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Cheap flights from London, ON to District of Columbia from C$ 533

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — IAD
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Fri 19/93:50 p.m.YXU - DCA
1 stop3h 54mUnited Airlines
Wed 24/96:00 a.m.DCA - YXU
2 stops9h 17mUnited Airlines
Deal found 14/9C$ 1,260
Fri 19/96:10 a.m.YXU - IAD
1 stop5h 35mUnited Airlines
Wed 24/96:20 a.m.IAD - YXU
2 stops8h 57mUnited Airlines
Deal found 14/9C$ 1,260
Fri 19/93:50 p.m.YXU - DCA
1 stop3h 54mUnited Airlines
Fri 26/96:00 a.m.DCA - YXU
2 stops15h 29mUnited Airlines
Deal found 14/9C$ 1,310
Fri 19/910:00 a.m.YXU - IAD
1 stop4h 25mMultiple Airlines
Fri 26/95:13 p.m.IAD - YXU
2 stops22h 04mMultiple Airlines
Deal found 14/9C$ 1,350
Fri 19/93:50 p.m.YXU - IAD
1 stop5h 35mAir Canada
Fri 26/910:20 a.m.IAD - YXU
1 stop4h 57mAir Canada
Deal found 14/9C$ 1,705
Fri 19/93:50 p.m.YXU - DCA
1 stop3h 54mAir Canada
Fri 26/96:59 a.m.DCA - YXU
1 stop8h 18mAir Canada
Deal found 14/9C$ 1,974

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 15 September 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

Wed 24/9

8:00 p.m.-9:17 a.m.

3 stops37h 17m

C$ 533

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Wed 24/9

3:50 p.m.-7:44 p.m.

1 stop3h 54m

C$ 553

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Wed 24/9

6:10 a.m.-11:45 a.m.

1 stop5h 35m

C$ 553

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Wed 24/9

6:10 a.m.-12:59 p.m.

2 stops6h 49m

C$ 559

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Wed 24/9

6:10 a.m.-12:32 a.m.

2 stops18h 22m

C$ 559

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Wed 24/9

8:00 p.m.-7:30 p.m.

3 stops47h 30m

C$ 648

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 20/9

6:10 a.m.-12:08 p.m.

2 stops5h 58m

C$ 764

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 20/9

3:50 p.m.-9:25 p.m.

1 stop5h 35m

C$ 764

LondonWashington, D.C.

YXU - IAD

YXUIAD

London

Sat 20/9

8:00 p.m.-2:25 p.m.

3 stops42h 25m

C$ 883

LondonWashington, D.C.

YXU - DCA

YXUDCA

London

Sat 20/9

8:00 p.m.-11:39 p.m.

3 stops27h 39m

C$ 979

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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.

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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How does Cheapflights help users find flights from London to District of Columbia?

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Why should you use Cheapflights to find cheap flight tickets from London to District of Columbia?

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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.

Can Cheapflights notify me if prices for flights from London to District of Columbia become cheaper?

Of course! You can now track prices for flights from London to District of Columbia 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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