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Heathrow

$316+ Cheap flights from Irving, TX 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Irving 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 Irving to Heathrow

Keep the following information in mind while searching for Irving to Heathrow flight deals. Data was last updated September 15, 2025.

Round-trip from

$524
(United Airlines)

One-way from

$316
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$778
From Irving to London Heathrow
Search Deals
One-way flight from Irving to London Heathrow
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Highest demand for flights based on searches. 22% potential increase in price ($272 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Irving to Heathrow

Cheapest flights from Irving to Heathrow
Explore the most affordable flight options available from Irving to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amDFW - LHR
1 stop18h 05mDelta
Tue 11/256:20 amLHR - DFW
2 stops17h 16mDelta
Deal found 9/15$524
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:45 amDFW - LHR
1 stop15h 35mDelta
Wed 11/266:30 amLHR - DFW
2 stops18h 12mDelta
Deal found 9/15$525
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:59 pmDFW - LHR
1 stop11h 31mDelta
Mon 10/203:20 pmLHR - DFW
1 stop28h 15mDelta
Deal found 9/14$527
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:18 amDFW - LHR
2 stops14h 12mMultiple Airlines
Tue 10/78:30 amLHR - DFW
2 stops19h 53mMultiple Airlines
Deal found 9/13$528
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:55 pmDFW - LHR
1 stop16h 20mFinnair
Thu 11/64:15 pmLHR - DFW
1 stop28h 55mFinnair
Deal found 9/15$529
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:05 amDFW - LHR
2 stops18h 05mAir Canada
Thu 11/201:25 pmLHR - DFW
2 stops31h 32mAir Canada
Deal found 9/13$530
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:10 amDFW - LHR
2 stops15h 20mMultiple Airlines
Tue 11/46:00 pmLHR - DFW
2 stops33h 09mMultiple Airlines
Deal found 9/13$531
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:05 amDFW - LHR
2 stops19h 05mAir Canada
Wed 11/56:00 pmLHR - DFW
2 stops33h 09mAir Canada
Deal found 9/13$532
This Travelocity deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:40 amDFW - LHR
1 stop12h 55mMultiple Airlines
Mon 10/205:50 pmLHR - DFW
2 stops31h 37mMultiple Airlines
Deal found 9/14$533
This Gurufare deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:59 pmDFW - LHR
Nonstop9h 26mFinnair
Mon 10/276:10 pmLHR - DFW
1 stop27h 00mFinnair
Deal found 9/13$534
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:18 amDFW - LHR
2 stops14h 17mMultiple Airlines
Tue 10/215:40 pmLHR - DFW
2 stops34h 03mMultiple Airlines
Deal found 9/14$535
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:05 amDFW - LHR
2 stops18h 05mMultiple Airlines
Sun 11/236:50 amLHR - DFW
2 stops20h 19mMultiple Airlines
Deal found 9/15$536

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irving to Heathrow 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Irving to London Heathrow Airport that are best for you.

Fly from

Irving

Fly to

Heathrow

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 10/5

7:13 am-6:45 am

1 stop17h 32m

London Heathrow

Mon 10/13

3:20 pm-1:35 pm

1 stop28h 15m

$527

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/8

8:20 am-8:50 am

1 stop18h 30m

London Heathrow

Mon 10/13

7:45 pm-1:35 pm

1 stop23h 50m

$527

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 11/19

7:00 am-7:05 am

1 stop18h 05m

London Heathrow

Wed 11/26

12:30 pm-10:04 pm

1 stop15h 34m

$527

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 11/30

3:45 pm-6:50 am

Nonstop9h 05m

London Heathrow

Sat 12/6

4:15 pm-3:10 pm

1 stop28h 55m

$537

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 10/24

3:25 pm-6:25 am

Nonstop9h 00m

London Heathrow

Tue 11/4

6:10 pm-3:10 pm

1 stop27h 00m

$537

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 11/2

5:15 am-10:15 am

1 stop23h 00m

London Heathrow

Sat 11/22

9:00 am-9:32 pm

2 stops42h 32m

$566

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 11/2

8:44 pm-9:40 am

1 stop30h 56m

London Heathrow

Sat 11/22

6:00 pm-9:32 pm

1 stop33h 32m

$566

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 9/25

5:45 am-12:20 pm

1 stop24h 35m

London Heathrow

Thu 10/2

12:40 pm-7:27 pm

2 stops36h 47m

$567

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 11/24

3:45 pm-6:50 am

Nonstop9h 05m

London Heathrow

Mon 12/1

6:10 pm-3:10 pm

1 stop27h 00m

$567

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/8

9:35 pm-12:45 pm

Nonstop9h 10m

London Heathrow

Mon 10/13

4:25 pm-8:55 pm

Nonstop10h 30m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 results
1
2

Best time to book a flight from Irving to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Irving 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 Irving to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Irving to Heathrow. Price data was last updated on September 12, 2025.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irving 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 Irving to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Irving to London Heathrow Airport (average of $661). Flying from Irving 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 1RV to LHR?

Find hourly flight availability from Irving to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Irving to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Irving to Heathrow. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Irving 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.

Weekly flight availability from Irving to London Heathrow Airport

Explore weekly flight availability from Irving to Heathrow. 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 September 15, 2025.

The most flights from 1RV to LHR are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Finnair, Scandinavian Airlines, and American Airlines from Irving to London Heathrow Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Scandinavian Airlines
7.4
Good
1,484 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
2,924 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,361 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Irving 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 Irving to London Heathrow Airport?

    For as low as $537, Delta can have you in London Heathrow Airport from Irving in 9h 05m. The distance from Irving to London Heathrow Airport is about 4736 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Irving 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 Irving to London Heathrow Airport.

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

    On average you can expect to pay $2,749 for a flight from Irving to London Heathrow Airport. The cheapest flight overall is $402 while the most popular route, (Dallas/Fort Worth - London Heathrow) is currently priced at $483.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irving 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 Irving to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Irving to London Heathrow Airport (average of $661). Flying from Irving 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

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Top 10 airlines flying from Irving to Heathrow

Discover the top 10 airlines that operate flights from Irving to Heathrow. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$300FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$544Average$742FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$563Average$888FlexibilityNo cancel feeOn-time77%
DeltaCheapest$568Average$881FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$568Average$902FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$571Average$823FlexibilityNo cancel feeOn-time72%
FinnairCheapest$634Average$904FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$634Average$1,064FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$636Average$1,184FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$637Average$1,015FlexibilityNo cancel feeOn-time67%

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