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Cheap flights from London City Airport to Washington, D.C. Dulles Intl Airport from £343

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — IAD
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£526

One-way from

£343

Popular in

July

Cheapest in

February

Average price

£499
SWISS
  • SWISS
  • 8/3-15/3
  • 2 total stops
  • 23h 50m total
  • London to Washington, D.C.
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 20h 39m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£64 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 February 2025
Search Deals

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 21 February 2025.

Sat 8/308:30LCY - IAD
1 stop12h 55mSWISS
Sat 15/321:45IAD - LCY
1 stop10h 55mSWISS
Deal found 20/2£526
Tue 11/309:15LCY - IAD
1 stop12h 10mMultiple Airlines
Wed 19/318:20IAD - LCY
1 stop11h 05mMultiple Airlines
Deal found 20/2£562
Sat 1/308:40LCY - IAD
1 stop12h 05mKLM
Tue 18/318:35IAD - LCY
1 stop9h 35mKLM
Deal found 20/2£577
Thu 27/208:40LCY - IAD
2 stops20h 40mVirgin Atlantic
Wed 5/317:35IAD - LCY
1 stop9h 35mVirgin Atlantic
Deal found 20/2£602
Wed 5/306:50LCY - IAD
1 stop13h 50mBritish Airways
Tue 11/318:10IAD - LCY
1 stop10h 25mBritish Airways
Deal found 19/2£627
Wed 5/316:40LCY - IAD
1 stop27h 00mITA Airways
Sun 16/317:45IAD - LCY
1 stop13h 15mITA Airways
Deal found 20/2£702
Mon 21/420:30LCY - IAD
1 stop24h 20mAer Lingus
Wed 30/417:20IAD - LCY
1 stop10h 10mAer Lingus
Deal found 21/2£738
Wed 2/408:45LCY - IAD
1 stop11h 15mLufthansa
Sat 12/417:15IAD - LCY
1 stop19h 00mLufthansa
Deal found 21/2£776

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 21 February 2025.

Fly from

London City

Fly to

Dulles Intl

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 8/3

08:30-16:25

1 stop12h 55m

Washington, D.C. Dulles Intl

Sat 15/3

21:45-12:40

1 stop10h 55m

£526

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 11/3

09:15-17:25

1 stop12h 10m

Washington, D.C. Dulles Intl

Wed 19/3

18:20-09:25

1 stop11h 05m

£562

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 14/3

10:00-16:45

1 stop10h 45m

Washington, D.C. Dulles Intl

Sun 30/3

17:25-08:10

1 stop9h 45m

£577

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 30/4

09:20-23:07

2 stops18h 47m

Washington, D.C. Dulles Intl

Sun 11/5

17:25-08:50

1 stop10h 25m

£595

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 5/3

06:50-15:40

1 stop13h 50m

Washington, D.C. Dulles Intl

Tue 11/3

18:10-08:35

1 stop10h 25m

£627

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 5/3

16:40-14:40

1 stop27h 00m

Washington, D.C. Dulles Intl

Sun 16/3

17:45-11:00

1 stop13h 15m

£702

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 21/4

20:30-15:50

1 stop24h 20m

Washington, D.C. Dulles Intl

Wed 30/4

17:20-08:30

1 stop10h 10m

£738

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 2/4

08:45-15:00

1 stop11h 15m

Washington, D.C. Dulles Intl

Sat 12/4

17:15-17:15

1 stop19h 00m

£776

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 15/4

06:45-22:24

2 stops20h 39m

£343

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 12/3

06:50-16:40

1 stop13h 50m

£527

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 14 results
1
2

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 21 February 2025.
Read through reviews of airlines operating flights from London to Washington, D.C., such as KLM, SWISS and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Virgin Atlantic
7.5
Good
654 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

ITA Airways
6.7
Okay
937 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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?

    £527 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 Lufthansa and British Airways, with prices starting from £606 and £667, 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 £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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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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