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$291+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Irving to London Heathrow are usually found in September or October, booked 17 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 October 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:05 pmDFW - LHR
2 stops19h 35mScandinavian Airlines
Mon 12/86:40 amLHR - DFW
2 stops22h 34mScandinavian Airlines
Deal found 10/30$579
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:00 amDFW - LHR
2 stops27h 00mScandinavian Airlines
Sat 11/226:40 amLHR - DFW
2 stops21h 24mScandinavian Airlines
Deal found 10/29$587
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:05 pmDFW - LHR
2 stops41h 55mScandinavian Airlines
Mon 12/86:40 amLHR - DFW
2 stops22h 34mScandinavian Airlines
Deal found 10/30$624
This Scandinavian Airlines deal was found by Cheapflights users on 10/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:05 amDFW - LHR
2 stops26h 55mScandinavian Airlines
Thu 12/116:40 amLHR - DFW
2 stops22h 34mScandinavian Airlines
Deal found 10/29$631
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/134:11 pmDFW - LHR
2 stops32h 59mMultiple Airlines
Tue 11/186:50 amLHR - DFW
3 stops23h 09mMultiple Airlines
Deal found 10/29$637
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:04 pmDFW - LHR
2 stops17h 56mScandinavian Airlines
Fri 11/216:40 pmLHR - DFW
2 stops33h 24mScandinavian Airlines
Deal found 10/29$639
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/275:25 amDFW - LHR
2 stops23h 25mMultiple Airlines
Thu 12/412:15 pmLHR - DFW
3 stops29h 10mMultiple Airlines
Deal found 10/30$659
This Scandinavian Airlines deal was found by Cheapflights users on 10/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amDFW - LHR
2 stops29h 30mScandinavian Airlines
Mon 11/176:40 amLHR - DFW
2 stops21h 24mScandinavian Airlines
Deal found 10/28$661
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:59 pmDFW - LHR
2 stops26h 41mScandinavian Airlines
Thu 11/136:40 amLHR - DFW
2 stops21h 24mScandinavian Airlines
Deal found 10/29$665
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/912:20 pmDFW - LHR
2 stops26h 15mAir Canada
Tue 11/256:50 amLHR - DFW
2 stops20h 49mAir Canada
Deal found 10/30$669

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 October 30, 2025.

Round-trip from

$563
(CrystalTravel)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$784
From Irving to London Heathrow
Search Deals
One-way flight from Irving to London Heathrow
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

Wed 11/19

5:35 pm-8:35 am

Nonstop9h 00m

London Heathrow

Wed 12/3

6:10 pm-3:10 pm

1 stop27h 00m

$703

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 11/18

12:20 pm-7:10 am

1 stop12h 50m

London Heathrow

Tue 12/2

12:05 pm-9:39 pm

2 stops39h 34m

$705

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 2/3

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

Tue 2/24

4:15 pm-3:10 pm

1 stop28h 55m

$712

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 2/4

3:45 pm-9:00 am

1 stop11h 15m

London Heathrow

Tue 2/17

6:20 am-2:00 pm

1 stop13h 40m

$719

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 11/19

12:07 pm-6:20 am

1 stop12h 13m

London Heathrow

Tue 11/25

6:30 am-2:25 pm

1 stop13h 55m

$719

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 3/4

12:20 pm-7:10 am

1 stop12h 50m

London Heathrow

Tue 3/10

6:30 am-3:25 pm

1 stop13h 55m

$724

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 12/8

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

Wed 12/24

3:00 pm-7:10 pm

Nonstop10h 10m

$733

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 11/24

5:15 am-10:15 am

1 stop23h 00m

London Heathrow

Wed 12/3

6:00 pm-2:57 pm

1 stop26h 57m

$733

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 1/11

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

Thu 1/22

3:00 pm-7:10 pm

Nonstop10h 10m

$742

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 11/27

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

Thu 12/4

6:10 pm-3:10 pm

1 stop27h 00m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 results
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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 October 24, 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, March is the cheapest month in which you can book a flight from Irving to London Heathrow Airport (average of $402). Flying from Irving to London Heathrow Airport in June is currently the most expensive (average of $948). 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 October 30, 2025.

One of the essential ways to save on airfare from Irving to London Heathrow Airport 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 21% on airfare.

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 Tuesday 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

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 October 30, 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
1,333 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

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
1,333 reviews
Finnair
7.6
Good
1,333 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

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
1,548 reviews
Finnair
7.6
Good
1,333 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

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
11,034 reviews
Finnair
7.6
Good
1,333 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

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
3,004 reviews
Finnair
7.6
Good
1,333 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

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
7,487 reviews
Finnair
7.6
Good
1,333 reviews

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

6.7

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 $703, Finnair can have you in London Heathrow Airport from Irving in 9h. 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 (78%), Malaysia Airlines (64%) or American Airlines (60%) 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 $3,042 for a flight from Irving to London Heathrow Airport. The cheapest flight overall is $218 while the most popular route, (Dallas/Fort Worth - London Heathrow) is currently priced at $579.

  • 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, March is the cheapest month in which you can book a flight from Irving to London Heathrow Airport (average of $402). Flying from Irving to London Heathrow Airport in June is currently the most expensive (average of $948). 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
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Irving to Heathrow

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$300FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$544Average$737FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$557Average$903FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$563Average$1,011FlexibilityNo cancel feeOn-time77%
DeltaCheapest$568Average$890FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$571Average$981FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$587Average$1,070FlexibilityNo cancel feeOn-time71%
FinnairCheapest$610Average$904FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$628Average$868FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$636Average$1,163FlexibilityNo cancel feeOn-time76%

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