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Cheap flights from London, ON to Dallas from C$ 549

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — DFW
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Dallas (A78). 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 4 November 2025.

Round-trip from

C$ 1,105

One-way from

C$ 549

Popular in

August

Cheapest in

June
United Airlines
  • United Airlines
  • 22/2-26/2
  • 4 total stops
  • 51h 47m total
  • London to Dallas
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United Airlines
  • United Airlines
  • 17/12
  • 2 total stops
  • 14h 19m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
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Find flight deals from London to Dallas

Enter your travel dates to find the best prices.

Best flights from London to Dallas
Discover carefully curated flight deals from London to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2025.

Sun 22/29:25 a.m.YXU - DFW
2 stops26h 44mUnited Airlines
Thu 26/27:18 p.m.DFW - YXU
2 stops25h 03mUnited Airlines
Deal found 3/11C$ 1,105
Sun 22/25:10 a.m.YXU - DFW
2 stops17h 29mAir Canada
Thu 26/27:05 a.m.DFW - YXU
1 stop9h 00mAir Canada
Deal found 3/11C$ 1,196
Tue 28/48:00 p.m.YXU - DAL
2 stops38h 36mWestJet
Thu 30/412:01 p.m.DAL - YXU
2 stops16h 11mWestJet
Deal found 3/11C$ 2,138

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Dallas 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 4 November 2025.
Use the filters below to find and compare flights from London to Dallas that are best for you.

Fly from

London

Fly to

Dallas

Route

Depart

Return

Price

LondonDallas

YXU - DFW

YXUDFW

London

Sun 22/2

9:25 a.m.-11:09 a.m.

2 stops26h 44m

Dallas/Fort Worth

Thu 26/2

7:18 p.m.-9:21 p.m.

2 stops25h 03m

C$ 1,105

LondonDallas

YXU - DFW

YXUDFW

London

Sun 22/2

5:10 a.m.-9:39 p.m.

2 stops17h 29m

Dallas/Fort Worth

Thu 26/2

7:05 a.m.-5:05 p.m.

1 stop9h 00m

C$ 1,196

LondonDallas

YXU - DAL

YXUDAL

London

Tue 28/4

8:00 p.m.-9:36 a.m.

2 stops38h 36m

Dallas Love Field

Thu 30/4

12:01 p.m.-5:12 a.m.

2 stops16h 11m

C$ 2,138

LondonDallas

YXU - DFW

YXUDFW

London

Wed 17/12

9:25 a.m.-10:44 p.m.

2 stops14h 19m

C$ 549

LondonDallas

YXU - DAL

YXUDAL

London

Wed 17/12

8:10 p.m.-11:56 p.m.

2 stops28h 46m

C$ 1,352

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Best time to book a flight from London to Dallas

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

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

Currently, August is the cheapest month in which you can book a flight from London, Ontario to Dallas (average of C$ 254). Flying from London, Ontario to Dallas in February is currently the most expensive (average of C$ 519). 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 Dallas. 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 Dallas?

    London (YXU) is the airport you will fly out of if you book a flight from London to Dallas. You should not have trouble finding flights to Dallas from London; the airport handles an average of 0 outbound flights to Dallas per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the London airport to Dallas. It is only a 8.6 km journey to London (YXU) from London’s city centre.

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

    Departing from London, Ontario to Dallas will take you 17h 29m. Airlines will cover a distance of 1785 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from London, Ontario to Dallas (average of C$ 254). Flying from London, Ontario to Dallas in February is currently the most expensive (average of C$ 519). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from London to Dallas?

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Can Cheapflights find flights from London to Dallas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Dallas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Dallas become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dallas from London today and book when prices fit your budget.

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