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DFW LHR · 4,739 mi · 9h 20m

Dallas/Fort Worth to London (Heathrow) Flights

Everything you need to know about the DFW → LHR international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$430-$1870 round trip · 3+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Dallas/Fort Worth to London (Heathrow) route

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Distance
4,739 miles (7,627 km)
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Avg Flight Time
9h 20m
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Timezone Change
+6 hours
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Daily Flights
3+
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Typical Fare
$430-$1870 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating DFW → LHR flights

Airline Notes
Delta SkyMiles frequent flyer program
American Airlines AAdvantage frequent flyer program
United MileagePlus frequent flyer program
British Airways Operates this route
Lufthansa Operates this route
Air France Operates this route

💡 Booking Tips

How to get the best deal on Dallas/Fort Worth to London (Heathrow) flights

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Best Days to Fly

Tuesday and Thursday tend to have lower demand and better fares

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Fare Range

$430-$1870 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the DFW → LHR route

  • 1 Norwegian and Level have historically offered budget transatlantic options.
  • 2 Consider open-jaw itineraries to maximize European exploration.
  • 3 At 4,739 miles, consider Premium Economy for extra comfort on this long-haul flight.


📱 Real-Time Flight Tracking

Track Your DFW → LHR Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Dallas/Fort Worth to London (Heathrow) Flights

How long is the flight from Dallas/Fort Worth to London (Heathrow)?

The average flight time from Dallas/Fort Worth (DFW) to London (Heathrow) (LHR) is 9h 20m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Dallas/Fort Worth to London (Heathrow)?

Airlines operating the DFW to LHR route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Dallas/Fort Worth from London (Heathrow)?

The great-circle distance from Dallas/Fort Worth to London (Heathrow) is 4,739 miles (7,627 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Dallas/Fort Worth to London (Heathrow)?

Tuesday and Thursday tend to have lower demand and better fares. Fares on this route typically range $430-$1870 round trip.

Is there a time zone change flying from Dallas/Fort Worth to London (Heathrow)?

Yes — there is a +6 hours when flying from Dallas/Fort Worth to London (Heathrow). TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Dallas/Fort Worth to London (Heathrow)?

Yes, overnight (red-eye) flights are available on the DFW to LHR route. These can be a great way to save on hotel costs and maximize time at your destination.

How can I track my Dallas/Fort Worth to London (Heathrow) flight in real time?

TripTrack automatically tracks your DFW to LHR flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.