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$621+ Cheap flights from Dallas 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — YXU
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from Dallas to London

Cheapest flights from Dallas to London
Explore the most affordable flight options available from Dallas to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
DFW
-
YXU
1 stop13h 19m
Air Canada
Sat 5/29:30 am
YXU
-
DFW
2 stops13h 15m
Air Canada
Deal found 3/30$621
This Air Canada deal was found by Cheapflights users on 3/30. 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 5/712:25 pm
DFW
-
YXU
2 stops8h 13m
Air Canada
Mon 5/115:10 am
YXU
-
DFW
1 stop7h 22m
Air Canada
Deal found 3/30$710
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Tue 4/143:45 pm
DFW
-
YXU
1 stop15h 59m
Air Canada
Fri 4/179:25 am
YXU
-
DFW
1 stop6h 27m
Air Canada
Deal found 3/31$725
This Air Canada deal was found by Cheapflights users on 3/28. 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.
Tue 5/1212:30 pm
DFW
-
YXU
1 stop8h 08m
Air Canada
Tue 5/195:10 am
YXU
-
DFW
1 stop7h 22m
Air Canada
Deal found 3/28$726
This Air Canada deal was found by Cheapflights users on 4/1. 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 5/179:00 pm
DFW
-
YXU
1 stop13h 43m
Air Canada
Sun 5/2412:20 pm
YXU
-
DFW
2 stops10h 25m
Air Canada
Deal found 4/1$809
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/1410:26 am
DFW
-
YXU
2 stops9h 53m
United Airlines
Fri 4/175:10 am
YXU
-
DFW
3 stops15h 51m
United Airlines
Deal found 3/31$818

Find flight deals from Dallas to London

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to London (YXU). 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 April 2, 2026.

Round-trip from

$621
(Gotogate)
From Dallas to London
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas 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 2, 2026.
Use the filters below to find and compare flights from Dallas to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasLondon

DFW - YXU

DFWYXU

Dallas/Fort Worth

Sat 4/25

7:00 am-5:04 pm

1 stop9h 04m

London

Sat 5/2

5:10 am-11:32 am

1 stop7h 22m

$621
Quickest round-trip

DallasLondon

DFW - YXU

DFWYXU

Dallas/Fort Worth

Thu 5/7

12:25 pm-9:38 pm

2 stops8h 13m

London

Mon 5/11

5:10 am-11:32 am

1 stop7h 22m

$710

DallasLondon

DFW - YXU

DFWYXU

Dallas/Fort Worth

Tue 5/12

12:25 pm-9:38 pm

2 stops8h 13m

London

Tue 5/19

5:10 am-11:32 am

1 stop7h 22m

$710

DallasLondon

DFW - YXU

DFWYXU

Dallas/Fort Worth

Tue 4/14

3:45 pm-8:44 am

1 stop15h 59m

London

Fri 4/17

9:25 am-2:52 pm

1 stop6h 27m

$725

DallasLondon

DFW - YXU

DFWYXU

Dallas/Fort Worth

Fri 5/15

9:00 pm-11:43 am

1 stop13h 43m

London

Fri 5/22

5:10 am-11:32 am

1 stop7h 22m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Sorted by cheapest first

Best time to book a flight from Dallas to London

Have a flexible travel schedule? Discover the best time to fly to London from Dallas 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 Dallas to London

What is the cheapest month to book a flight from Dallas to London, Ontario?

Currently, August is the cheapest month in which you can book a flight from Dallas to London, Ontario (average of $223). Flying from Dallas to London, Ontario in September is currently the most expensive (average of $366). 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 Dallas to London. 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 into for flights to London from Dallas?

    London (YXU) is the airport you will fly into if you book a flight from Dallas to London. You should not have trouble finding flights to London from Dallas; the airport handles an average of 0 inbound flights from Dallas per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the London airport from Dallas. It is only a 5.3 mi journey from London (YXU) to London’s city center.

  • How long is the flight from Dallas to London, Ontario?

    Airlines like Air Canada fly from Dallas to London, Ontario in about 9h 04m. The time it takes to get you to your destination can typically vary by up to . The distance from Dallas to London, Ontario is about 1109 mi.

  • Can I find deals for flights from Dallas to London that include hotel bookings?

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

  • How can I find direct flights from Dallas to London?

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

  • Can I find deals for business class flights from Dallas to London?

    Yes. Cheapflights offers flight deals from Dallas to London 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 Dallas to London, Ontario?

    Currently, August is the cheapest month in which you can book a flight from Dallas to London, Ontario (average of $223). Flying from Dallas to London, Ontario in September is currently the most expensive (average of $366). 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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