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United Airlines flights from London to Dallas
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How to get the cheapest flight ticket from London to Dallas
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?
What is the cheapest month to fly to Dallas?
In general, November is the cheapest month to fly from London to Dallas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €738. If you are unable to visit Dallas during the month of November, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around €749.
What is the cheapest time of day to depart on your flight to Dallas?
According to our data, the cheapest time of day to fly to Dallas is in the morning. momondo users have found flights departing from London to Dallas in the morning for as low as €666. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around €1,849 per ticket.
What is the cheapest London to Dallas flight route?
Fly from London Heathrow to Dallas/Fort Worth for the best London - Dallas flight prices
How far in advance should I book a flight to Dallas?
You are more likely to see cheaper flights to Dallas from London when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around €865 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from London for as low as €801 on momondo.
How many flights depart from London to Dallas on average per day?
27 flights are operational daily from London to Dallas as of June 2025. The most popular departure time for this route is 08:00, with 58% of flights per day taking off in the afternoon.
How many flights depart from London to Dallas on average per week?
193 flights are operational weekly from London to Dallas as of June 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
Cheap London to Dallas flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Dallas
How far is London to Dallas by plane?
Dallas is 7636.5 km away from London. A reasonable flight in good conditions will take 10h 00m.
When did momondo last update prices for flights from London to Dallas?
Prices for flights from London to Dallas are refreshed on a daily basis.
How old do you have to be to fly from London to Dallas?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Dallas.
What documentation or ID do you need to fly to Dallas?
The travel and health documents required for your trip to Dallas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dallas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal from London to Dallas?
It is quick and easy to find London to Dallas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dallas that suits you.
Can I find flights from London to Dallas with flexible booking policies on momondo?
Flights from London to Dallas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to Dallas?
momondo helps you find the best flight between London and Dallas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Dallas right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.