30 amLCY - DCA

2 stops20h 11mITA Airways

Deal found 7/27

$1,090

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 July 29, 2025.

Tue 8/512:29 pmDCA - LCY

2 stops13h 46mDelta

Tue 8/267:45 amLCY - DCA

2 stops13h 48mDelta

Deal found 7/28

$582

Wed 9/242:35 pmDCA - LCY

2 stops20h 55mBritish Airways

Wed 10/17:05 pmLCY - DCA

2 stops26h 49mBritish Airways

Deal found 7/28

$590

Wed 9/103:30 pmDCA - LCY

2 stops16h 00mMultiple Airlines

Wed 9/176:05 pmLCY - DCA

2 stops27h 17mMultiple Airlines

Deal found 7/27

$714

Sun 8/36:05 amDCA - LCY

2 stops23h 00mITA Airways

Wed 8/278:30 amLCY - DCA

2 stops20h 11mITA Airways

Deal found 7/27

$1,090

Last-minute flights from Reagan-National to London City
Discover last-minute flight deals from Reagan-National to London City. Data last updated July 29, 2025 and is based on user searches.

Sun 8/36:05 amDCA - LCY

2 stops23h 00mITA Airways

Wed 8/278:30 amLCY - DCA

2 stops20h 11mITA Airways

Deal found 7/27

$1,090

Mon 8/42:54 pmDCA - LCY

2 stops22h 31mBritish Airways

Mon 8/117:55 pmLCY - DCA

2 stops29h 04mBritish Airways

Deal found 7/28

$605

Tue 8/512:29 pmDCA - LCY

2 stops13h 46mDelta

Tue 8/267:45 amLCY - DCA

2 stops13h 48mDelta

Deal found 7/28

$582

Tue 8/53:30 pmDCA - LCY

2 stops16h 00mMultiple Airlines

Wed 8/206:05 pmLCY - DCA

2 stops27h 16mMultiple Airlines

Deal found 7/28

$779

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 July 29, 2025.

Sun 8/36:05 amDCA - LCY

2 stops23h 00mITA Airways

Deal found 7/27

$406

Tue 9/231:00 pmDCA - LCY

2 stops18h 30mUnited Airlines

Deal found 7/28

$417

Wed 10/86:38 amDCA - LCY

2 stops28h 52mBritish Airways

Deal found 7/29

$421

Mon 10/203:00 pmDCA - LCY

2 stops16h 30mMultiple Airlines

Deal found 7/28

$426

Tue 9/912:29 pmDCA - LCY

2 stops13h 46mDelta

Deal found 7/28

$450

Fri 9/55:00 pmDCA - LCY

2 stops13h 40mKLM

Deal found 7/28

$500

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

Tue 8/5

12:29 pm-7:15 am

2 stops13h 46m

London City

Tue 8/26

7:45 am-4:33 pm

2 stops13h 48m

$582

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 9/24

2:35 pm-4:30 pm

2 stops20h 55m

London City

Wed 10/1

7:05 pm-4:54 pm

2 stops26h 49m

$590

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 9/10

3:30 pm-12:30 pm

2 stops16h 00m

London City

Wed 9/17

6:05 pm-4:22 pm

2 stops27h 17m

$714

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Sun 8/3

6:05 am-10:05 am

2 stops23h 00m

London City

Wed 8/27

8:30 am-11:41 pm

2 stops20h 11m

$1,090

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Sun 8/3

6:05 am-10:05 am

2 stops23h 00m

$406

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 9/23

1:00 pm-12:30 pm

2 stops18h 30m

$417

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 10/8

6:38 am-4:30 pm

2 stops28h 52m

$421

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Mon 10/20

3:00 pm-12:30 pm

2 stops16h 30m

$426

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 9/9

12:29 pm-7:15 am

2 stops13h 46m

$450

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Fri 9/5

5:00 pm-11:40 am

2 stops13h 40m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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?

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.

Reviews of airlines servicing London City

Get a feel of what it's like to fly with Delta, KLM, and United Airlines from Washington, D.C. Reagan-National Airport to London City Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,383 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

ITA Airways

6.7

Okay

1,009 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

7,208 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to London City Airport one-way?
$406 is the cheapest one-way deal found within the past few days, from ITA Airways. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $417 and $421, respectively.
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

Hounslow

Hayes

Thornton Heath

Harrow

Canterbury

Dover

Orpington

Watford

Gatwick

Borehamwood

Dartford

Aylesbury

Chelmsford

Folkestone

Southend-on-Sea

Chichester

Arundel

Milton Keynes

Bishop's Stortford

Eastbourne

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$406+ 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 8/3. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to London City

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 July 29, 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 July 29, 2025.

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.

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 July 29, 2025.

Reviews of airlines servicing London City

Get a feel of what it's like to fly with Delta, KLM, and United Airlines from Washington, D.C. Reagan-National Airport to London City Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to London City Airport one-way?

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?

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

Traveling to a place near London City Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to London City

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.