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LHR → DFW

Find and Compare the Cheapest Ways to Fly from London to Dallas

Compare one-way, round-trip and flight + hotel packages from London to Dallas, a nonstop flight of about 10h, with fares from around 490.

Search Live Rates for London to Dallas

London to Dallas flight facts

London to Dallas is an international route covering about 4,737 miles, arriving at Dallas/Fort Worth International Airport (DFW) in United States. Peak travel season in Dallas runs March–May & October–November (warm and sunny), while June–August is usually the quietest and best-value time to visit.

Key facts for flights from London to Dallas
Departing fromHeathrow Airport (LHR)
Arriving atDallas/Fort Worth International Airport (DFW)
Distance4,737 miles (7,628 km)
Nonstop flight timeAbout 10h
Round-trip fares from$490 (estimate)
Cheapest monthsFebruary, October, April
Peak season in DallasMarch–May & October–November
Cheapest hotel months in DallasJune–August
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit Dallas

  • Peak season

    March–May & October–November

    Warm and sunny

  • Shoulder season

    February & September

    Mild, heat easing

  • Off-peak season

    June–August

    Hot and humid

Estimated round-trip fares by month, London to Dallas

Estimated lowest round-trip fare per month
MonthFares from
January$615
February$490
March$610
April$565
May$570
June$720
July$760
August$725
September$600
October$535
November$715
December$735

Flying from London to Dallas

Airlines Flying this Route

Ducoffs.com compares full-service and low-cost airlines flying between London and Dallas in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from London to Dallas

Fares on this route tend to be lowest in February, October, and April. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

London and Dallas are about 4,737 miles apart. A nonstop flight takes roughly 10h; connecting itineraries usually add 2 to 5 hours.

London to Dallas flight questions

How can I find the absolute cheapest flight from London to Dallas?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from London to Dallas?

Based on typical seasonal demand, February, October, and April tend to offer the lowest fares on this route, with estimated round-trip prices starting around $490. Live prices change daily, so run a search for your exact dates.

How long is the flight from London to Dallas?

London and Dallas are about 4,737 miles apart. A nonstop flight takes roughly 10h, while connecting itineraries usually add 2 to 5 hours depending on the layover.

When are hotels cheapest in Dallas?

Hotel rates in Dallas are usually lowest in June–August, when demand is quieter, and highest during peak season (March–May & October–November). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Dallas?

This route arrives at Dallas/Fort Worth International Airport (DFW). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Dallas?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.

Travel guides for this trip

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