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

For as low as C$ 942, Air Canada can have you in Washington, D.C. Reagan-National Airport from London, Ontario in 4h 38m. London, Ontario and Washington, D.C. Reagan-National Airport are separated by a distance of 578 km.

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.

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).

What is the cheapest time of day to fly from YXU to DCA?

When flying from London, Ontario to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

C$ 496+ Cheap Flights from London, ON to Washington, D.C. Reagan-National Airport

Cheap flight deals from London to Reagan-National

Enter your travel dates to find the best prices.

Cheapest

Best

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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 25 August 2026.

Thu 1/105:40 a.m. -

2 stops6h 20m

Mon 5/1011:00 a.m. -

1 stop3h 50m

Deal found 20/8C$ 946

Fri 20/113:25 p.m. -

1 stop4h 33m

Sun 22/119:40 a.m. -

1 stop5h 07m

Deal found 22/8C$ 947

Fri 20/113:25 p.m. -

1 stop4h 33m

Sun 22/1112:55 p.m. -

2 stops8h 57m

Deal found 22/8C$ 1,094

Find flight deals from London to Reagan-National

Round-trip from	C$ 920
One-way from	C$ 496

Air Canada
1/10-5/10
2 total stops
8h 19m total
London to Washington, D.C.

Search Deals

Air Canada
6/10
2 total stops
6h 20m total
London to Washington, D.C.

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Sat 20/2

3:20 p.m.-7:58 p.m.

1 stop4h 38m

Washington, D.C. Reagan-National

Wed 24/2

12:55 p.m.-9:47 p.m.

2 stops8h 52m

C$ 942

Quickest round-trip

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Thu 1/10

3:30 p.m.-7:59 p.m.

1 stop4h 29m

Washington, D.C. Reagan-National

Mon 5/10

11:00 a.m.-2:50 p.m.

1 stop3h 50m

C$ 946

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Sat 21/11

3:25 p.m.-7:58 p.m.

1 stop4h 33m

Washington, D.C. Reagan-National

Sun 22/11

9:40 a.m.-2:47 p.m.

1 stop5h 07m

C$ 947

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Fri 20/11

3:25 p.m.-7:58 p.m.

1 stop4h 33m

Washington, D.C. Reagan-National

Sun 22/11

9:40 a.m.-2:47 p.m.

1 stop5h 07m

C$ 947

Cheapest one-way

Quickest one-way

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Tue 6/10

3:30 p.m.-9:50 p.m.

2 stops6h 20m

C$ 496

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Thu 8/10

5:40 a.m.-3:24 p.m.

2 stops9h 44m

C$ 590

LondonWashington, D.C.

YXU London - DCA Washington, D.C. Reagan-National

YXUDCA

London

Tue 6/10

5:40 a.m.-8:09 p.m.

2 stops14h 29m

C$ 590

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/8

Sorted by cheapest first

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.

YXU-DCA

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.

Related info for your journey

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$ 942, Air Canada can have you in Washington, D.C. Reagan-National Airport from London, Ontario in 4h 38m. 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.

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Cheap flights from London, ON to Washington, D.C. Reagan-National Airport from C$ 496

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Reagan-National

Cheapest flights from London to Reagan-NationalExplore 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 25 August 2026.

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 25 August 2026.

Best flights from London to Reagan-NationalDiscover 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 25 August 2026.

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 25 August 2026.

Last-minute flights from London to Reagan-NationalDiscover last-minute flight deals from London to Reagan-National. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Reagan-National. Data last updated 25 August 2026 and is based on user searches.

One-way flights from London to Reagan-NationalSearch for one-way flight options from London to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from London to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

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Related info for your journey

What airport do you fly from for flights from London to Washington, D.C. Reagan-National?

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

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

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

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

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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 25 August 2026.

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 25 August 2026.

Last-minute flights from London to Reagan-National
Discover last-minute flight deals from London to Reagan-National. Data last updated 25 August 2026 and is based on user searches.

One-way flights from London to Reagan-National
Search for one-way flight options from London to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.