How long does it take to fly to London City Airport?

On average, it takes 7h 05m to fly from Washington, D.C. to London City Airport if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into London Heathrow Airport (the most popular airport in London City Airport). If you’re flying out of Washington, D.C. and into London Heathrow Airport, then the flight time is around 8h 05m.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to London City Airport.

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

The required travel and health documents for your London City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$349 Cheap Flights from Washington, D.C. to London City Airport in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 12:55 pm

IAD

LCY

11h 25m1 stop

9:15 am - 4:40 pm

LCY

IAD

12h 25m1 stop

$573SWISS

Sun, Jan 18 - Tue, Jan 27

5:05 pm - 10:25 am

IAD

LCY

12h 20m1 stop

6:50 am - 3:35 pm

LCY

IAD

13h 45m1 stop

$586Multiple Airlines

Wed, Jan 28 - Tue, Feb 3

5:05 pm - 10:25 am

IAD

LCY

12h 20m1 stop

6:50 am - 3:35 pm

LCY

IAD

13h 45m1 stop

$587Multiple Airlines

Wed, Feb 25 - Tue, Mar 3

1:34 pm - 8:35 am

DCA

LCY

14h 01m2 stops

7:15 pm - 7:56 pm

LCY

DCA

29h 41m2 stops

$627British Airways

Tue, Mar 31 - Mon, Apr 6

10:33 am - 7:15 am

BWI

LCY

15h 42m2 stops

10:00 am - 12:41 am

LCY

BWI

19h 41m2 stops

$651KLM

Wed, Jan 28 - Tue, Feb 10

10:33 am - 9:30 am

BWI

LCY

17h 57m2 stops

8:05 pm - 7:40 pm

LCY

BWI

28h 35m2 stops

$654KLM

Sun, Feb 22 - Sun, Mar 1

6:00 am - 8:35 am

DCA

LCY

21h 35m2 stops

7:15 pm - 4:47 pm

LCY

DCA

26h 32m2 stops

$677British Airways

Fri, Apr 17 - Mon, Apr 20

3:35 pm - 4:40 pm

BWI

LCY

20h 05m2 stops

7:00 pm - 8:17 pm

LCY

BWI

30h 17m2 stops

$772Scandinavian Airlines

Tue, Apr 7 - Sun, Apr 12

10:54 am - 7:55 am

BWI

LCY

16h 01m2 stops

8:25 am - 7:19 pm

LCY

BWI

15h 54m2 stops

$802Delta

Wed, Apr 1 - Mon, Apr 6

2:38 pm - 8:50 am

BWI

LCY

14h 12m2 stops

8:25 am - 4:35 pm

LCY

BWI

13h 10m2 stops

$946Delta

Wed, Mar 25 - Sat, Apr 4

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

Our best Delta deals on Washington, D.C. to London City Airport flight tickets

Delta

Jan 16

IAD12:18 pmWashington, D.C. Dulles Intl

14h 52m

2 stops

LCY8:10 amLondon City

Jan 24

LCY8:40 amLondon City

12h 25m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$751

Delta

Jan 16

IAD12:18 pmWashington, D.C. Dulles Intl

14h 52m

2 stops

LCY8:10 amLondon City

Jan 24

LCY10:00 amLondon City

14h 09m

2 stops

IAD7:09 pmWashington, D.C. Dulles Intl

$761

Delta

Jan 12

DCA11:10 amWashington, D.C. Reagan-National

17h 20m

2 stops

LCY9:30 amLondon City

Jan 19

LCY10:00 amLondon City

35h 29m

2 stops

DCA4:29 pmWashington, D.C. Reagan-National

$791

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

Our best KLM deals on Washington, D.C. to London City Airport flight tickets

KLM

Mar 11

IAD7:05 pmWashington, D.C. Dulles Intl

9h 45m

1 stop

LCY8:50 amLondon City

Mar 19

LCY9:20 amLondon City

11h 45m

1 stop

IAD5:05 pmWashington, D.C. Dulles Intl

$646

KLM

Mar 18

IAD7:05 pmWashington, D.C. Dulles Intl

9h 45m

1 stop

LCY8:50 amLondon City

Mar 25

LCY8:40 amLondon City

12h 25m

1 stop

IAD5:05 pmWashington, D.C. Dulles Intl

$647

KLM

Mar 12

IAD7:05 pmWashington, D.C. Dulles Intl

9h 45m

1 stop

LCY8:50 amLondon City

Mar 18

LCY8:40 amLondon City

12h 25m

1 stop

IAD5:05 pmWashington, D.C. Dulles Intl

$649

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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 1/18

8:30 pm-12:55 pm

1 stop11h 25m

London City

Tue 1/27

9:15 am-4:40 pm

1 stop12h 25m

$573

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 1/28

5:05 pm-10:25 am

1 stop12h 20m

London City

Tue 2/3

6:50 am-3:35 pm

1 stop13h 45m

$586

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 2/25

5:05 pm-10:25 am

1 stop12h 20m

London City

Tue 3/3

6:50 am-3:35 pm

1 stop13h 45m

$587

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Tue 3/31

1:34 pm-8:35 am

2 stops14h 01m

London City

Mon 4/6

7:15 pm-7:56 pm

2 stops29h 41m

$627

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 1/28

10:33 am-7:15 am

2 stops15h 42m

London City

Tue 2/10

10:00 am-12:41 am

2 stops19h 41m

$651

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Sun 2/22

10:33 am-9:30 am

2 stops17h 57m

London City

Sun 3/1

8:05 pm-7:40 pm

2 stops28h 35m

$654

Washington, D.C.London

DCA - LCY

DCALCY

Washington, D.C. Reagan-National

Fri 4/17

6:00 am-8:35 am

2 stops21h 35m

London City

Mon 4/20

7:15 pm-4:47 pm

2 stops26h 32m

$677

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Tue 4/7

3:35 pm-4:40 pm

2 stops20h 05m

London City

Sun 4/12

7:00 pm-8:17 pm

2 stops30h 17m

$772

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 4/1

10:54 am-7:55 am

2 stops16h 01m

London City

Mon 4/6

8:25 am-7:19 pm

2 stops15h 54m

$802

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 3/25

2:38 pm-8:50 am

2 stops14h 12m

London City

Sat 4/4

8:25 am-4:35 pm

2 stops13h 10m

$946

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to London City?

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

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

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

Estimated round-trip price

Cheap Washington, D.C. to London City Airport (WAS to LCY) flight deals and tips

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

Fastest flight time	10h 20m
Direct flights	None

The fastest flight from Washington, D.C. to London City Airport takes 10h 20m

There are no direct flights from Washington, D.C. to London City Airport. There are no popular flight routes from Washington, D.C. to London City Airport.

Search flight deals

How far is Washington, D.C. to London City by plane?
A flight from Washington, D.C. to London City will travel around 3669.3 mi. By plane, this route typically takes 10h 20m.
When did momondo last update prices for flights from Washington, D.C. to London City Airport?
Prices for flights from Washington, D.C. to London City Airport were last updated today.
How old do you have to be to fly from Washington, D.C. to London City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to London City Airport.
What documentation or ID do you need to fly to London City Airport?
The required travel and health documents for your London City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Gatwick

Luton

Hounslow

Milton Keynes

Dover

Slough

Guildford

Hayes

Crawley

Dartford

Brentwood

Watford

Wembley

Cobham

Folkestone

Romford

Richmond

Uxbridge

Chelmsford

Stansted

Why use momondo?

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

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 London from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to London flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Washington, D.C..

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

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