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Cheap flights from London City Airport to Washington, D.C. from £312

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — WAS
31 Mar — 7 Apr1
1 adult

Cheap flight deals from London City to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2025.

Round-trip from

£519

One-way from

£317

Popular in

July

Cheapest in

February

Average price

£525
SWISS
  • SWISS
  • 19/6-25/6
  • 2 total stops
  • 27h 20m total
  • London to Washington, D.C.
Search Deals
8/5
  • 8/5
  • 2 total stops
  • 15h 55m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from London City to Washington, D.C.

Cheapest flights from London City to Washington, D.C.
Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Thu 19/609:25LCY - IAD
1 stop11h 50mSWISS
Wed 25/620:45IAD - LCY
1 stop15h 30mSWISS
Deal found 25/3£519
Fri 25/408:40LCY - IAD
1 stop11h 55mKLM
Sun 27/417:25IAD - LCY
1 stop9h 45mKLM
Deal found 25/3£553
Tue 22/408:45LCY - BWI
2 stops30h 09mMultiple Airlines
Tue 29/406:15BWI - LCY
2 stops25h 15mMultiple Airlines
Deal found 25/3£560
Fri 9/509:05LCY - IAD
1 stop11h 45mBritish Airways
Fri 16/520:25IAD - LCY
1 stop10h 10mBritish Airways
Deal found 25/3£566
Mon 28/409:20LCY - IAD
2 stops20h 08mVirgin Atlantic
Mon 12/517:25IAD - LCY
1 stop11h 05mVirgin Atlantic
Deal found 25/3£577
Mon 5/510:00LCY - IAD
1 stop10h 35mDelta
Thu 15/517:25IAD - LCY
1 stop10h 25mDelta
Deal found 25/3£595
Thu 24/408:45LCY - IAD
1 stop11h 15mMultiple Airlines
Wed 30/420:45IAD - LCY
1 stop10h 45mMultiple Airlines
Deal found 25/3£596
Wed 7/509:20LCY - BWI
2 stops19h 00mVirgin Atlantic
Mon 12/519:44BWI - LCY
2 stops15h 56mVirgin Atlantic
Deal found 24/3£625
Fri 2/508:55LCY - DCA
2 stops18h 46mMultiple Airlines
Sun 11/513:15DCA - LCY
2 stops18h 15mMultiple Airlines
Deal found 25/3£666
Sun 19/1016:55LCY - IAD
1 stop26h 45mITA Airways
Sat 25/1016:30IAD - LCY
1 stop19h 40mITA Airways
Deal found 25/3£746
Thu 22/507:45LCY - IAD
1 stop12h 50mAir France
Thu 12/617:25IAD - LCY
1 stop10h 25mAir France
Deal found 25/3£747
Sun 1/617:50LCY - IAD
1 stop27h 00mLufthansa
Thu 4/915:25IAD - LCY
1 stop11h 55mLufthansa
Deal found 25/3£781

Cheapflights Fare Finder

Customise your flight search to find flights from London City 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, Cheapflights users made 858,174 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from London City Airport to Washington, D.C. that are best for you.

Fly from

London City

Fly to

Washington, D.C.

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 19/6

09:25-16:15

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 25/6

20:45-17:15

1 stop15h 30m

£519

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 25/4

08:40-15:35

1 stop11h 55m

Washington, D.C. Dulles Intl

Sun 27/4

17:25-08:10

1 stop9h 45m

£553

LondonBaltimore

LCY - BWI

LCYBWI

London City

Tue 22/4

08:45-09:54

2 stops30h 09m

Baltimore/Washington

Tue 29/4

06:15-12:30

2 stops25h 15m

£560

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 9/5

09:05-15:50

1 stop11h 45m

Washington, D.C. Dulles Intl

Fri 16/5

20:25-11:35

1 stop10h 10m

£566

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 28/4

09:20-00:28

2 stops20h 08m

Washington, D.C. Dulles Intl

Mon 12/5

17:25-09:30

1 stop11h 05m

£577

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 5/5

10:00-15:35

1 stop10h 35m

Washington, D.C. Dulles Intl

Thu 15/5

17:25-08:50

1 stop10h 25m

£595

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 24/4

08:45-15:00

1 stop11h 15m

Washington, D.C. Dulles Intl

Wed 30/4

20:45-12:30

1 stop10h 45m

£596

LondonBaltimore

LCY - BWI

LCYBWI

London City

Wed 7/5

09:20-23:20

2 stops19h 00m

Baltimore/Washington

Mon 12/5

19:44-16:40

2 stops15h 56m

£625

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Fri 2/5

08:55-22:41

2 stops18h 46m

Washington, D.C. Reagan-National

Sun 11/5

13:15-12:30

2 stops18h 15m

£666

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 25/6

08:45-15:50

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 29/6

17:25-16:25

1 stop18h 00m

£703

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 37 results
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Best time to book a flight from London City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from London City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Washington, D.C.

What is the cheapest time of day to fly from LCY to WAS?

Find hourly flight availability from London City to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 10% on flights from London City Airport to Washington, D.C. by exploring options for tickets in the morning.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 26 March 2025.
Read reviews from past customers who have flown Delta, KLM and SWISS from London to Washington, D.C.. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London City to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from London City Airport to Washington, D.C. round-trip?

    Flying on SWISS is currently your cheapest option to Washington, D.C., with prices starting at £519. Additional return tickets that might be worth considering are offered by KLM and British Airways, with the lowest prices starting at £553 and £564, respectively.

  • What are the cheapest airlines to fly from London City Airport to Washington, D.C. one-way?

    £482 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Lufthansa and Aer Lingus, with prices starting from £508 and £545, respectively.

  • What are the most popular routes from London City Airport to Washington, D.C.?

    Most travelers choose London City - Washington, D.C. Dulles Intl, London City - Washington, D.C. Reagan-National or London City - Baltimore/Washington when deciding on the best route from London City Airport to Washington, D.C..

  • Can I find deals for flights from London City to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on London City to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London City to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Washington, D.C..

  • Can I find deals for business class flights from London City to Washington, D.C.?

    Yes. Cheapflights offers flight deals from London City to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London City Airport to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from London City Airport to Washington, D.C. (average of £599). Flying from London City Airport to Washington, D.C. in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Silver Spring
Arlington
Woodbridge
College Park
Laurel
Tysons

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Why should you use Cheapflights to find cheap flight tickets from London City to Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from London City.

Can Cheapflights find flights from London City to Washington, D.C. with no change fees?

Certainly. Search results for flights to Washington, D.C. from London City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London City to Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on London City to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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