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Cheap flights from London Heathrow Airport to Dallas from £417

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
25 ינו' — 1 פב​​​​​​​'1
1 adult

The best prices from London Heathrow to Dallas are usually found in April or September, 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 20 ינואר 2025.

Round-trip from

£561

One-way from

£417

Popular in

August

Cheapest in

April

Average price

£705
Finnair
  • Finnair
  • 10/3-5/4
  • 1 total stop
  • 42h 26m total
  • London to Dallas
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13/3
  • 13/3
  • 3 total stops
  • 29h 22m total
  • London to Dallas
Search Deals
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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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 20 ינואר 2025.

ג' 21/108:20LHR - DFW
Nonstop10h 30mFinnair
ש' 8/217:04DFW - LHR
1 stop11h 21mFinnair
Deal found 19/1£559
ד' 12/215:05LHR - DFW
1 stop19h 09mMultiple Airlines
ד' 19/210:19DFW - LHR
1 stop23h 06mMultiple Airlines
Deal found 19/1£566
ה' 25/908:25LHR - DFW
1 stop20h 30mJetBlue
ב' 29/906:00DFW - LHR
1 stop18h 30mJetBlue
Deal found 19/1£579
ש' 1/313:45LHR - DFW
1 stop32h 56mLufthansa
ג' 1/714:19DFW - LHR
1 stop11h 21mLufthansa
Deal found 19/1£583
ב' 27/111:45LHR - DFW
1 stop17h 21mBritish Airways
ב' 10/218:54DFW - LHR
1 stop10h 46mBritish Airways
Deal found 19/1£587
ד' 5/308:20LHR - DFW
Nonstop10h 30mAmerican Airlines
ד' 12/312:19DFW - LHR
1 stop12h 36mAmerican Airlines
Deal found 19/1£690
ב' 24/320:40LHR - DFW
2 stops42h 27mIcelandair
ג' 1/411:08DFW - LHR
2 stops27h 12mIcelandair
Deal found 19/1£694
ו' 21/1122:35LHR - DFW
1 stop20h 40mTurkish Airlines
ג' 2/1220:35DFW - LHR
1 stop31h 20mTurkish Airlines
Deal found 19/1£695
ב' 17/206:30LHR - DFW
1 stop14h 05mUnited Airlines
ב' 24/211:09DFW - LHR
2 stops14h 46mUnited Airlines
Deal found 20/1£698
ג' 4/306:00LHR - DFW
2 stops22h 48mSWISS
ג' 18/314:40DFW - LHR
2 stops26h 00mSWISS
Deal found 19/1£701
ג' 4/306:30LHR - DAL
2 stops21h 47mVirgin Atlantic
ב' 10/316:01DAL - LHR
2 stops14h 09mVirgin Atlantic
Deal found 20/1£706
ג' 28/108:20LHR - DFW
Nonstop10h 30mIberia
ב' 3/221:06DFW - LHR
Nonstop8h 59mIberia
Deal found 19/1£707

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 20 ינואר 2025.

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Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ב' 10/3

11:45-15:51

1 stop33h 06m

Dallas/Fort Worth

ש' 5/4

15:05-06:25

Nonstop9h 20m

£561

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ד' 12/2

15:05-04:14

1 stop19h 09m

Dallas/Fort Worth

ד' 19/2

10:19-15:25

1 stop23h 06m

£566

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ש' 1/3

13:45-16:41

1 stop32h 56m

Dallas/Fort Worth

ג' 1/7

14:19-07:40

1 stop11h 21m

£583

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ב' 10/2

13:10-21:42

1 stop14h 32m

Dallas/Fort Worth

ג' 25/2

13:06-08:15

1 stop13h 09m

£606

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ד' 5/3

08:20-12:50

Nonstop10h 30m

Dallas/Fort Worth

ד' 12/3

12:19-05:55

1 stop12h 36m

£690

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ב' 24/3

20:40-10:07

2 stops42h 27m

Dallas/Fort Worth

ג' 1/4

11:08-20:20

2 stops27h 12m

£694

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ב' 17/2

06:30-14:35

1 stop14h 05m

Dallas/Fort Worth

ב' 24/2

11:09-07:55

2 stops14h 46m

£698

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ג' 4/3

06:00-22:48

2 stops22h 48m

Dallas/Fort Worth

ג' 18/3

14:40-21:40

2 stops26h 00m

£701

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

ג' 4/3

06:30-22:17

2 stops21h 47m

Dallas Love Field

ב' 10/3

16:01-11:10

2 stops14h 09m

£706

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

ד' 5/2

14:30-22:17

1 stop13h 47m

Dallas Love Field

ג' 11/2

17:17-10:35

1 stop11h 18m

£720

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 34 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 17 January 2025.

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 July is currently the most expensive (average of £1,076). 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 20 ינואר 2025.

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 20 ינואר 2025.

The most flights from LHR to A78 are scheduled on a Friday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 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 20 ינואר 2025.
Get a feel of what it's like to fly with Turkish Airlines, American Airlines 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
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

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
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

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
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

SWISS
7.5
Good
1,599 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

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, Finnair (£561), Lufthansa (£583), and British Airways (£606) offers the cheapest pricing from London Heathrow Airport to Dallas. You may be able to fly from London Heathrow Airport to Dallas for 26% 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?

    £587 is the cheapest one-way deal found within the past few days, from Finnair. You may also be able to find cheap deals on WestJet and Vueling, with prices starting from £610 and £625, 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 (75%), Gulf Air (73%) and American Airlines (68%).

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

    While on average a flight from London Heathrow Airport to Dallas is generally £1,597, our data shows the cheapest flight currently is £565. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £495 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 £42 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 July is currently the most expensive (average of £1,076). 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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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 20 ינואר 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£471Average£632FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£476Average£839FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£489Average£828FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£490Average£589FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£521Average£669FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£524Average£737FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest£540Average£895FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£549Average£745FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IberiaCheapest£600Average£906FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£647Average£833FlexibilityNo 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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