Cheap flights from London Heathrow Airport to Dallas from $360
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Dallas departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from London Heathrow Airport to Dallas/Fort Worth Airport
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JetBlue flights from London Heathrow Airport to Dallas/Fort Worth Airport
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How to get the cheapest flight ticket from London Heathrow Airport to Dallas/Fort Worth Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Dallas/Fort Worth Airport?
The cheapest month to fly to Dallas/Fort Worth Airport from London Heathrow Airport is in January. Flight prices, which tend to average around $842, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in January, then November is your next best option. Flight prices from London Heathrow Airport to Dallas/Fort Worth Airport during November average around $847.
What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?
On average, the least expensive day to fly to Dallas/Fort Worth Airport from London Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $935. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Dallas/Fort Worth Airport for around $1,098.
What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?
Flying to Dallas/Fort Worth Airport from London Heathrow Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,044 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,101 on average. Flights to Dallas/Fort Worth Airport from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest London Heathrow to Dallas/Fort Worth flight route?
Fly from London Heathrow to Dallas/Fort Worth for the best London Heathrow - Dallas/Fort Worth flight prices
How far in advance should I book a flight to Dallas/Fort Worth Airport?
You are more likely to see cheaper flights to Dallas/Fort Worth Airport from London Heathrow Airport when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $999 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from London Heathrow Airport for as low as $924 on momondo.
What cabin class options are available on London Heathrow to Dallas/Fort Worth flights?
There are 4 cabin classes available to choose from on London Heathrow to Dallas/Fort Worth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London Heathrow Airport to Dallas/Fort Worth Airport flights?
You could potentially save up to 31% on your flight if you consider stops on a London Heathrow Airport to Dallas/Fort Worth Airport flight.
How have London Heathrow Airport to Dallas/Fort Worth Airport flight prices changed over time?
As of June 2025, prices for London Heathrow Airport to Dallas/Fort Worth Airport flights are approximately 9% more expensive when compared to flights at the same time last year.
How many flights depart from London Heathrow Airport to Dallas/Fort Worth Airport on average per day?
The number of flights available between London Heathrow Airport and Dallas/Fort Worth Airport is 26 per day as of June 2025. The most frequent departure time is 8:00AM, with 58% of daily flights leaving in the afternoon.
How many flights depart from London Heathrow Airport to Dallas/Fort Worth Airport on average per week?
The number of flights available between London Heathrow Airport and Dallas/Fort Worth Airport is 186 per week as of June 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
When to book flights from London Heathrow Airport to Dallas/Fort Worth Airport
Cheap London Heathrow Airport to Dallas/Fort Worth Airport (LHR to DFW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Dallas/Fort Worth Airport
How far is London Heathrow to Dallas/Fort Worth by plane?
The straight-line distance from London Heathrow to Dallas/Fort Worth is 4736.3 mi. Typically, this will take 10h 00m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Dallas/Fort Worth Airport?
Prices for flights from London Heathrow Airport to Dallas/Fort Worth Airport were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Dallas/Fort Worth Airport?
There are 5 operators available for flights from London Heathrow Airport to Dallas/Fort Worth Airport as of June 2025.
How old do you have to be to fly from London Heathrow Airport to Dallas/Fort Worth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Dallas/Fort Worth Airport.
What documentation or ID do you need to fly to Dallas/Fort Worth Airport?
The required travel and health documents for your Dallas/Fort Worth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dallas/Fort Worth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Dallas/Fort Worth Airport?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Dallas/Fort Worth Airport is Boeing 777-200/200ER, representing 42.20% of all bookings. The subsequent popular models are Boeing 777-300ER at 20.54%, Boeing 777 at 9.61%, and Boeing 787-9 Dreamliner at 6.37%.
What is the most popular airline from London Heathrow Airport to Dallas/Fort Worth Airport?
Based on momondo bookings for flights between London Heathrow Airport and Dallas/Fort Worth Airport, the leading airline is British Airways, making up 53% of the total bookings. Other popular airlines include American Airlines with 25%, Finnair with 10%, and Iberia with 9%.
Best airlines flying from London Heathrow Airport to Dallas/Fort Worth Airport
Compare and see reviews for airlines that fly from London Heathrow Airport to Dallas/Fort Worth Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $809 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $822 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $838 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $883 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $904 | Free Cancellation | Rating 7.0 2,776 reviews |
Finnair Flights From London Heathrow Airport to Dallas/Fort Worth Airport
Finnair flies from London Heathrow Airport to Dallas/Fort Worth Airport around 31 times per week, with 1,290 momondo users rating the airline 7.6/10. The cheapest Finnair deal from London Heathrow Airport to Dallas/Fort Worth Airport in the last 72 hours was $883 (round-trip), much lower than the average airfare cost of $1,129 for Finnair flights on this route.
American Airlines Flights From London Heathrow Airport to Dallas/Fort Worth Airport
Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from London Heathrow Airport to Dallas/Fort Worth Airport about 31 times each week, with ticket deals ranging from $822 to $1,110. Price data is based on momondo searches in the last 72 hours.
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Why should I use momondo to find a flight deal from London to Dallas?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Dallas for you.
Can I find flights from London to Dallas with flexible booking policies on momondo?
Yes. All flights to Dallas from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Dallas?
momondo provides multiple filters to help you find the best flight to Dallas from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Dallas right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Dallas, momondo offers a useful price alert feature which will track prices for flights to Dallas from London and alert you when they change.