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Cheap flights from London, ON to Washington, D.C. Reagan-National Airport from C$ 323

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — DCA
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Reagan-National

Enter your travel dates to find the best prices.

Best flights from London to Reagan-National
Discover carefully curated flight deals from London to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.

Sat 10/15:10 a.m.YXU - DCA
2 stops10h 21mAir Canada
Sat 17/111:05 a.m.DCA - YXU
2 stops10h 15mAir Canada
Deal found 27/12C$ 560
Wed 14/15:10 a.m.YXU - DCA
1 stop3h 45mUnited Airlines
Thu 15/17:30 a.m.DCA - YXU
2 stops9h 35mUnited Airlines
Deal found 27/12C$ 674
Mon 30/35:10 a.m.YXU - DCA
2 stops6h 51mAir Canada
Tue 31/312:55 p.m.DCA - YXU
2 stops8h 23mAir Canada
Deal found 25/12C$ 589

Find flight deals from London to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Reagan-National (DCA). 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 28 December 2025.

Round-trip from

C$ 559

One-way from

C$ 323
Air Canada
  • Air Canada
  • 10/1-17/1
  • 3 total stops
  • 14h 00m total
  • London to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 10/2
  • 1 total stop
  • 3h 45m total
  • London to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Reagan-National 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 28 December 2025.
Use the filters below to find and compare flights from London to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

London

Fly to

Reagan-National

Route

Depart

Return

Price

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 10/1

5:10 a.m.-3:31 p.m.

2 stops10h 21m

Washington, D.C. Reagan-National

Sat 17/1

11:05 a.m.-9:20 p.m.

2 stops10h 15m

C$ 560

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Mon 30/3

5:10 a.m.-12:01 p.m.

2 stops6h 51m

Washington, D.C. Reagan-National

Tue 31/3

12:55 p.m.-9:18 p.m.

2 stops8h 23m

C$ 589

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Wed 14/1

5:10 a.m.-8:55 a.m.

1 stop3h 45m

Washington, D.C. Reagan-National

Thu 15/1

7:30 a.m.-5:05 p.m.

2 stops9h 35m

C$ 674

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 10/2

5:10 a.m.-8:55 a.m.

1 stop3h 45m

C$ 323

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 10/2

9:25 a.m.-10:37 p.m.

2 stops13h 12m

C$ 373

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Tue 10/2

8:10 p.m.-1:15 p.m.

3 stops41h 05m

C$ 496

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/12

Best time to book a flight from London to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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 Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from London, Ontario to Washington, D.C. Reagan-National Airport?

Currently, December is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. Reagan-National Airport (average of C$ 182). Flying from London, Ontario to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of C$ 283). 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.

Related info for your journey

Find useful and relevant information for your journey from London to Reagan-National. 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. Reagan-National?

    For a flight from London to Washington, D.C. Reagan-National, you will be flying from London. London (YXU) is just 8.6 km from the centre of the city. London is the only London airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 0 airlines have flights to Washington, D.C. Reagan-National from London on a regular basis.

  • How long is the flight from London, Ontario to Washington, D.C. Reagan-National Airport?

    For as low as C$ 560, Air Canada can have you in Washington, D.C. Reagan-National Airport from London, Ontario in 10h 21m. London, Ontario and Washington, D.C. Reagan-National Airport are separated by a distance of 578 km.

  • Can I find deals for flights from London to Reagan-National that include hotel bookings?

    Yes. In addition to deals on London to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Reagan-National?

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

  • Can I find deals for business class flights from London to Reagan-National?

    Yes. Cheapflights offers flight deals from London to Reagan-National 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 Washington, D.C. Reagan-National Airport?

    Currently, December is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. Reagan-National Airport (average of C$ 182). Flying from London, Ontario to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of C$ 283). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

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Can Cheapflights notify me if prices for flights from London to Reagan-National become cheaper?

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