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Cheap flights from London City Airport to Washington, D.C. Dulles Intl Airport from £379

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — IAD
28 Jan — 4 Feb1
1 adult

Cheap flight deals from London City to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Dulles Intl (IAD). 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 23 January 2025.

Round-trip from

£507

One-way from

£379
SWISS
  • SWISS
  • 25/3-1/4
  • 2 total stops
  • 22h 55m total
  • London to Washington, D.C.
29/4
  • 29/4
  • 2 total stops
  • 20h 39m total
  • London to Washington, D.C.

Find flight deals from London City to Dulles Intl

Cheapest flights from London City to Dulles Intl
Explore the most affordable flight options available from London City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Tue 25/309:15LCY - IAD
1 stop12h 10mSWISS
Tue 1/420:45IAD - LCY
1 stop10h 45mSWISS
Deal found 22/1£507
Wed 23/409:15LCY - IAD
1 stop11h 35mMultiple Airlines
Mon 28/420:45IAD - LCY
1 stop10h 45mMultiple Airlines
Deal found 22/1£512
Tue 4/209:20LCY - IAD
1 stop11h 25mKLM
Mon 10/318:35IAD - LCY
1 stop10h 15mKLM
Deal found 22/1£516
Wed 19/310:00LCY - IAD
1 stop15h 20mLufthansa
Mon 24/323:05IAD - LCY
1 stop13h 35mLufthansa
Deal found 22/1£521
Mon 3/210:00LCY - IAD
1 stop10h 45mVirgin Atlantic
Tue 11/213:42IAD - LCY
2 stops14h 08mVirgin Atlantic
Deal found 22/1£546
Thu 6/209:10LCY - IAD
1 stop11h 30mBritish Airways
Mon 10/217:10IAD - LCY
1 stop12h 15mBritish Airways
Deal found 22/1£679
Fri 9/510:00LCY - IAD
1 stop10h 35mDelta
Fri 16/517:25IAD - LCY
1 stop11h 05mDelta
Deal found 22/1£684
Wed 5/316:45LCY - IAD
2 stops26h 55mITA Airways
Sun 9/317:45IAD - LCY
2 stops20h 45mITA Airways
Deal found 22/1£730

Find flights from London City to Dulles Intl within your budget

Customise your flight search to find flights from London City to Dulles Intl 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 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 25/3

09:15-17:25

1 stop12h 10m

Washington, D.C. Dulles Intl

Tue 1/4

20:45-12:30

1 stop10h 45m

£507

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 23/4

09:15-15:50

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 28/4

20:45-12:30

1 stop10h 45m

£512

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 4/2

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 10/3

18:35-08:50

1 stop10h 15m

£516

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 19/3

10:00-21:20

1 stop15h 20m

Washington, D.C. Dulles Intl

Mon 24/3

23:05-16:40

1 stop13h 35m

£521

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 3/2

10:00-15:45

1 stop10h 45m

Washington, D.C. Dulles Intl

Mon 10/2

12:29-07:15

2 stops13h 46m

£546

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 6/2

09:10-15:40

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 10/2

17:10-10:25

1 stop12h 15m

£679

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 9/5

10:00-15:35

1 stop10h 35m

Washington, D.C. Dulles Intl

Fri 16/5

17:25-09:30

1 stop11h 05m

£684

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 5/3

16:45-14:40

2 stops26h 55m

Washington, D.C. Dulles Intl

Sun 9/3

17:45-18:30

2 stops20h 45m

£730

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 29/4

06:45-22:24

2 stops20h 39m

£379

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 26/2

06:50-15:40

1 stop13h 50m

£484

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 16 results
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Best time to book a flight from London City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Travel insights for flights from London City to Dulles Intl

Get recent, data-driven insights about flights from London City to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 23 January 2025.
Read through reviews of airlines operating flights from London to Washington, D.C., such as British Airways, KLM and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,508 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

8.0
Very Good
8,508 reviews
8.0
Very Good
8,508 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,338 reviews
8.0
Very Good
8,508 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.5
Good
1,598 reviews
8.0
Very Good
8,508 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.5
Good
663 reviews
8.0
Very Good
8,508 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.4
Good
1,488 reviews
8.0
Very Good
8,508 reviews

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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 Dulles Intl. 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 to fly from London City Airport to Washington, D.C. Dulles Intl Airport one-way?

    £484 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on SWISS and Lufthansa, with prices starting from £534 and £538, respectively.

  • Can I find deals for flights from London City to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from London City to Dulles Intl?

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

  • Can I find deals for business class flights from London City to Dulles Intl?

    Yes. Cheapflights offers flight deals from London City to Dulles Intl 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. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London City Airport to Washington, D.C. Dulles Intl Airport (average of £599). Flying from London City Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £944). 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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Can Cheapflights find flights from London City to Dulles Intl with no change fees?

Yes, we can. To see specific flights from London City to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London City to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from London City to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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