Dulles Intl

$559+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — IAD
févr. 18 — févr. 251
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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 février 13, 2025.

Most accurate provider

Priceline
1 star

Most trusted provider

Priceline
3 stars

Round-trip from

$678
(Expedia)

One-way from

$559
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$629
Provider with most accurate pricing for London City-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for London City-Washington, D.C. Dulles Intl flights.
From London City to Washington, D.C. Dulles Intl
One-way flight from London City to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 12% potential increase in price ($101 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 février 13, 2025.

This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/119:15 amLCY - IAD
1 stop12h 10mSWISS
jeu. 3/209:45 pmIAD - LCY
1 stop11h 05mSWISS
Deal found 2/12$678
This Lufthansa deal was found by Cheapflights users on 2/12. 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.
mer. 4/238:45 amLCY - IAD
1 stop11h 15mMultiple Airlines
mer. 4/308:45 pmIAD - LCY
1 stop10h 45mMultiple Airlines
Deal found 2/12$699
This TravelUp deal was found by Cheapflights users on 2/12. 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.
mer. 3/129:20 amLCY - IAD
1 stop11h 25mKLM
mer. 3/196:35 pmIAD - LCY
1 stop9h 35mKLM
Deal found 2/12$718
This Netflights deal was found by Cheapflights users on 2/13. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/2210:00 amLCY - IAD
1 stop10h 45mVirgin Atlantic
lun. 3/315:25 pmIAD - LCY
1 stop10h 25mVirgin Atlantic
Deal found 2/13$728
This TravelUp deal was found by Cheapflights users on 2/12. 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.
jeu. 2/206:50 amLCY - IAD
1 stop13h 50mBritish Airways
dim. 2/235:10 pmIAD - LCY
1 stop10h 25mBritish Airways
Deal found 2/12$823
This Netflights deal was found by Cheapflights users on 2/12. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/2610:00 amLCY - IAD
1 stop15h 20mLufthansa
sam. 11/295:20 pmIAD - LCY
1 stop18h 20mLufthansa
Deal found 2/12$844
This ITA Airways deal was found by Cheapflights users on 2/12. 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.
lun. 4/284:30 pmLCY - IAD
2 stops27h 10mITA Airways
mar. 5/64:30 pmIAD - LCY
1 stop12h 35mITA Airways
Deal found 2/12$873
This TravelJunction deal was found by Cheapflights users on 2/12. 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 TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/68:40 amLCY - IAD
1 stop11h 55mAir France
ven. 5/95:25 pmIAD - LCY
1 stop9h 45mAir France
Deal found 2/12$915
This Fly & Visit Rome deal was found by Cheapflights users on 2/13. 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 Fly & Visit Rome is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/186:05 pmLCY - IAD
1 stop26h 35mAer Lingus
mer. 2/265:10 pmIAD - LCY
1 stop10h 25mAer Lingus
Deal found 2/13$950
This Delta deal was found by Cheapflights users on 2/11. 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.
mer. 6/188:40 amLCY - IAD
1 stop11h 55mDelta
jeu. 6/265:25 pmIAD - LCY
1 stop9h 45mDelta
Deal found 2/11$981

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 février 13, 2025.

Fly from

London City

Fly to

Dulles Intl

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mar. 3/11

9:15 am-5:25 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

jeu. 3/20

9:45 pm-12:50 pm

1 stop11h 05m

$678

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mer. 4/23

8:45 am-3:00 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

mer. 4/30

8:45 pm-12:30 pm

1 stop10h 45m

$699

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mer. 3/12

9:20 am-4:45 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

mer. 3/19

6:35 pm-8:10 am

1 stop9h 35m

$718

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

sam. 3/22

10:00 am-4:45 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

lun. 3/31

5:25 pm-8:50 am

1 stop10h 25m

$728

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 3/3

9:10 am-3:40 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

lun. 3/10

9:45 pm-12:40 pm

1 stop10h 55m

$842

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

jeu. 5/8

8:45 am-3:50 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

jeu. 6/12

10:10 pm-4:25 pm

1 stop13h 15m

$850

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 4/28

4:30 pm-2:40 pm

2 stops27h 10m

Washington, D.C. Dulles Intl

mar. 5/6

4:30 pm-10:05 am

1 stop12h 35m

$873

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mar. 5/6

8:40 am-3:35 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

ven. 5/9

5:25 pm-8:10 am

1 stop9h 45m

$915

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mer. 6/18

8:40 am-3:35 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

jeu. 6/26

5:25 pm-8:10 am

1 stop9h 45m

$981

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

jeu. 4/3

6:45 am-3:50 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

jeu. 4/17

8:25 pm-12:45 pm

1 stop11h 20m

$1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

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% 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 février 13, 2025.
Peruse reviews from past customers who have flown with Delta, 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.
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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

8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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

8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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

8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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

8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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

8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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 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 $634 on Aer Lingus. Other airlines that offer cheap prices include Lufthansa from $751 and SWISS from $808 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?