Cheap flights from London to Dallas from $319
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 to Dallas departing on 8/25. 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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How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Dallas/Fort Worth Airport?
What is the cheapest month to fly to Dallas/Fort Worth Airport?
The cheapest month to fly to Dallas/Fort Worth Airport from London is in November. Flight prices, which tend to average around $859, 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 November, then January is your next best option. Flight prices from London to Dallas/Fort Worth Airport during January average around $866.
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 is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $949. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London to Dallas/Fort Worth Airport for around $1,094.
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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,031 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 $1,113 on average. Flights to Dallas/Fort Worth Airport from London in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest London to Dallas/Fort Worth flight route?
Fly from London Heathrow to Dallas/Fort Worth for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $1,001 when searching 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 for as low as $937 on momondo.
What cabin class options are available on London to Dallas/Fort Worth flights?
There are 4 cabin classes available to choose from on London 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 to Dallas/Fort Worth Airport flights?
You could potentially save up to 14% on your flight if you consider stops on a London to Dallas/Fort Worth Airport flight.
How have London to Dallas/Fort Worth Airport flight prices changed over time?
As of June 2025, prices for London to Dallas/Fort Worth Airport flights are approximately 3% more expensive when compared to flights at the same time last year.
How many flights depart from London to Dallas/Fort Worth Airport on average per day?
26 flights are operational daily from London to Dallas/Fort Worth Airport as of June 2025. The most popular departure time for this route is 8:00AM, with 58% of flights per day taking off in the afternoon.
How many flights depart from London to Dallas/Fort Worth Airport on average per week?
The number of flights available between London and Dallas/Fort Worth Airport is 183 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 to Dallas/Fort Worth Airport
Cheap London to Dallas/Fort Worth Airport (LON to DFW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Dallas/Fort Worth Airport
How far is London to Dallas/Fort Worth by plane?
Dallas/Fort Worth is 4748.1 mi away from London. In terms of flight time, this usually takes a little over 12h 50m.
When did momondo last update prices for flights from London to Dallas/Fort Worth Airport?
Prices for flights from London to Dallas/Fort Worth Airport refresh daily.
How many operators does momondo search for flights from London to Dallas/Fort Worth Airport?
As of June 2025, there are 5 operators available to choose from for flights from London to Dallas/Fort Worth Airport.
How old do you have to be to fly from London to Dallas/Fort Worth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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 to Dallas/Fort Worth Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Dallas/Fort Worth Airport is Boeing 777-200/200ER (51.18% of total bookings). The next most popular plane models are Boeing 777 (11.53%), Airbus A350-1000 (9.80%), and Boeing 787-9 Dreamliner (9.12%).
What is the most popular airline from London to Dallas/Fort Worth Airport?
momondo data reveals that the most frequently booked airline on the route from London to Dallas/Fort Worth Airport is British Airways, representing 54% of all bookings. The subsequent popular airlines are American Airlines at 29%, Iberia at 12%, and Finnair at 5%.
Best airlines flying from London to Dallas/Fort Worth Airport
Compare and see reviews for airlines that fly from London to Dallas/Fort Worth Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $635 | Free Cancellation | Rating 7.3 3,884 reviews | |||
| PriceFrom $809 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom $822 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $836 | Free Cancellation | Rating 6.6 7,081 reviews | |||
| PriceFrom $883 | Free Cancellation | Rating 7.6 1,299 reviews | |||
| PriceFrom $904 | Free Cancellation | Rating 7.0 2,811 reviews |
Finnair Flights From London to Dallas/Fort Worth Airport
Across 31 Finnair flights from London to Dallas/Fort Worth Airport this week, the average price was $1,129, with the best Finnair deals starting from $883 round-trip. 1,299 users have rated Finnair on momondo, with an average score of 7.6/10.
American Airlines Flights From London to Dallas/Fort Worth Airport
Another popular option for London to Dallas/Fort Worth Airport flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from London to Dallas/Fort Worth Airport around 31 times per week, with deals starting from $822 round-trip and rising to an average price of around $1,114.
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Why should I use momondo to find a flight deal from London to Dallas?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dallas from London.
Can I find flights from London to Dallas with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Dallas from London with this policy.
How can momondo help me find flights from London to Dallas?
Once you have performed a search for London to Dallas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from London to Dallas right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Dallas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.