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Cheap flights from London City Airport to Washington, D.C. from $519

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 6/8. 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.
Multiple Airlines Logo
9:15 am - 4:05 pm
LCY
-
IAD
11h 50m
1 stop
Multiple Airlines Logo
5:35 pm - 12:35 pm
IAD
-
LCY
14h 00m
1 stop
$607Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Lufthansa Logo
9:15 am - 4:05 pm
LCY
-
IAD
11h 50m
1 stop
Lufthansa Logo
3:25 pm - 5:55 pm
IAD
-
LCY
21h 30m
1 stop
$609Lufthansa
Mon, Sep 14 - Thu, Sep 24
SWISS Logo
9:15 am - 4:45 pm
LCY
-
IAD
12h 30m
1 stop
SWISS Logo
8:20 pm - 12:35 pm
IAD
-
LCY
11h 15m
1 stop
$614SWISS
Mon, Apr 20 - Mon, Apr 27
SWISS Logo
7:15 pm - 3:15 pm
LCY
-
IAD
25h 00m
1 stop
SWISS Logo
8:20 pm - 5:25 pm
IAD
-
LCY
16h 05m
1 stop
$615SWISS
Wed, Apr 22 - Wed, Apr 29
Delta Logo
9:20 am - 10:03 pm
LCY
-
DCA
17h 43m
2 stops
Delta Logo
8:20 am - 7:15 am
DCA
-
LCY
17h 55m
2 stops
$712Delta
Tue, Jul 21 - Wed, Aug 26
Delta Logo
7:45 am - 11:48 pm
LCY
-
DCA
21h 03m
2 stops
Delta Logo
12:00 pm - 7:15 am
DCA
-
LCY
14h 15m
2 stops
$713Delta
Sat, Jul 18 - Wed, Aug 26
British Airways Logo
8:30 pm - 8:19 am
LCY
-
DCA
40h 49m
2 stops
British Airways Logo
5:06 pm - 9:00 pm
DCA
-
LCY
22h 54m
2 stops
$746British Airways
Sun, Jul 19 - Wed, Aug 26
British Airways Logo
8:30 pm - 10:54 am
LCY
-
DCA
43h 24m
2 stops
British Airways Logo
5:06 pm - 12:05 pm
DCA
-
LCY
13h 59m
2 stops
$766British Airways
Sun, Jul 19 - Tue, Aug 25
KLM Logo
10:00 am - 10:13 pm
LCY
-
BWI
17h 13m
2 stops
KLM Logo
4:00 pm - 1:15 pm
BWI
-
LCY
16h 15m
2 stops
$1,051KLM
Mon, Sep 21 - Sat, Sep 26
KLM Logo
9:20 am - 12:38 am
LCY
-
BWI
20h 18m
2 stops
KLM Logo
7:26 pm - 6:30 pm
BWI
-
LCY
18h 04m
2 stops
$1,064KLM
Mon, Apr 20 - Mon, Apr 27

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

Our best KLM deals on London City Airport to Washington, D.C. flight tickets
KLM
May 5
LCY10:00 amLondon City
10h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 12
IAD5:40 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
LCY8:50 amLondon City
$684
KLM
Apr 30
LCY10:00 amLondon City
10h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 11
IAD6:10 pmWashington, D.C. Dulles Intl
9h 40m
1 stop
LCY8:50 amLondon City
$698
KLM
May 7
LCY9:20 amLondon City
11h 15m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 28
IAD5:40 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
LCY8:50 amLondon City
$702

SWISS flights from London City Airport to Washington, D.C.

Our best SWISS deals on London City Airport to Washington, D.C. flight tickets
SWISS
Apr 21
LCY7:15 pmLondon City
25h 00m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
May 11
IAD5:35 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
LCY12:35 pmLondon City
$583
SWISS
May 8
LCY9:15 amLondon City
12h 30m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
May 11
IAD8:20 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
LCY12:35 pmLondon City
$613
SWISS
Apr 20
LCY9:15 amLondon City
12h 30m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
Apr 27
IAD8:20 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
LCY12:35 pmLondon City
$614

momondo Fare Finder

 
Customize your flight search to find flights from London City Airport to Washington, D.C. 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 28, 2026.
Use the filters below to find and compare flights from London City Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 4/20

9:15 am-4:05 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 4/27

5:35 pm-12:35 pm

1 stop14h 00m

$607

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 9/14

9:15 am-4:05 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Thu 9/24

3:25 pm-5:55 pm

1 stop21h 30m

$609
Quickest round-trip

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 4/20

9:15 am-4:45 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Mon 4/27

8:20 pm-12:35 pm

1 stop11h 15m

$614

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 4/22

7:15 pm-3:15 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-5:25 pm

1 stop16h 05m

$615

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Tue 7/21

9:20 am-10:03 pm

2 stops17h 43m

Washington, D.C. Reagan-National

Wed 8/26

8:20 am-7:15 am

2 stops17h 55m

$712

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Sat 7/18

7:45 am-11:48 pm

2 stops21h 03m

Washington, D.C. Reagan-National

Wed 8/26

12:00 pm-7:15 am

2 stops14h 15m

$713

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Sun 7/19

8:30 pm-8:19 am

2 stops40h 49m

Washington, D.C. Reagan-National

Wed 8/26

5:06 pm-9:00 pm

2 stops22h 54m

$746

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Sun 7/19

8:30 pm-10:54 am

2 stops43h 24m

Washington, D.C. Reagan-National

Tue 8/25

5:06 pm-12:05 pm

2 stops13h 59m

$766

LondonBaltimore

LCY - BWI

LCYBWI

London City

Mon 9/21

10:00 am-10:13 pm

2 stops17h 13m

Baltimore/Washington

Sat 9/26

4:00 pm-1:15 pm

2 stops16h 15m

$1,051

LondonBaltimore

LCY - BWI

LCYBWI

London City

Mon 4/20

9:20 am-12:38 am

2 stops20h 18m

Baltimore/Washington

Mon 4/27

7:26 pm-6:30 pm

2 stops18h 04m

$1,064

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.

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 day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from London City Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $752. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London City Airport to Washington, D.C. for around $879.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from London City Airport to Washington, D.C. when you can find flight prices for as low as $810. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $844. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Are you open to changing your travel dates? Check out the ideal times to fly from London City Airport to Washington, D.C. 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. (LCY to WAS) flight deals and tips

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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from London City Airport to Washington, D.C. takes 10h 15m
There are no direct flights from London City Airport to Washington, D.C.. There are no popular flight routes from London City Airport to Washington, D.C..
Search flight deals

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

    The distance between London City and Washington, D.C. is about 3669.3 mi. By plane, this route typically takes 10h 15m.

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

    Prices for flights from London City Airport to Washington, D.C. were last updated today.

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

    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 London City Airport to Washington, D.C..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

Flights from London to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from London and alert you when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport