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Cheap flights from District of Columbia to London from $366

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 4/18. 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 District of Columbia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
9:30 pm - 6:40 pm
IAD
-
LCY
17h 10m
1 stop
SWISS Logo
7:15 pm - 4:45 pm
LCY
-
IAD
26h 30m
1 stop
$603SWISS
Sun, Mar 22 - Mon, Mar 30
SWISS Logo
9:30 pm - 12:55 pm
IAD
-
LCY
11h 25m
1 stop
SWISS Logo
9:15 am - 5:40 pm
LCY
-
IAD
12h 25m
1 stop
$619SWISS
Tue, Mar 17 - Tue, Mar 24
SWISS Logo
8:30 pm - 6:40 pm
IAD
-
LCY
17h 10m
1 stop
SWISS Logo
9:15 am - 4:40 pm
LCY
-
IAD
12h 25m
1 stop
$620SWISS
Sun, Feb 22 - Tue, Mar 3
SWISS Logo
9:30 pm - 12:55 pm
IAD
-
LCY
11h 25m
1 stop
SWISS Logo
9:15 am - 5:40 pm
LCY
-
IAD
12h 25m
1 stop
$621SWISS
Thu, Mar 19 - Tue, Mar 24
KLM Logo
6:05 pm - 8:50 am
IAD
-
LCY
9h 45m
1 stop
KLM Logo
10:00 am - 4:05 pm
LCY
-
IAD
11h 05m
1 stop
$631KLM
Sun, Feb 22 - Tue, Mar 3
Iberia Logo
1:54 pm - 8:50 am
DCA
-
LCY
14h 56m
2 stops
Iberia Logo
7:15 pm - 10:16 pm
LCY
-
DCA
31h 01m
2 stops
$712Iberia
Mon, Mar 9 - Mon, Mar 16
British Airways Logo
2:16 pm - 2:35 pm
DCA
-
LCY
20h 19m
2 stops
British Airways Logo
8:20 pm - 6:33 pm
LCY
-
DCA
26h 13m
2 stops
$716British Airways
Mon, Mar 9 - Sun, Mar 15
Scandinavian Airlines Logo
3:05 pm - 11:40 am
DCA
-
LCY
39h 35m
2 stops
Scandinavian Airlines Logo
10:00 am - 10:02 pm
LCY
-
DCA
17h 02m
2 stops
$739Scandinavian Airlines
Thu, Apr 30 - Wed, May 6
Iberia Logo
1:54 pm - 2:05 pm
DCA
-
LCY
20h 11m
2 stops
Iberia Logo
7:50 am - 10:16 pm
LCY
-
DCA
18h 26m
2 stops
$740Iberia
Wed, Mar 18 - Wed, Mar 25
British Airways Logo
4:34 pm - 2:05 pm
DCA
-
LCY
17h 31m
2 stops
British Airways Logo
3:45 pm - 6:33 pm
LCY
-
DCA
30h 48m
2 stops
$772British Airways
Tue, Mar 10 - Mon, Mar 23

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
Mar 22
IAD9:30 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
LCY6:40 pmLondon City
Mar 30
LCY7:15 pmLondon City
26h 30m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$603
SWISS
Mar 17
IAD9:30 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
LCY12:55 pmLondon City
Mar 24
LCY9:15 amLondon City
12h 25m
1 stop
IAD5:40 pmWashington, D.C. Dulles Intl
$619
SWISS
Feb 22
IAD8:30 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
LCY6:40 pmLondon City
Mar 3
LCY9:15 amLondon City
12h 25m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$620

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 6
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
$657
Lufthansa
Mar 19
IAD7:00 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
LCY9:20 amLondon City
Mar 30
LCY9:15 amLondon City
11h 50m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$681
Lufthansa
Mar 18
IAD7:00 pmWashington, D.C. Dulles Intl
18h 40m
1 stop
LCY5:40 pmLondon City
Mar 30
LCY9:15 amLondon City
11h 50m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$686

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 February 10, 2026.
Use the filters below to find and compare flights from District of Columbia to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 3/22

9:30 pm-6:40 pm

1 stop17h 10m

London City

Mon 3/30

7:15 pm-4:45 pm

1 stop26h 30m

$603

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 3/17

9:30 pm-12:55 pm

1 stop11h 25m

London City

Tue 3/24

9:15 am-5:40 pm

1 stop12h 25m

$619

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 2/22

8:30 pm-6:40 pm

1 stop17h 10m

London City

Tue 3/3

9:15 am-4:40 pm

1 stop12h 25m

$620

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 3/19

9:30 pm-12:55 pm

1 stop11h 25m

London City

Tue 3/24

9:15 am-5:40 pm

1 stop12h 25m

$621

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 2/22

6:05 pm-8:50 am

1 stop9h 45m

London City

Tue 3/3

10:00 am-4:05 pm

1 stop11h 05m

$631

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Mon 3/9

1:54 pm-8:50 am

2 stops14h 56m

London City

Mon 3/16

7:15 pm-10:16 pm

2 stops31h 01m

$712

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Mon 3/9

2:16 pm-2:35 pm

2 stops20h 19m

London City

Sun 3/15

8:20 pm-6:33 pm

2 stops26h 13m

$716

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Thu 4/30

3:05 pm-11:40 am

2 stops39h 35m

London City

Wed 5/6

10:00 am-10:02 pm

2 stops17h 02m

$739

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Wed 3/18

1:54 pm-2:05 pm

2 stops20h 11m

London City

Wed 3/25

7:50 am-10:16 pm

2 stops18h 26m

$740

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 3/10

4:34 pm-2:05 pm

2 stops17h 31m

London City

Mon 3/23

3:45 pm-6:33 pm

2 stops30h 48m

$772

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?

Virgin Atlantic, SWISS, and KLM 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 45m

Direct flights

None
The fastest flight from District of Columbia to London City Airport takes 9h 45m
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
Dartford
Croydon
Brentwood
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
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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