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Cheap flights from London, ON to District of Columbia from C$ 506

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — IAD
8 Jul — 15 Jul1
1 adult

Cheap flight deals from London to District of Columbia

Keep the following information in mind while searching for London to District of Columbia flight deals. Data was last updated 3 July 2025.

Round-trip from

C$ 834

One-way from

C$ 506
Air Canada
  • Air Canada
  • 16/8-23/8
  • 2 total stops
  • 8h 29m total
  • London to District of Columbia
Search Deals
United Airlines
  • United Airlines
  • 17/8
  • 1 total stop
  • 4h 42m total
  • London to District of Columbia
Search Deals

Find flight deals from London to District of Columbia

Cheapest flights from London to District of Columbia
Explore the most affordable flight options available from London to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Thu 10/76:15 a.m.YXU - DCA
2 stops9h 33mAir Canada
Wed 16/76:00 a.m.DCA - YXU
2 stops9h 02mAir Canada
Deal found 1/7C$ 773
Thu 10/79:55 a.m.YXU - IAD
1 stop3h 47mAir Canada
Wed 16/79:35 a.m.IAD - YXU
2 stops7h 32mAir Canada
Deal found 1/7C$ 784
Sat 16/86:00 a.m.YXU - IAD
3 stops28h 14mMultiple Airlines
Sat 23/89:45 a.m.IAD - YXU
3 stops19h 29mMultiple Airlines
Deal found 3/7C$ 921
Sat 16/83:40 p.m.YXU - DCA
1 stop4h 02mUnited Airlines
Sat 23/87:25 a.m.DCA - YXU
2 stops7h 37mUnited Airlines
Deal found 2/7C$ 954
Sat 16/89:55 a.m.YXU - IAD
1 stop3h 47mUnited Airlines
Sat 23/810:20 a.m.IAD - YXU
1 stop4h 42mUnited Airlines
Deal found 2/7C$ 954
Thu 10/78:00 p.m.YXU - IAD
1 stop21h 54mWestJet
Wed 16/76:45 p.m.IAD - YXU
1 stop24h 24mWestJet
Deal found 1/7C$ 1,706

Cheapflights Fare Finder

Customize your flight search to find flights from London to District of Columbia 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 629,999 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from London to District of Columbia that are best for you.

Fly from

London

Fly to

District of Columbia

Route

Depart

Return

Price

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 16/8

9:55 a.m.-1:42 p.m.

1 stop3h 47m

Washington, D.C. Dulles Intl

Sat 23/8

10:20 a.m.-3:02 p.m.

1 stop4h 42m

C$ 834

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 22/7

5:45 p.m.-10:27 p.m.

1 stop4h 42m

Washington, D.C. Reagan-National

Mon 28/7

11:00 a.m.-3:02 p.m.

1 stop4h 02m

C$ 842

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 16/8

6:00 a.m.-10:14 a.m.

3 stops28h 14m

Washington, D.C. Dulles Intl

Sat 23/8

9:45 a.m.-5:14 a.m.

3 stops19h 29m

C$ 921

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 16/8

3:40 p.m.-7:42 p.m.

1 stop4h 02m

Washington, D.C. Reagan-National

Sat 23/8

11:00 a.m.-3:02 p.m.

1 stop4h 02m

C$ 954

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 16/8

9:55 a.m.-1:42 p.m.

1 stop3h 47m

Washington, D.C. Dulles Intl

Sat 23/8

10:20 a.m.-3:02 p.m.

1 stop4h 42m

C$ 954

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sun 17/8

5:45 p.m.-10:27 p.m.

1 stop4h 42m

C$ 506

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sun 17/8

6:15 a.m.-11:39 a.m.

1 stop5h 24m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Best time to book a flight from London to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to District of Columbia

What is the cheapest month to book a flight from London, Ontario to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from London, Ontario to District of Columbia (average of C$ 256). Flying from London, Ontario to District of Columbia in October is currently the most expensive (average of C$ 352). 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.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated 3 July 2025.
See what other customers who have flown with United Airlines and Air Canada from London to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,845 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,845 reviews
United Airlines
7.4
Good
8,845 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,678 reviews
United Airlines
7.4
Good
8,845 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from London to District of Columbia. 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 District of Columbia?

    London (YXU), located 8.6 km from the city centre, is the airport you fly out of when you book flights from London to District of Columbia.

  • Can I find deals for flights from London to District of Columbia that include hotel bookings?

    Yes. In addition to deals on London to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to District of Columbia?

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

  • Can I find deals for business class flights from London to District of Columbia?

    Yes. Cheapflights offers flight deals from London to District of Columbia 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, Ontario to District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from London, Ontario to District of Columbia (average of C$ 256). Flying from London, Ontario to District of Columbia in October is currently the most expensive (average of C$ 352). 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

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Can Cheapflights find flights from London to District of Columbia with no change fees?

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

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