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Cheap flights from London City Airport to Washington, D.C. from $634

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, D.C. departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London City Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:15 pm - 10:29 pm
LCY
-
DCA
32h 14m
2 stops
British Airways Logo
5:40 pm - 9:10 am
DCA
-
LCY
34h 30m
2 stops
$663British Airways
Wed, Apr 22 - Sun, Apr 26
British Airways Logo
8:25 am - 10:29 pm
LCY
-
DCA
19h 04m
2 stops
British Airways Logo
5:31 pm - 3:15 pm
DCA
-
LCY
40h 44m
2 stops
$670British Airways
Thu, Apr 16 - Wed, Apr 22
British Airways Logo
7:15 pm - 8:00 pm
LCY
-
DCA
29h 45m
2 stops
British Airways Logo
5:31 pm - 3:15 pm
DCA
-
LCY
40h 44m
2 stops
$673British Airways
Fri, Apr 17 - Wed, Apr 22
British Airways Logo
7:00 am - 6:58 pm
LCY
-
DCA
16h 58m
2 stops
British Airways Logo
5:40 pm - 9:10 am
DCA
-
LCY
34h 30m
2 stops
$693British Airways
Wed, Apr 22 - Sun, Apr 26
KLM Logo
10:00 am - 11:12 pm
LCY
-
DCA
18h 12m
2 stops
KLM Logo
11:00 am - 7:15 am
DCA
-
LCY
15h 15m
2 stops
$735KLM
Wed, Jul 15 - Wed, Aug 5
British Airways Logo
7:15 pm - 7:56 pm
LCY
-
DCA
29h 41m
2 stops
British Airways Logo
6:00 am - 9:10 am
DCA
-
LCY
22h 10m
2 stops
$799British Airways
Wed, Apr 8 - Wed, Apr 15
British Airways Logo
7:15 pm - 7:56 pm
LCY
-
DCA
29h 41m
2 stops
British Airways Logo
6:00 am - 9:10 am
DCA
-
LCY
22h 10m
2 stops
$803British Airways
Wed, Apr 8 - Wed, Apr 15
British Airways Logo
3:30 pm - 4:42 pm
LCY
-
DCA
30h 12m
2 stops
British Airways Logo
1:45 pm - 11:30 am
DCA
-
LCY
16h 45m
2 stops
$822British Airways
Tue, Apr 7 - Tue, Apr 14
British Airways Logo
5:00 pm - 5:00 pm
LCY
-
DCA
29h 00m
2 stops
British Airways Logo
6:00 am - 9:10 am
DCA
-
LCY
22h 10m
2 stops
$864British Airways
Wed, Jun 10 - Wed, Jun 24
British Airways Logo
7:00 am - 8:51 pm
LCY
-
DCA
18h 51m
2 stops
British Airways Logo
6:30 am - 3:15 pm
DCA
-
LCY
27h 45m
2 stops
$938British Airways
Wed, Jul 22 - Wed, Aug 5

British Airways flights from London City Airport to Washington, D.C. Reagan-National Airport

Our best British Airways deals on London City Airport to Washington, D.C. Reagan-National Airport flight tickets
British Airways
Apr 22
LCY7:15 pmLondon City
32h 14m
2 stops
DCA10:29 pmWashington, D.C. Reagan-National
Apr 26
DCA5:40 pmWashington, D.C. Reagan-National
34h 30m
2 stops
LCY9:10 amLondon City
$663
British Airways
Apr 16
LCY8:25 amLondon City
19h 04m
2 stops
DCA10:29 pmWashington, D.C. Reagan-National
Apr 22
DCA5:31 pmWashington, D.C. Reagan-National
40h 44m
2 stops
LCY3:15 pmLondon City
$670
British Airways
Apr 17
LCY7:15 pmLondon City
29h 45m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Apr 22
DCA5:31 pmWashington, D.C. Reagan-National
40h 44m
2 stops
LCY3:15 pmLondon City
$673

KLM flights from London City Airport to Washington, D.C. Reagan-National Airport

Our best KLM deals on London City Airport to Washington, D.C. Reagan-National Airport flight tickets
KLM
Jul 15
LCY10:00 amLondon City
18h 12m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
Aug 5
DCA11:00 amWashington, D.C. Reagan-National
15h 15m
2 stops
LCY7:15 amLondon City
$735
KLM
Aug 4
LCY9:20 amLondon City
13h 51m
2 stops
DCA6:11 pmWashington, D.C. Reagan-National
Aug 27
DCA3:30 pmWashington, D.C. Reagan-National
13h 00m
2 stops
LCY9:30 amLondon City
$1,495

momondo Fare Finder

 
Customize your flight search to find flights from London City Airport to Washington, D.C. Reagan-National Airport 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 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from London City Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 4/22

7:15 pm-10:29 pm

2 stops32h 14m

Washington, D.C. Reagan-National

Sun 4/26

5:40 pm-9:10 am

2 stops34h 30m

$663

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Thu 4/16

8:25 am-10:29 pm

2 stops19h 04m

Washington, D.C. Reagan-National

Wed 4/22

5:31 pm-3:15 pm

2 stops40h 44m

$670

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Fri 4/17

7:15 pm-8:00 pm

2 stops29h 45m

Washington, D.C. Reagan-National

Wed 4/22

5:31 pm-3:15 pm

2 stops40h 44m

$673

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 4/22

7:00 am-6:58 pm

2 stops16h 58m

Washington, D.C. Reagan-National

Sun 4/26

5:40 pm-9:10 am

2 stops34h 30m

$693
Quickest round-trip

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 7/15

10:00 am-11:12 pm

2 stops18h 12m

Washington, D.C. Reagan-National

Wed 8/5

11:00 am-7:15 am

2 stops15h 15m

$735

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 4/8

7:15 pm-7:56 pm

2 stops29h 41m

Washington, D.C. Reagan-National

Wed 4/15

6:00 am-9:10 am

2 stops22h 10m

$799

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 4/8

7:15 pm-7:56 pm

2 stops29h 41m

Washington, D.C. Reagan-National

Wed 4/15

6:00 am-9:10 am

2 stops22h 10m

$803

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Tue 4/7

3:30 pm-4:42 pm

2 stops30h 12m

Washington, D.C. Reagan-National

Tue 4/14

1:45 pm-11:30 am

2 stops16h 45m

$822

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 6/10

5:00 pm-5:00 pm

2 stops29h 00m

Washington, D.C. Reagan-National

Wed 6/24

6:00 am-9:10 am

2 stops22h 10m

$864

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 7/22

7:00 am-8:51 pm

2 stops18h 51m

Washington, D.C. Reagan-National

Wed 8/5

6:30 am-3:15 pm

2 stops27h 45m

$938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from London City Airport to Washington, D.C. Reagan-National Airport

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 airline that flies from London City to Washington, D.C. Reagan-National?

British Airways and Iberia are the most popular carriers operating from London City to Washington, D.C. Reagan-National

When to book flights from London City Airport to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London City Airport to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London City Airport to Washington, D.C. Reagan-National Airport (LCY to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London City Airport to Washington, D.C. Reagan-National Airport

Fastest flight time

13h 51m

Direct flights

None
The fastest flight from London City Airport to Washington, D.C. Reagan-National Airport takes 13h 51m
There are no direct flights from London City Airport to Washington, D.C. Reagan-National Airport. There are no popular flight routes from London City Airport to Washington, D.C. Reagan-National Airport.
Search flight deals

  • How far is London City to Washington, D.C. Reagan-National by plane?

    The distance between London City and Washington, D.C. Reagan-National is about 3671.8 mi. A reasonable flight in good conditions will take 13h 51m.

  • When did momondo last update prices for flights from London City Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from London City Airport to Washington, D.C. Reagan-National Airport refresh daily.

  • How old do you have to be to fly from London City Airport to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London City Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

Why should I use momondo to find a flight deal from London to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from London.

Can I find flights from London to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Washington, D.C.?

momondo helps you find the best flight between London and Washington, D.C. 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, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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