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Cheap flights from London Heathrow Airport to Dallas from £450

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
23 Dec — 30 Dec1
1 adult

The best prices from London Heathrow to Dallas are usually found in April or May, booked 72 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Heathrow to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

£553

One-way from

£450

Popular in

August

Cheapest in

April

Average price

£798
Lufthansa
  • Lufthansa
  • 18/1-31/1
  • 2 total stops
  • 45h 24m total
  • London to Dallas
Search Deals
12/1
  • 12/1
  • 3 total stops
  • 33h 36m total
  • London to Dallas
Search Deals
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
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Find flight deals from Heathrow to Dallas

Cheapest flights from Heathrow to Dallas
Explore the most affordable flight options available from Heathrow to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Sat 28/1210:05LHR - DFW
1 stop36h 49mLufthansa
Sun 29/1219:31DFW - LHR
1 stop29h 59mLufthansa
Deal found 17/12£613
Sat 28/1209:25LHR - DFW
Nonstop10h 35mIberia
Sat 11/115:30DFW - LHR
1 stop12h 40mIberia
Deal found 17/12£682
Thu 26/1213:50LHR - DFW
Nonstop10h 25mFinnair
Thu 9/117:15DFW - LHR
1 stop16h 00mFinnair
Deal found 17/12£691
Fri 27/1208:25LHR - DFW
1 stop32h 16mJetBlue
Fri 10/116:40DFW - LHR
1 stop31h 15mJetBlue
Deal found 18/12£764
Thu 26/1210:20LHR - DFW
2 stops20h 05mMultiple Airlines
Sat 11/108:00DFW - LHR
3 stops26h 40mMultiple Airlines
Deal found 17/12£778
Mon 30/1214:30LHR - DFW
1 stop13h 52mAir Canada
Mon 6/117:35DFW - LHR
1 stop32h 55mAir Canada
Deal found 16/12£863
Mon 30/1206:30LHR - DFW
2 stops33h 25mUnited Airlines
Sat 11/119:40DFW - LHR
1 stop29h 45mUnited Airlines
Deal found 17/12£865
Sat 28/1217:00LHR - DFW
2 stops35h 15mScandinavian Airlines
Sat 11/107:15DFW - LHR
2 stops26h 45mScandinavian Airlines
Deal found 18/12£880
Tue 31/1210:40LHR - DFW
Nonstop10h 20mAmerican Airlines
Tue 7/118:30DFW - LHR
Nonstop9h 10mAmerican Airlines
Deal found 17/12£974
Sun 29/1219:30LHR - DAL
2 stops33h 03mScandinavian Airlines
Fri 10/112:09DAL - LHR
2 stops39h 11mScandinavian Airlines
Deal found 17/12£974
Mon 30/1209:00LHR - DAL
2 stops17h 42mVirgin Atlantic
Sat 11/110:17DAL - LHR
1 stop14h 03mVirgin Atlantic
Deal found 17/12£1,039
Mon 30/1206:50LHR - DFW
2 stops19h 35mBrussels Airlines
Mon 6/111:00DFW - LHR
1 stop27h 35mBrussels Airlines
Deal found 17/12£1,051

Find flights from Heathrow to Dallas within your budget

Customise your flight search to find flights from Heathrow to Dallas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 18/1

13:45-16:46

1 stop33h 01m

Dallas/Fort Worth

Fri 31/1

11:57-06:20

1 stop12h 23m

£553

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 17/3

08:25-10:07

1 stop30h 42m

Dallas/Fort Worth

Wed 26/3

10:55-05:55

1 stop14h 00m

£555

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 17/1

17:30-19:20

2 stops31h 50m

Dallas/Fort Worth

Fri 24/1

05:20-18:30

3 stops31h 10m

£558

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 15/1

11:00-18:03

1 stop13h 03m

Dallas/Fort Worth

Wed 22/1

17:46-12:20

1 stop12h 34m

£569

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 4/2

11:45-21:36

1 stop15h 51m

Dallas/Fort Worth

Tue 18/2

21:01-12:05

Nonstop9h 04m

£587

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 10/1

15:00-13:25

2 stops28h 25m

Dallas/Fort Worth

Sat 11/1

16:55-09:40

1 stop34h 45m

£653

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 19/2

11:30-18:50

1 stop37h 20m

Dallas/Fort Worth

Sat 1/3

20:35-21:05

1 stop18h 30m

£669

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sat 18/1

06:40-22:17

2 stops21h 37m

Dallas Love Field

Fri 31/1

12:09-09:20

2 stops39h 11m

£732

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Wed 15/1

06:40-22:17

3 stops21h 37m

Dallas Love Field

Wed 22/1

12:25-16:00

2 stops21h 35m

£752

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Tue 14/1

10:50-22:17

1 stop17h 27m

Dallas Love Field

Tue 21/1

10:17-07:55

1 stop15h 38m

£755

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 29 results
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Best time to book a flight from Heathrow to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Dallas

Get recent, data-driven insights about flights from Heathrow to Dallas including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Dallas?

Use this chart to determine the optimal time to book a return flight from Heathrow to Dallas. Price data was last updated on 13 December 2024.

The best time to book flights from London Heathrow Airport to Dallas is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Dallas?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas (average of £737). Flying from London Heathrow Airport to Dallas in August is currently the most expensive (average of £990). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to DFW?

Find hourly flight availability from Heathrow to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

One of the essential ways to save on airfare from London Heathrow Airport to Dallas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 5% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Dallas?

Use this chart to determine the cheapest time to fly return from Heathrow to Dallas. Price data was last updated on 31 March 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Dallas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Dallas

Explore weekly flight availability from Heathrow to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2024.

The most flights from LHR to A78 are scheduled on a Monday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Dallas by month

Plan your trip to Dallas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas ranges from 48.0 - 125.0 inches per month. May is typically the wettest month, when rainfall can reach 125.0 mm. August is typically the driest time to visit Dallas when rainfall is around 48.0 mm.

Temperature in Dallas by month

Plan your trip to Dallas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated 18 December 2024.
Get a feel of what it's like to fly with Lufthansa, JetBlue and United Airlines from London to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,604 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,604 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,504 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from London Heathrow Airport to Dallas round-trip?

    According to our current data, Lufthansa (£553), JetBlue (£555), and Finnair (£569) offers the cheapest pricing from London Heathrow Airport to Dallas. You may be able to fly from London Heathrow Airport to Dallas for 22% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Dallas one-way?

    £480 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on British Airways and Virgin Atlantic, with prices starting from £635 and £655, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Dallas?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Dallas are Malaysia Airlines (95%), Gulf Air (85%) and American Airlines (80%).

  • What are the cheapest flights from London Heathrow Airport to Dallas?

    While on average a flight from London Heathrow Airport to Dallas is generally £1,641, our data shows the cheapest flight currently is £550. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £562 for that flight.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Dallas?

    Most of the time, London Heathrow Airport to Dallas flights that have stopovers will stop in New York.

  • What are some popular things to do or see while on a stopover in New York?

    Times Square, New York City Center, and August Wilson Theater are currently the most popular points of interest in New York at the moment. Times Square, New York City Center, and August Wilson Theater can be visited by traveling about 13.6 mi, 13.6 mi, and 13.7 mi respectively from New York John F Kennedy Intl. Those landing in New York looking to spend some time exploring during their stopover can hire a car for about £43 per day.

  • Where are the least popular stopover locations for London Heathrow Airport to Dallas flights?

    London Heathrow Airport to Dallas flights that have stopovers will least frequently stop in Dublin.

  • Can I find deals for flights from Heathrow to Dallas that include hotel bookings?

    Yes. In addition to deals on Heathrow to Dallas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Dallas.

  • Can I find deals for business class flights from Heathrow to Dallas?

    Yes. Cheapflights offers flight deals from Heathrow to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Dallas?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas (average of £737). Flying from London Heathrow Airport to Dallas in August is currently the most expensive (average of £990). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
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Southend to Dallas/Fort Worth flights
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Heathrow to San Angelo flights

Top 10 airlines flying from Heathrow to Dallas

Discover the top 10 airlines that operate flights from Heathrow to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£448Average£733FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£452Average£600FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£455Average£561FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£456Average£802FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£469Average£794FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£489Average£630FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£518Average£855FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£527Average£714FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IberiaCheapest£578Average£878FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£620Average£800FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Dallas?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Dallas. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Dallas?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Dallas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Dallas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Dallas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Dallas become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Dallas flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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