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Dulles Intl

$467+ Cheap flights from London City (LCY) to Dulles Intl (IAD)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — IAD
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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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 January 22, 2025.

Most accurate provider

Priceline
2 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$625
(SWISS)

One-way from

$483
(Kiwi.com)
Provider with most accurate pricing for London City-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for London City-Washington, D.C. Dulles Intl flights.
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From London City to Washington, D.C. Dulles Intl
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One-way flight from London City to Washington, D.C. Dulles Intl
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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 January 22, 2025.

This SWISS deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/259:15 amLCY - IAD
1 stop12h 10mSWISS
Tue 4/18:45 pmIAD - LCY
1 stop10h 45mSWISS
Deal found 1/22$625
This Lufthansa deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:15 amLCY - IAD
1 stop11h 35mMultiple Airlines
Mon 4/288:45 pmIAD - LCY
1 stop10h 45mMultiple Airlines
Deal found 1/22$632
This TravelUp deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/49:20 amLCY - IAD
1 stop11h 25mKLM
Mon 3/106:35 pmIAD - LCY
1 stop10h 15mKLM
Deal found 1/22$637
This Voliamo deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1910:00 amLCY - IAD
1 stop15h 20mLufthansa
Mon 3/2411:05 pmIAD - LCY
1 stop13h 35mLufthansa
Deal found 1/22$643
This Virgin Atlantic deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/310:00 amLCY - IAD
1 stop10h 45mVirgin Atlantic
Mon 2/1012:52 pmIAD - LCY
2 stops14h 58mVirgin Atlantic
Deal found 1/22$673
This British Airways deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/69:10 amLCY - IAD
1 stop11h 30mBritish Airways
Mon 2/105:10 pmIAD - LCY
1 stop12h 15mBritish Airways
Deal found 1/22$837
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:00 amLCY - IAD
1 stop10h 35mDelta
Fri 5/165:25 pmIAD - LCY
1 stop11h 05mDelta
Deal found 1/22$844
This ITA Airways deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/54:45 pmLCY - IAD
2 stops26h 55mITA Airways
Sun 3/95:45 pmIAD - LCY
2 stops20h 45mITA Airways
Deal found 1/22$900

Find flights from London City to Dulles Intl within your budget

Customize 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 2,558,603 searches. Data last updated January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 3/25

9:15 am-5:25 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Tue 4/1

8:45 pm-12:30 pm

1 stop10h 45m

$625

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 4/23

9:15 am-3:50 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 4/28

8:45 pm-12:30 pm

1 stop10h 45m

$632

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 2/4

9:20 am-3:45 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 3/10

6:35 pm-8:50 am

1 stop10h 15m

$637

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 3/19

10:00 am-9:20 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Mon 3/24

11:05 pm-4:40 pm

1 stop13h 35m

$643

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 2/3

10:00 am-3:45 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Mon 2/10

12:52 pm-8:50 am

2 stops14h 58m

$673

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 2/6

9:10 am-3:40 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 2/10

5:10 pm-10:25 am

1 stop12h 15m

$837

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 5/9

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Fri 5/16

5:25 pm-9:30 am

1 stop11h 05m

$844

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 3/5

4:45 pm-2:40 pm

2 stops26h 55m

Washington, D.C. Dulles Intl

Sun 3/9

5:45 pm-6:30 pm

2 stops20h 45m

$900

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 4/29

6:45 am-10:24 pm

2 stops20h 39m

$467

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 2/26

6:50 am-3:40 pm

1 stop13h 50m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on London City Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Priceline to be most consistent on Cheapflights vs. Priceline Users can find the same prices on London City Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Priceline 90-95% of the time. Price accuracy is based on data collected from London City Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London City Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Priceline the most. Priceline has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London City Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 January 22, 2025.
Peruse reviews from past customers who have flown with British Airways, KLM and SWISS from London to Washington, D.C. to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,514 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Air France
7.4
Good
1,489 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

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?

    One-way options have recently been found by users for as low as $486 on Aer Lingus. Other airlines that offer cheap prices include Lufthansa from $658 and SWISS from $700 one-way.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from London City Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from London City Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

Traveling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Fairfax
Arlington
Alexandria
Springfield
Silver Spring
Rockville
Tysons
Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Greenbelt
Sterling
Easton
Oxon Hill
Herndon
Woodbridge
Bowie
Reston

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