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Cheap flights from District of Columbia to London from $433

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to London departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from District of Columbia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
8:20 pm - 12:35 pm
IAD
-
LCY
11h 15m
1 stop
SWISS Logo
9:15 am - 4:45 pm
LCY
-
IAD
12h 30m
1 stop
$787SWISS
Mon, Apr 20 - Tue, Apr 28
SWISS Logo
8:20 pm - 5:25 pm
IAD
-
LCY
16h 05m
1 stop
SWISS Logo
9:15 am - 4:45 pm
LCY
-
IAD
12h 30m
1 stop
$792SWISS
Wed, Apr 15 - Tue, Apr 21
SWISS Logo
8:20 pm - 5:25 pm
IAD
-
LCY
16h 05m
1 stop
SWISS Logo
9:15 am - 4:45 pm
LCY
-
IAD
12h 30m
1 stop
$794SWISS
Wed, Apr 15 - Wed, Apr 22
SWISS Logo
8:20 pm - 5:25 pm
IAD
-
LCY
16h 05m
1 stop
SWISS Logo
9:15 am - 4:45 pm
LCY
-
IAD
12h 30m
1 stop
$798SWISS
Wed, Apr 15 - Wed, Apr 22
SWISS Logo
8:20 pm - 5:25 pm
IAD
-
LCY
16h 05m
1 stop
SWISS Logo
7:15 pm - 4:45 pm
LCY
-
IAD
26h 30m
1 stop
$799SWISS
Wed, Apr 15 - Mon, Apr 20
Delta Logo
3:00 pm - 9:30 am
DCA
-
LCY
13h 30m
2 stops
Delta Logo
8:25 am - 5:36 pm
LCY
-
DCA
14h 11m
2 stops
$893Delta
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
11:00 am - 8:40 am
DCA
-
LCY
16h 40m
2 stops
Multiple Airlines Logo
9:15 am - 7:53 pm
LCY
-
DCA
15h 38m
2 stops
$897Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
6:00 am - 9:10 am
DCA
-
LCY
22h 10m
2 stops
British Airways Logo
7:15 pm - 7:56 pm
LCY
-
DCA
29h 41m
2 stops
$926British Airways
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
4:10 pm - 5:25 pm
DCA
-
LCY
44h 15m
2 stops
Multiple Airlines Logo
12:15 pm - 10:28 pm
LCY
-
DCA
39h 13m
2 stops
$942Multiple Airlines
Sat, Apr 25 - Sat, May 9
British Airways Logo
1:25 pm - 9:00 am
DCA
-
LCY
14h 35m
2 stops
British Airways Logo
7:15 pm - 4:47 pm
LCY
-
DCA
26h 32m
2 stops
$1,014British Airways
Fri, Apr 17 - Mon, Apr 20

SWISS flights from District of Columbia to London City Airport

Our best SWISS deals on District of Columbia to London City Airport flight tickets
SWISS
Apr 20
IAD8:20 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
LCY12:35 pmLondon City
Apr 28
LCY9:15 amLondon City
12h 30m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$787
SWISS
Apr 15
IAD8:20 pmWashington, D.C. Dulles Intl
16h 05m
1 stop
LCY5:25 pmLondon City
Apr 21
LCY9:15 amLondon City
12h 30m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$792
SWISS
Apr 15
IAD8:20 pmWashington, D.C. Dulles Intl
16h 05m
1 stop
LCY5:25 pmLondon City
Apr 22
LCY9:15 amLondon City
12h 30m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$794

Lufthansa flights from District of Columbia to London City Airport

Our best Lufthansa deals on District of Columbia to London City Airport flight tickets
Lufthansa
Apr 22
IAD10:20 pmWashington, D.C. Dulles Intl
14h 35m
2 stops
LCY5:55 pmLondon City
Apr 29
LCY9:15 amLondon City
11h 50m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$826
Lufthansa
Apr 22
IAD10:20 pmWashington, D.C. Dulles Intl
14h 35m
2 stops
LCY5:55 pmLondon City
Apr 29
LCY9:15 amLondon City
15h 10m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
$857
Lufthansa
Apr 8
IAD5:55 pmWashington, D.C. Dulles Intl
19h 00m
1 stop
LCY5:55 pmLondon City
Apr 15
LCY9:15 amLondon City
11h 50m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$961

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to London City 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 30, 2026.
Use the filters below to find and compare flights from District of Columbia to London City Airport that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 4/20

8:20 pm-12:35 pm

1 stop11h 15m

London City

Tue 4/28

9:15 am-4:45 pm

1 stop12h 30m

$787

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-5:25 pm

1 stop16h 05m

London City

Tue 4/21

9:15 am-4:45 pm

1 stop12h 30m

$792

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-5:25 pm

1 stop16h 05m

London City

Wed 4/22

9:15 am-4:45 pm

1 stop12h 30m

$794

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-5:25 pm

1 stop16h 05m

London City

Wed 4/22

9:15 am-4:45 pm

1 stop12h 30m

$798

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-5:25 pm

1 stop16h 05m

London City

Mon 4/20

7:15 pm-4:45 pm

1 stop26h 30m

$799

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 5/13

3:00 pm-9:30 am

2 stops13h 30m

London City

Wed 5/20

8:25 am-5:36 pm

2 stops14h 11m

$893

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 4/22

11:00 am-8:40 am

2 stops16h 40m

London City

Wed 4/29

9:15 am-7:53 pm

2 stops15h 38m

$897

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 4/15

6:00 am-9:10 am

2 stops22h 10m

London City

Mon 4/20

7:15 pm-7:56 pm

2 stops29h 41m

$926

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Sat 4/25

4:10 pm-5:25 pm

2 stops44h 15m

London City

Sat 5/9

12:15 pm-10:28 pm

2 stops39h 13m

$942

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Fri 4/17

1:25 pm-9:00 am

2 stops14h 35m

London City

Mon 4/20

7:15 pm-4:47 pm

2 stops26h 32m

$1,014

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 London from

How to get the cheapest flight ticket from District of Columbia to London City 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 District of Columbia to London City?

British Airways, United Airlines, and Delta are the most popular carriers operating from District of Columbia to London City

Cheap District of Columbia to London City Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to London City Airport

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from District of Columbia to London City Airport takes 9h 40m
There are no direct flights from District of Columbia to London City Airport. There are no popular flight routes from District of Columbia to London City Airport.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to London City Airport?

    Prices for flights from District of Columbia to London City Airport are updated daily.

  • How old do you have to be to fly from District of Columbia to London City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The travel and health documents you'll need for your trip to London City 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 London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Stansted
Croydon
Dartford
Brentwood
Guildford
Cobham
Folkestone
Romford
Harrow
Watford
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to London. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to London with flexible booking policies on momondo?

Yes. All flights to London from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to London.

I’m not ready to book a flight from District of Columbia to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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