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Heathrow

$324+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 16 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 January 28, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/26. 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.
Tue 2/244:00 pm
DFW
-
LHR
2 stops19h 40m
Scandinavian Airlines
Tue 3/36:40 am
LHR
-
DFW
2 stops21h 31m
Scandinavian Airlines
Deal found 1/26$664
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Tue 2/179:37 am
DFW
-
LHR
2 stops19h 43m
Multiple Airlines
Sun 2/221:25 pm
LHR
-
DFW
2 stops35h 59m
Multiple Airlines
Deal found 1/27$666
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:25 pm
DFW
-
LHR
1 stop36h 20m
Turkish Airlines
Sat 2/711:30 am
LHR
-
DFW
2 stops41h 29m
Turkish Airlines
Deal found 1/26$667
This Mytrip deal was found by Cheapflights users on 1/26. 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 2/168:40 pm
DFW
-
LHR
3 stops28h 30m
Multiple Airlines
Tue 3/36:00 am
LHR
-
DFW
2 stops19h 24m
Multiple Airlines
Deal found 1/26$670
This CrystalTravel deal was found by Cheapflights users on 1/27. 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.
Tue 2/174:00 pm
DFW
-
LHR
2 stops19h 40m
Scandinavian Airlines
Tue 3/36:40 am
LHR
-
DFW
2 stops21h 31m
Scandinavian Airlines
Deal found 1/27$671
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:36 pm
DFW
-
LHR
1 stop13h 54m
Multiple Airlines
Tue 3/311:20 am
LHR
-
DFW
1 stop19h 00m
Multiple Airlines
Deal found 1/27$676
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:37 am
DFW
-
LHR
1 stop16h 33m
Multiple Airlines
Mon 3/211:20 am
LHR
-
DFW
1 stop19h 00m
Multiple Airlines
Deal found 1/26$680
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:29 am
DFW
-
LHR
1 stop13h 26m
JetBlue
Thu 2/269:20 am
LHR
-
DFW
1 stop14h 23m
JetBlue
Deal found 1/27$681
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Sat 2/147:18 am
DFW
-
LHR
3 stops22h 32m
Multiple Airlines
Sat 2/281:25 pm
LHR
-
DFW
2 stops16h 55m
Multiple Airlines
Deal found 1/25$684

Find flight deals from Irving to Heathrow

Keep the following information in mind while searching for Irving to Heathrow flight deals. Data was last updated January 28, 2026.

Round-trip from

$664
(CrystalTravel)

One-way from

$324
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$821
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 ($265 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 28, 2026.
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

Mon 3/23

4:23 pm-9:20 am

2 stops35h 57m

London Heathrow

Mon 3/30

7:30 pm-9:57 pm

2 stops32h 27m

$723

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 4/1

7:20 am-6:30 pm

2 stops29h 10m

London Heathrow

Tue 4/7

6:40 am-9:57 pm

2 stops21h 17m

$752

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 2/26

8:35 pm-9:55 am

1 stop31h 20m

London Heathrow

Mon 3/2

10:35 pm-4:51 pm

2 stops24h 16m

$803

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 3/23

9:35 pm-2:55 pm

1 stop36h 20m

London Heathrow

Mon 4/6

1:15 pm-10:59 pm

2 stops39h 44m

$823

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 2/16

11:36 am-6:25 am

1 stop12h 49m

London Heathrow

Wed 3/4

8:40 am-9:43 pm

2 stops19h 03m

$830

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 4/7

10:59 pm-2:25 pm

Nonstop9h 26m

London Heathrow

Wed 4/15

6:10 pm-3:05 pm

1 stop26h 55m

$830

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 3/16

4:23 pm-9:00 am

1 stop11h 37m

London Heathrow

Tue 3/24

8:55 am-11:13 pm

2 stops19h 18m

$834

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 5/5

4:20 pm-11:20 am

1 stop13h 00m

London Heathrow

Thu 5/14

6:15 am-1:35 pm

1 stop13h 20m

$838

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 2/16

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

Tue 3/3

2:45 pm-7:10 pm

Nonstop10h 25m

$852

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 3/29

7:40 pm-10:55 am

Nonstop9h 15m

London Heathrow

Tue 4/7

12:55 pm-5:05 pm

Nonstop10h 10m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 23 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 January 23, 2026.

Booking 16 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 $935). 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 January 28, 2026.

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.

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 January 28, 2026.

The most flights from 1RV to LHR are scheduled on a Monday (24 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (23 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 January 28, 2026.
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
1,356 reviews

Comfort

7.5

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
1,356 reviews
Finnair
7.6
Good
1,356 reviews

Comfort

7.5

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
7.3
Good
1,672 reviews
Finnair
7.6
Good
1,356 reviews

Comfort

7.5

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
11,201 reviews
Finnair
7.6
Good
1,356 reviews

Comfort

7.5

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
3,099 reviews
Finnair
7.6
Good
1,356 reviews

Comfort

7.5

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
7,704 reviews
Finnair
7.6
Good
1,356 reviews

Comfort

7.5

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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 $830, Scandinavian Airlines can have you in London Heathrow Airport from Irving in 12h 49m. 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 cheapest airlines to fly from Irving to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $181 on JetBlue. Other airlines that offer cheap prices include Turkish Airlines from $369 and American Airlines from $414 one-way.

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

    Consider Gulf Air (60%), Malaysia Airlines (57%) or Royal Jordanian (56%) 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 $2,835 for a flight from Irving to London Heathrow Airport. The cheapest flight overall is $223 while the most popular route, (Dallas/Fort Worth - London Heathrow) is currently priced at $679.

  • 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 $935). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irving to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$680FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$517Average$884FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$545Average$739FlexibilityNo cancel feeOn-time77%
DeltaCheapest$568Average$894FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$571Average$981FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$586Average$1,068FlexibilityNo cancel feeOn-time71%
FinnairCheapest$605Average$932FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$623Average$863FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$628Average$860FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$636Average$1,041FlexibilityNo cancel feeOn-time76%

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