$556+ Cheap flights from District of Columbia to London, ON (YXU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YXU
Apr 30 — May 71
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from District of Columbia to London
Keep the following information in mind while searching for District of Columbia to London flight deals. Data was last updated April 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $556 (Kiwi.com) |
Find flight deals from District of Columbia to London
Cheapest flights from District of Columbia to LondonExplore the most affordable flight options available from District of Columbia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
Explore the most affordable flight options available from District of Columbia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:45 pmIAD - YXU
1 stop10h 29mWestJet
Mon 6/166:00 amYXU - IAD
1 stop11h 54mWestJet
Deal found 4/25![WestJet logo]()
$556
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/810:19 pmIAD - YXU
2 stops16h 39mUnited Airlines
Sun 6/156:15 amYXU - IAD
2 stops23h 00mUnited Airlines
Deal found 4/25![United Airlines logo]()
$610
This Air Canada deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/810:20 amIAD - YXU
1 stop4h 38mMultiple Airlines
Sun 6/156:15 amYXU - IAD
1 stop5h 24mMultiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$652
This Air Canada deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/811:00 amDCA - YXU
1 stop3h 58mAir Canada
Sun 6/153:35 pmYXU - DCA
1 stop4h 08mAir Canada
Deal found 4/25![Air Canada logo]()
$663
This Air Canada deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:25 amIAD - YXU
1 stop4h 38mAir Canada
Mon 5/263:45 pmYXU - IAD
1 stop16h 09mAir Canada
Deal found 4/25![Air Canada logo]()
$696
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/86:25 amDCA - YXU
2 stops8h 33mUnited Airlines
Sun 6/153:35 pmYXU - DCA
1 stop4h 08mUnited Airlines
Deal found 4/25![United Airlines logo]()
$838
This SmartFares deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:25 pmDCA - YXU
2 stops14h 49mWestJet
Sat 5/38:00 pmYXU - DCA
2 stops15h 25mWestJet
Deal found 4/24![WestJet logo]()
$1,778
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia to London 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 2,558,603 searches. Data last updated April 25, 2025.
Use the filters below to find and compare flights from District of Columbia to London that are best for you.
Fly from
District of Columbia
Fly to
London
Route
Depart
Return
Price
Washington, D.C.London
IAD - YXU
IADYXU
Washington, D.C. Dulles Intl
Mon 6/9
6:45 pm-5:14 am
1 stop10h 29m
London
Mon 6/16
6:00 am-5:54 pm
1 stop11h 54m
$556
Washington, D.C.London
IAD - YXU
IADYXU
Washington, D.C. Dulles Intl
Sun 6/8
10:19 pm-2:58 pm
2 stops16h 39m
London
Sun 6/15
6:15 am-5:15 am
2 stops23h 00m
$610
Washington, D.C.London
IAD - YXU
IADYXU
Washington, D.C. Dulles Intl
Sun 6/8
10:20 am-2:58 pm
1 stop4h 38m
London
Sun 6/15
6:15 am-11:39 am
1 stop5h 24m
$652
Washington, D.C.London
DCA - YXU
DCAYXU
Washington, D.C. Reagan-National
Sun 6/8
11:00 am-2:58 pm
1 stop3h 58m
London
Sun 6/15
3:35 pm-7:43 pm
1 stop4h 08m
$663
Washington, D.C.London
IAD - YXU
IADYXU
Washington, D.C. Dulles Intl
Thu 5/22
10:25 am-3:03 pm
1 stop4h 38m
London
Mon 5/26
3:45 pm-7:54 am
1 stop16h 09m
$696
Washington, D.C.London
DCA - YXU
DCAYXU
Washington, D.C. Reagan-National
Sun 6/8
6:25 am-2:58 pm
2 stops8h 33m
London
Sun 6/15
3:35 pm-7:43 pm
1 stop4h 08m
$838
Best time to book a flight from District of Columbia to London
Have a flexible travel schedule? Discover the best time to fly to London from District of Columbia 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 District of Columbia to London
What is the cheapest time of day to fly from DC to YXU?
Find hourly flight availability from District of Columbia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.
When flying from District of Columbia to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, Ontario, 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 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated April 25, 2025.
To help decide which airline to fly from District of Columbia to London, see what other customers have to say about United Airlines, WestJet and Air Canada. 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.
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near District of Columbia?
Book flights to District of Columbia if you plan to visit one of these locationsGrand Bend
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Alternative routes for District of Columbia to London
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Top airline flying from District of Columbia to London
Discover the top airline that operate flights from District of Columbia to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$560 | FlexibilityNo cancel fee | On-time67% |