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Cheap flights from London, ON to Washington, D.C. Reagan-National Airport from C$ 417

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — DCA
17 Jun — 24 Jun1
1 adult

Cheap 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 12 June 2025.

Round-trip from

C$ 793

One-way from

C$ 417
Air Canada
  • Air Canada
  • 30/6-2/7
  • 4 total stops
  • 14h 50m total
  • London to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 26/7
  • 1 total stop
  • 4h 42m total
  • London to Washington, D.C.
Search Deals

Find flight deals from London to Reagan-National

Cheapest flights from London to Reagan-National
Explore the most affordable flight options available from London to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Fri 20/66:15 a.m.YXU - DCA
2 stops5h 48mAir Canada
Thu 26/66:00 a.m.DCA - YXU
2 stops8h 57mAir Canada
Deal found 10/6C$ 744
Sat 28/63:35 p.m.YXU - DCA
1 stop4h 07mUnited Airlines
Wed 2/711:00 a.m.DCA - YXU
1 stop4h 02mUnited Airlines
Deal found 12/6C$ 852

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 12 June 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

Mon 30/6

6:15 a.m.-12:03 p.m.

2 stops5h 48m

Washington, D.C. Reagan-National

Wed 2/7

6:00 a.m.-3:02 p.m.

2 stops9h 02m

C$ 793

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 28/6

3:35 p.m.-7:42 p.m.

1 stop4h 07m

Washington, D.C. Reagan-National

Wed 2/7

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

1 stop4h 02m

C$ 852

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 26/7

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

1 stop4h 42m

C$ 417

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 26/7

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

1 stop4h 42m

C$ 454

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 26/7

8:00 p.m.-10:59 p.m.

3 stops26h 59m

C$ 913

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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, March is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from London, Ontario to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of C$ 354). 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.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 mm 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. Reagan-National Airport when rainfall is around 66.0 mm.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated 12 June 2025.
United Airlines
7.4
Good
8,790 reviews
Check prices

Overall

7.4

Entertainment

7.0

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Overall

7.4

Entertainment

7.0

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

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.
WestJet
7.2
Good
2,868 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Overall

7.4

Entertainment

7.0

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

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
9,537 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Overall

7.4

Entertainment

7.0

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

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 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.

  • What are the cheapest airlines to fly from London, Ontario to Washington, D.C. Reagan-National Airport one-way?

    C$ 417 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and WestJet, with prices starting from C$ 454 and C$ 913, respectively.

  • 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, March is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from London, Ontario to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of C$ 354). 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?

Book flights to London if you plan to visit one of these locations
Herndon
Arlington
Hanover
Bel Air
Fairfax
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Alexandria
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Fredericksburg
Rockville

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