Cheap flights from London (YXU) to Dulles Intl (IAD) from $232

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YXU — IAD
may. 13 — may. 201

Cheap flight deals from London to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) 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 mayo 8, 2024.

Round-trip from

$235

One-way from

$232
From London to Washington, D.C. Dulles Intl
One-way flight from London to Washington, D.C. Dulles Intl

What is the cheapest month to fly from London, Ontario to Washington, D.C. Dulles Intl Airport?

The best pricing can be found in the month of March. Prices to Washington, D.C. Dulles Intl Airport from London, Ontario average $467. You can even find prices in March for less than $467, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $405. The month of July appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from London, Ontario. Flying in the targeted month can save you up to 20%.

When is the cheapest time to fly from London, Ontario to Washington, D.C. Dulles Intl Airport (YXU - IAD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Washington, D.C. Dulles Intl Airport as you normally would.

Cheap Air Canada flights from London to Dulles Intl

Explore cheap flight options specifically provided by Air Canada for the route between London and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Peruse some of the lowest-priced Air Canada flights we've found from London to Washington, D.C.. Deals update often to give you more flight options matching your criteria
sáb. 8/313:20 pmYXU - IAD
1 stop4h 59mAir Canada
mié. 9/44:00 pmIAD - YXU
1 stop5h 37mAir Canada
Deal found 5/6$453
sáb. 8/319:50 amYXU - IAD
2 stops10h 39mAir Canada
mié. 9/49:55 amIAD - YXU
2 stops7h 52mAir Canada
Deal found 5/6$514
sáb. 8/313:20 pmYXU - IAD
1 stop4h 59mAir Canada
mié. 9/44:00 pmIAD - YXU
1 stop5h 37mAir Canada
Deal found 5/7$547

Cheap United Airlines flights from London to Dulles Intl

Explore cheap flight options specifically provided by United Airlines for the route between London and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from London to Washington, D.C.. Deals frequently update to provide users with more options.
sáb. 7/209:50 amYXU - IAD
2 stops12h 47mUnited Airlines
mié. 8/78:24 amIAD - YXU
1 stop6h 21mUnited Airlines
Deal found 5/7$573
sáb. 7/209:50 amYXU - IAD
2 stops12h 47mUnited Airlines
mié. 8/76:00 amIAD - YXU
2 stops8h 45mUnited Airlines
Deal found 5/7$644

London to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between London and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
The lowest fares we've come across on flights traveling from London to Washington, D.C. in May and June 2024. More deals are always being added, so be sure to check back regularly.
lun. 12/99:45 amYXU - IAD
1 stop6h 17mMultiple Airlines
jue. 12/1211:15 amIAD - YXU
1 stop3h 36mMultiple Airlines
Deal found 5/8$429
lun. 12/93:30 pmYXU - IAD
2 stops7h 30mMultiple Airlines
jue. 12/1211:15 amIAD - YXU
1 stop3h 36mMultiple Airlines
Deal found 5/8$444
sáb. 8/313:20 pmYXU - IAD
1 stop4h 59mAir Canada
mié. 9/44:00 pmIAD - YXU
1 stop5h 37mAir Canada
Deal found 5/6$453
lun. 12/93:30 pmYXU - IAD
2 stops7h 30mMultiple Airlines
jue. 12/1210:05 pmIAD - YXU
2 stops11h 01mMultiple Airlines
Deal found 5/8$478
sáb. 7/203:20 pmYXU - IAD
1 stop5h 56mMultiple Airlines
mié. 8/74:00 pmIAD - YXU
1 stop5h 35mMultiple Airlines
Deal found 5/7$494
sáb. 8/319:50 amYXU - IAD
2 stops10h 39mAir Canada
mié. 9/49:55 amIAD - YXU
2 stops7h 52mAir Canada
Deal found 5/6$514
sáb. 8/313:20 pmYXU - IAD
1 stop4h 59mAir Canada
mié. 9/44:00 pmIAD - YXU
1 stop5h 37mAir Canada
Deal found 5/7$547
sáb. 7/209:50 amYXU - IAD
2 stops12h 47mUnited Airlines
mié. 8/78:24 amIAD - YXU
1 stop6h 21mUnited Airlines
Deal found 5/7$573
sáb. 7/209:50 amYXU - IAD
2 stops12h 47mUnited Airlines
mié. 8/76:00 amIAD - YXU
2 stops8h 45mUnited Airlines
Deal found 5/7$644

One-way flights to Dulles Intl from London

Search for one-way flight options from London to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Users in need of a one-way flight from London to Washington, D.C. can choose from these deals. Those seeking round-trip flights from London to Washington, D.C. should utilize the search form at the the top of the page.
vie. 8/29:50 amYXU - IAD
1 stop5h 29mAir Canada
Deal found 5/7$232
vie. 7/266:15 amYXU - IAD
1 stop11h 31mWestJet
Deal found 5/7$445

Find flights from London to Dulles Intl within your budget

Customize your flight search to find flights from London 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 2,752,338 searches. Data last updated mayo 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$453 - $644

Route

Depart

Return

Price

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

sáb. 8/31

1 stop4h 59m

Washington, D.C. Dulles Intl

mié. 9/4

1 stop5h 37m

$453

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

sáb. 7/20

1 stop5h 56m

Washington, D.C. Dulles Intl

mié. 8/7

1 stop5h 35m

$494

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

sáb. 8/31

2 stops10h 39m

Washington, D.C. Dulles Intl

mié. 9/4

2 stops7h 52m

$514

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

sáb. 8/31

1 stop4h 59m

Washington, D.C. Dulles Intl

mié. 9/4

1 stop5h 37m

$547

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

sáb. 7/20

2 stops12h 47m

Washington, D.C. Dulles Intl

mié. 8/7

1 stop6h 21m

$573

LondonWashington, D.C. Dulles Intl

YXU - IAD

YXUIAD

London

sáb. 7/20

2 stops12h 47m

Washington, D.C. Dulles Intl

mié. 8/7

2 stops8h 45m

$644

Flights are sorted by cheapest first

Deals found on 5/6

No data available for this route at this time. Please check back soon.

Average price of flights to Dulles Intl by month

Plan your trip from London to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from London to Dulles Intl is currently $339 while a round-trip flight costs $538. Price data was last updated on May 5, 2024.

Currently, September is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. Dulles Intl Airport (average of $279). Flying from London, Ontario to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $395). 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.

January

$308

February

$303

March

$358

April

$337

May

$339

June

$395

July

$376

August

$297

September

$279

October

$303

November

$328

December

$292

Temperature and rainfall in Dulles Intl by month

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

WAS

Temperature

35.6 - 80.6 °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 mayo 8, 2024.
See what other customers who have flown with Air Canada and United Airlines from London to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.6
Good
2,945 reviews

Entertainment

6.5

Overall

7.6

Food

6.5

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

7.6
Good
2,945 reviews
7.6
Good
2,945 reviews

Entertainment

6.5

Overall

7.6

Food

6.5

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

7.4
Good
11,043 reviews
7.6
Good
2,945 reviews

Entertainment

6.5

Overall

7.6

Food

6.5

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

7.0
Good
6,918 reviews
7.6
Good
2,945 reviews

Entertainment

6.5

Overall

7.6

Food

6.5

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Related info for your journey

Find useful and relevant information for your journey from London 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 airport do you fly from for flights from London to Washington, D.C. Dulles Intl?

    Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from London. Booking flights from London (YXU) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

  • Can I find flights from London, Ontario to Washington, D.C. Dulles Intl Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from London, Ontario to Washington, D.C. Dulles Intl Airport for under $500. The cheapest flight booked recently is on Air Canada for just $453, but on average you can expect to pay $537.

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

    Currently priced at $453, Air Canada will fly you from London, Ontario to Washington, D.C. Dulles Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $573.

  • What does YXU to IAD mean?

    London Airport is YXU and Washington, D.C. Dulles Intl Airport is IAD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from London to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your London to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • Can I find deals for flights from London to Dulles Intl that allow pets onboard?

    Many airlines flying from London to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Dulles Intl?

    Yes, you can often find last-minute deals on London to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London, Ontario to Washington, D.C. Dulles Intl Airport flight deals updated?

    The London, Ontario to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 5/8.

See more FAQs

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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 Dulles Intl from London.

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Need flexible booking options for your flight to Dulles Intl from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Of course! You can now track prices for flights from London to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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