What’s the cheapest layover airport for flights from Dallas/Fort Worth Airport to London Heathrow Airport?

Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $731.

What’s the top layover airport for flights from Dallas/Fort Worth Airport to London Heathrow Airport?

Frankfurt am Main (FRA) – chosen by Cheapflights users on 33% of 1-stop itineraries from Dallas/Fort Worth Airport to London Heathrow Airport on Cheapflights.

Which airport typically offers the quickest layover for flights from Dallas/Fort Worth Airport to London Heathrow Airport?

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 05m.

What’s the fastest layover option from Dallas/Fort Worth Airport to London Heathrow Airport?

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 11h 44m.

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

Currently priced at $116, JetBlue will fly you from Dallas/Fort Worth Airport to London Heathrow Airport and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Turkish Airlines - these airlines can fly you to your destination from $544 and $563, respectively. You may be able to fly from Dallas/Fort Worth Airport to London Heathrow Airport for 87% less than the average price by searching for these airlines.

Weekly flight availability from Dallas/Fort Worth Airport to London Heathrow Airport

The most flights from DFW to LHR are scheduled on a Wednesday (28 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the cheapest flights from Dallas/Fort Worth Airport to London Heathrow Airport?

Looking for the cheapest flight from Dallas/Fort Worth Airport to London Heathrow Airport? While on average our users pay $2,735, our data indicates the cheapest price to be $402. The most popular route (Dallas/Fort Worth - London Heathrow), is priced around $472.

What are the most reliable airlines from Dallas/Fort Worth Airport to London Heathrow Airport?

Consider Royal Jordanian (82%), Malaysia Airlines (69%) or American Airlines (61%) when booking your flight. These represent the most reliable airlines when flying from Dallas/Fort Worth Airport to London Heathrow Airport.

What are the most popular airlines that fly from Dallas/Fort Worth Airport to London Heathrow Airport?

The most popular airlines flying from Dallas/Fort Worth Airport to London Heathrow Airport are American Airlines, Air Canada and Finnair. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Dallas/Fort Worth Airport to London Heathrow Airport?

Travelers have found that booking a Tuesday departure is the best way to save up to 23% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Dallas/Fort Worth Airport to London Heathrow Airport?

The best pricing can be found in the month of October. Prices to London Heathrow Airport from Dallas/Fort Worth Airport average $915. You can even find prices in October for less than $915, as users have found deals to London Heathrow Airport from as low as $610. The month of June appears to be one of the more expensive times to travel to London Heathrow Airport from Dallas/Fort Worth Airport. Flying in the targeted month can save you up to 47%.

Can I find deals for flights from Dallas/Fort Worth to Heathrow that include hotel bookings?

Yes. In addition to deals on Dallas/Fort Worth to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dallas/Fort Worth to Heathrow?

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

Can I find deals for business class flights from Dallas/Fort Worth to Heathrow?

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

$315+ Flights from Dallas/Fort Worth Airport to London Heathrow Airport

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Dallas/Fort Worth to London Heathrow are usually found in October or September, booked 17 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Dallas/Fort Worth to Heathrow

Round-trip from	$579 (Air Canada)
One-way from	$315 (Kiwi.com)
Popular in	June
Cheapest in	October
Average price	$802
Good round-trip deal	$690 or less
Good one-way deal	$440 or less

From Dallas/Fort Worth to London Heathrow

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One-way flight from Dallas/Fort Worth to London Heathrow

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Highest demand for flights based on searches. 22% potential increase in price ($271 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Dallas/Fort Worth to London Heathrow.

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Price to beat on a one-way flight from Dallas/Fort Worth to London Heathrow.

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Find flight deals from Dallas/Fort Worth to Heathrow

Cheapest flights from Dallas/Fort Worth to Heathrow
Explore the most affordable flight options available from Dallas/Fort Worth to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2025.

Fri 11/143:45 pmDFW - LHR

1 stop13h 35mAir Canada

Fri 11/211:00 pmLHR - DFW

1 stop14h 32mAir Canada

Deal found 9/4

$579

Sun 11/22:16 pmDFW - LHR

1 stop11h 14mUnited Airlines

Sun 11/910:00 amLHR - DFW

1 stop15h 30mUnited Airlines

Deal found 9/4

$580

Thu 9/187:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Wed 10/82:05 pmLHR - DFW

1 stop13h 38mUnited Airlines

Deal found 9/4

$581

Fri 9/199:25 amDFW - LHR

2 stops18h 50mAir Canada

Tue 9/236:50 amLHR - DFW

2 stops20h 53mAir Canada

Deal found 9/4

$583

Fri 11/73:50 pmDFW - LHR

Nonstop9h 00mAmerican Airlines

Sat 11/158:50 amLHR - DFW

1 stop13h 45mAmerican Airlines

Deal found 9/4

$584

Thu 9/119:30 amDFW - LHR

2 stops15h 25mUnited Airlines

Thu 9/189:30 amLHR - DFW

2 stops16h 19mUnited Airlines

Deal found 9/4

$585

Sat 9/207:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Sun 9/2810:00 amLHR - DFW

1 stop13h 56mUnited Airlines

Deal found 9/4

$586

Thu 9/188:57 pmDFW - LHR

1 stop30h 28mBritish Airways

Wed 10/82:10 pmLHR - DFW

1 stop13h 23mBritish Airways

Deal found 9/3

$587

Thu 9/187:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Thu 9/2512:40 pmLHR - DFW

2 stops28h 12mUnited Airlines

Deal found 9/4

$590

Sun 11/168:44 pmDFW - LHR

2 stops27h 56mUnited Airlines

Sun 11/2312:05 pmLHR - DFW

1 stop14h 10mUnited Airlines

Deal found 9/4

$591

Best flights from Dallas/Fort Worth to Heathrow
Discover carefully curated flight deals from Dallas/Fort Worth to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2025.

Fri 10/39:25 amDFW - LHR

2 stops17h 10mAir Canada

Fri 10/105:40 pmLHR - DFW

2 stops34h 03mAir Canada

Deal found 9/4

$579

Sat 10/411:40 amDFW - LHR

2 stops51h 20mUnited Airlines

Sun 10/128:30 amLHR - DFW

1 stop16h 57mUnited Airlines

Deal found 9/4

$579

Fri 11/76:50 pmDFW - LHR

Nonstop9h 10mFinnair

Sun 11/166:10 pmLHR - DFW

1 stop27h 00mFinnair

Deal found 9/4

$585

Thu 9/187:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Wed 10/82:05 pmLHR - DFW

1 stop13h 38mUnited Airlines

Deal found 9/4

$581

Fri 10/243:25 pmDFW - LHR

Nonstop9h 00mFinnair

Sun 11/24:15 pmLHR - DFW

1 stop28h 55mFinnair

Deal found 9/4

$585

Thu 10/236:00 pmDFW - LHR

Nonstop9h 00mFinnair

Sun 10/264:15 pmLHR - DFW

1 stop28h 55mFinnair

Deal found 9/4

$585

Sat 9/207:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Sun 9/2810:00 amLHR - DFW

1 stop13h 56mUnited Airlines

Deal found 9/4

$586

Sat 9/207:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Mon 9/291:40 pmLHR - DFW

1 stop13h 49mUnited Airlines

Deal found 9/4

$586

Thu 10/2310:59 pmDFW - LHR

Nonstop9h 26mFinnair

Sat 11/16:10 pmLHR - DFW

1 stop27h 00mFinnair

Deal found 9/3

$587

Thu 9/119:30 amDFW - LHR

2 stops15h 15mUnited Airlines

Tue 9/308:30 amLHR - DFW

2 stops18h 59mUnited Airlines

Deal found 9/3

$586

Last-minute flights from Dallas/Fort Worth to Heathrow
Discover last-minute flight deals from Dallas/Fort Worth to Heathrow. Data last updated September 5, 2025 and is based on user searches.

Wed 9/103:50 pmDFW - LHR

1 stop17h 50mLufthansa

Wed 9/1711:05 amLHR - DFW

1 stop17h 10mLufthansa

Deal found 9/3

$592

Thu 9/119:30 amDFW - LHR

2 stops15h 25mUnited Airlines

Thu 9/189:30 amLHR - DFW

2 stops16h 19mUnited Airlines

Deal found 9/4

$585

Sun 9/143:50 pmDFW - LHR

1 stop17h 50mLufthansa

Tue 9/308:25 pmLHR - DFW

2 stops23h 40mLufthansa

Deal found 9/4

$580

Tue 9/161:47 pmDFW - LHR

1 stop11h 28mDelta

Wed 9/246:15 amLHR - DFW

1 stop13h 20mDelta

Deal found 9/4

$593

Thu 9/187:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Wed 10/82:05 pmLHR - DFW

1 stop13h 38mUnited Airlines

Deal found 9/4

$581

Thu 9/188:57 pmDFW - LHR

1 stop30h 28mBritish Airways

Wed 10/82:10 pmLHR - DFW

1 stop13h 23mBritish Airways

Deal found 9/3

$587

Thu 9/187:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Thu 9/2512:40 pmLHR - DFW

2 stops28h 12mUnited Airlines

Deal found 9/4

$590

Fri 9/199:25 amDFW - LHR

2 stops18h 50mAir Canada

Tue 9/236:50 amLHR - DFW

2 stops20h 53mAir Canada

Deal found 9/4

$583

Sat 9/207:35 pmDFW - LHR

1 stop30h 05mUnited Airlines

Sun 9/2810:00 amLHR - DFW

1 stop13h 56mUnited Airlines

Deal found 9/4

$586

Fri 10/39:25 amDFW - LHR

2 stops17h 10mAir Canada

Wed 10/158:30 amLHR - DFW

2 stops19h 13mAir Canada

Deal found 9/4

$579

Wed 10/84:36 pmDFW - LHR

1 stop12h 29mBritish Airways

Sun 10/198:20 amLHR - DFW

Nonstop10h 15mBritish Airways

Deal found 9/4

$591

One-way flights from Dallas/Fort Worth to Heathrow
Search for one-way flight options from Dallas/Fort Worth to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 5, 2025.

Sat 10/43:24 pmDFW - LHR

1 stop14h 01mMultiple Airlines

Deal found 9/3

$315

Tue 11/45:10 amDFW - LHR

3 stops27h 15mMultiple Airlines

Deal found 9/2

$316

Wed 10/16:50 amDFW - LHR

3 stops23h 05mMultiple Airlines

Deal found 9/4

$319

Thu 9/1810:36 pmDFW - LHR

2 stops53h 44mMultiple Airlines

Deal found 9/4

$321

Fri 9/1910:36 pmDFW - LHR

2 stops53h 44mMultiple Airlines

Deal found 9/2

$322

Thu 10/28:43 pmDFW - LHR

3 stops31h 37mMultiple Airlines

Deal found 9/3

$323

Fri 9/265:45 amDFW - LHR

3 stops30h 00mMultiple Airlines

Deal found 9/4

$324

Thu 10/166:45 amDFW - LHR

3 stops22h 15mMultiple Airlines

Deal found 9/2

$325

Fri 10/1711:28 amDFW - LHR

3 stops24h 17mMultiple Airlines

Deal found 9/2

$328

Sat 9/203:24 pmDFW - LHR

2 stops38h 31mMultiple Airlines

Deal found 9/4

$330

Sat 10/1811:59 amDFW - LHR

3 stops19h 56mMultiple Airlines

Deal found 9/2

$331

Mon 9/157:15 amDFW - LHR

2 stops20h 20mScandinavian Airlines

Deal found 9/4

$334

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 10/3

9:25 am-8:35 am

2 stops17h 10m

London Heathrow

Fri 10/10

5:40 pm-9:43 pm

2 stops34h 03m

$579

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 10/4

11:40 am-9:00 pm

2 stops51h 20m

London Heathrow

Sun 10/12

8:30 am-7:27 pm

1 stop16h 57m

$579

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 9/18

7:35 pm-7:40 am

1 stop30h 05m

London Heathrow

Wed 10/8

2:05 pm-9:43 pm

1 stop13h 38m

$581

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 11/7

6:50 pm-10:00 am

Nonstop9h 10m

London Heathrow

Sun 11/16

6:10 pm-3:10 pm

1 stop27h 00m

$585

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 10/24

3:25 pm-6:25 am

Nonstop9h 00m

London Heathrow

Sun 11/2

4:15 pm-3:10 pm

1 stop28h 55m

$585

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 10/23

6:00 pm-9:00 am

Nonstop9h 00m

London Heathrow

Sun 10/26

4:15 pm-4:10 pm

1 stop28h 55m

$585

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 9/20

7:35 pm-7:40 am

1 stop30h 05m

London Heathrow

Sun 9/28

10:00 am-5:56 pm

1 stop13h 56m

$586

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 9/20

7:35 pm-7:40 am

1 stop30h 05m

London Heathrow

Mon 9/29

1:40 pm-9:29 pm

1 stop13h 49m

$586

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 9/11

9:30 am-6:45 am

2 stops15h 15m

London Heathrow

Tue 9/30

8:30 am-9:29 pm

2 stops18h 59m

$586

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 10/23

10:59 pm-2:25 pm

Nonstop9h 26m

London Heathrow

Sat 11/1

6:10 pm-4:10 pm

1 stop27h 00m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 21 results

The best insider tips for Dallas/Fort Worth Airport to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Dallas/Fort Worth Airport to London Heathrow Airport trip

Airports

DFW

For a smooth departure, use the Skylink Train for quick terminal transfers. Trains run every two minutes, making navigation efficient.

LHR

For a quick city transfer, take the Heathrow Express to Paddington Station. It's the fastest way into central London.

Our travel experts

Chris Dong

Expert on DFW

Ramsey Qubein

Expert on LHR

Best time to book a flight from Dallas/Fort Worth to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dallas/Fort Worth with our price prediction graph.

Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to London Heathrow Airport

Prices

Airlines

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

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of $661). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 DFW to LHR?

It’s optimal to fly from Dallas/Fort Worth Airport to London Heathrow Airport at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

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

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Finnair, Scandinavian Airlines, and American Airlines from Dallas/Fort Worth Airport to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,321 reviews

Reviews

1 / 20

4.0

Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Finnair

7.6

Good

1,321 reviews

Finnair

7.6

Good

1,321 reviews

Reviews

1 / 20

4.0

Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Scandinavian Airlines

7.4

Good

1,482 reviews

Finnair

7.6

Good

1,321 reviews

Reviews

1 / 20

4.0

Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

American Airlines

7.2

Good

10,000 reviews

Finnair

7.6

Good

1,321 reviews

Reviews

1 / 20

4.0

Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Iberia

7.0

Good

2,913 reviews

Finnair

7.6

Good

1,321 reviews

Reviews

1 / 20

4.0

Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

British Airways

6.7

Okay

7,345 reviews

Finnair

7.6

Good

1,321 reviews

Reviews

1 / 20

4.0

Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

How long is the flight from Dallas/Fort Worth Airport to London Heathrow Airport?
Airlines like Air Canada, United Airlines, and Finnair fly from Dallas/Fort Worth Airport to London Heathrow Airport in about 9h 10m. The time it takes to get you to your destination can typically vary by up to 42h 10m. The distance between Dallas/Fort Worth Airport and London Heathrow Airport is about 4736 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Dallas/Fort Worth Airport to London Heathrow Airport round-trip?
Currently priced at $116, JetBlue will fly you from Dallas/Fort Worth Airport to London Heathrow Airport and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Turkish Airlines - these airlines can fly you to your destination from $544 and $563, respectively. You may be able to fly from Dallas/Fort Worth Airport to London Heathrow Airport for 87% less than the average price by searching for these airlines.
What are the most reliable airlines from Dallas/Fort Worth Airport to London Heathrow Airport?
Consider Royal Jordanian (82%), Malaysia Airlines (69%) or American Airlines (61%) when booking your flight. These represent the most reliable airlines when flying from Dallas/Fort Worth Airport to London Heathrow Airport.
What are the cheapest flights from Dallas/Fort Worth Airport to London Heathrow Airport?
Looking for the cheapest flight from Dallas/Fort Worth Airport to London Heathrow Airport? While on average our users pay $2,735, our data indicates the cheapest price to be $402. The most popular route (Dallas/Fort Worth - London Heathrow), is priced around $472.
Can I find deals for flights from Dallas/Fort Worth to Heathrow that include hotel bookings?
Yes. In addition to deals on Dallas/Fort Worth to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas/Fort Worth to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Heathrow.
Can I find deals for business class flights from Dallas/Fort Worth to Heathrow?
Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Heathrow 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 Dallas/Fort Worth Airport to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of $661). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Hounslow

Hayes

Thornton Heath

Southend-on-Sea

Harrow

Canterbury

Croydon

Eastleigh

Dartford

Dover

Winchester

Stratford-upon-Avon

Orpington

Northampton

Gatwick

Borehamwood

Broadway

Aylesbury

Chelmsford

Bedford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Dallas/Fort Worth to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$116	Average$300	FlexibilityNo cancel fee	On-time62%
Scandinavian Airlines	Cheapest$544	Average$740	FlexibilityNo cancel fee	On-time77%
Turkish Airlines	Cheapest$563	Average$888	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$568	Average$893	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$571	Average$823	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$573	Average$905	FlexibilityNo cancel fee	On-time70%
Finnair	Cheapest$632	Average$896	FlexibilityNo cancel fee	On-time76%
Lufthansa	Cheapest$636	Average$1,184	FlexibilityNo cancel fee	On-time76%
Air Canada	Cheapest$637	Average$1,015	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$653	Average$1,006	FlexibilityNo cancel fee	On-time71%

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$315+ Cheap flights from Dallas/Fort Worth (DFW) to Heathrow (LHR)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dallas/Fort Worth to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Dallas/Fort Worth to London Heathrow are usually found in October or September, booked 17 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Dallas/Fort Worth to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dallas/Fort Worth to Heathrow

Cheapest flights from Dallas/Fort Worth to HeathrowExplore the most affordable flight options available from Dallas/Fort Worth to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2025.

Explore the most affordable flight options available from Dallas/Fort Worth to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to London Heathrow Airport that are best for you.

The best insider tips for Dallas/Fort Worth Airport to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Dallas/Fort Worth Airport to London Heathrow Airport trip

Airports

DFW

LHR

Our travel experts

Best time to book a flight from Dallas/Fort Worth to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dallas/Fort Worth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to London Heathrow Airport

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

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

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

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

Weekly flight availability from Dallas/Fort Worth Airport to London Heathrow Airport

What’s the top layover airport for flights from Dallas/Fort Worth Airport to London Heathrow Airport?

What’s the fastest layover option from Dallas/Fort Worth Airport to London Heathrow Airport?

What’s the fastest layover option from Dallas/Fort Worth Airport to London Heathrow Airport?

Which airport typically offers the quickest layover for flights from Dallas/Fort Worth Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Related info for your journey

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

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

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

What are the most reliable airlines from Dallas/Fort Worth Airport to London Heathrow Airport?

What are the cheapest flights from Dallas/Fort Worth Airport to London Heathrow Airport?

Can I find deals for flights from Dallas/Fort Worth to Heathrow that include hotel bookings?

How can I find direct flights from Dallas/Fort Worth to Heathrow?

Can I find deals for business class flights from Dallas/Fort Worth to Heathrow?

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

Traveling to a place near London Heathrow Airport?

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Alternative routes for Dallas/Fort Worth to Heathrow

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Top 10 airlines flying from Dallas/Fort Worth to Heathrow

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Cheapest flights from Dallas/Fort Worth to Heathrow
Explore the most affordable flight options available from Dallas/Fort Worth to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2025.