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McAllen

$688+ Cheap flights from Heathrow (LHR) to McAllen (MFE)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MFE
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Heathrow to McAllen

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to McAllen (MFE). 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 junio 12, 2025.

Round-trip from

$849
(American Airlines)

One-way from

$688
(Mytrip)

Popular in

August

Cheapest in

March

Average price

$1,140
From London Heathrow to McAllen Miller Intl
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One-way flight from London Heathrow to McAllen Miller Intl
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Highest demand for flights based on searches. 19% potential increase in price ($290 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Heathrow to McAllen

Cheapest flights from Heathrow to McAllen
Explore the most affordable flight options available from Heathrow to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1711:45 amLHR - MFE
2 stops18h 25mAmerican Airlines
lun. 12/12:18 pmMFE - LHR
2 stops14h 57mAmerican Airlines
Deal found 6/11$849
This Netflights deal was found by Cheapflights users on 6/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1810:15 amLHR - MFE
1 stop16h 10mBritish Airways
mar. 12/22:18 pmMFE - LHR
1 stop11h 57mBritish Airways
Deal found 6/11$879
This Delta deal was found by Cheapflights users on 6/11. 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.
lun. 11/1712:10 pmLHR - MFE
2 stops17h 46mDelta
jue. 12/45:25 amMFE - LHR
2 stops19h 40mDelta
Deal found 6/11$925
This Air France deal was found by Cheapflights users on 6/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1912:30 pmLHR - MFE
2 stops41h 26mKLM
sáb. 12/612:50 pmMFE - LHR
2 stops16h 50mKLM
Deal found 6/11$966
This The Travel House deal was found by Cheapflights users on 6/11. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/205:25 pmLHR - MFE
2 stops33h 00mIberia
vie. 12/52:18 pmMFE - LHR
1 stop11h 57mIberia
Deal found 6/11$1,060
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2210:00 amLHR - MFE
1 stop17h 59mLufthansa
vie. 12/52:15 pmMFE - LHR
1 stop11h 15mLufthansa
Deal found 6/11$1,207
This Mytrip deal was found by Cheapflights users on 6/11. 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.
sáb. 7/266:15 amLHR - MFE
2 stops34h 59mMultiple Airlines
sáb. 8/25:54 pmMFE - LHR
3 stops42h 56mMultiple Airlines
Deal found 6/11$1,268

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to McAllen 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 junio 12, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to McAllen that are best for you.

Fly from

Heathrow

Fly to

McAllen

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

lun. 11/17

11:45 am-12:10 am

2 stops18h 25m

McAllen Miller Intl

lun. 12/1

2:18 pm-11:40 am

1 stop15h 22m

$849

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

mar. 11/18

10:15 am-8:25 pm

1 stop16h 10m

McAllen Miller Intl

mar. 12/2

2:18 pm-8:15 am

1 stop11h 57m

$879

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

lun. 11/17

9:20 am-11:56 pm

2 stops20h 36m

McAllen Miller Intl

lun. 12/8

5:25 am-7:50 am

2 stops20h 25m

$925

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

mié. 11/19

12:30 pm-11:56 pm

2 stops41h 26m

McAllen Miller Intl

sáb. 12/6

12:50 pm-11:40 am

2 stops16h 50m

$966

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

jue. 11/20

5:25 pm-8:25 pm

2 stops33h 00m

McAllen Miller Intl

vie. 12/5

2:18 pm-8:15 am

1 stop11h 57m

$1,060

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

sáb. 11/22

10:00 am-9:59 pm

1 stop17h 59m

McAllen Miller Intl

vie. 12/5

2:15 pm-7:30 am

1 stop11h 15m

$1,207

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

sáb. 7/26

6:15 am-11:14 am

2 stops34h 59m

McAllen Miller Intl

sáb. 8/2

5:54 pm-6:50 pm

3 stops42h 56m

$1,268

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

jue. 9/18

6:00 am-12:34 pm

3 stops36h 34m

$688

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

jue. 6/26

3:10 pm-12:21 am

1 stop15h 11m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Heathrow to McAllen

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

Rainfall in McAllen by month

Plan your trip to McAllen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in McAllen ranges from 0.9 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. November is typically the driest time to visit McAllen when rainfall is around 0.9 in.

Temperature in McAllen by month

Plan your trip to McAllen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to McAllen, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing McAllen

Get insights into the airlines that provide service to McAllen. 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 McAllen. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,136 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly into for flights to McAllen from London Heathrow?

    If you book a flight to McAllen from London Heathrow, you will be flying to Miller Intl, which is the city’s only airport. McAllen Miller Intl (MFE) is located 2.0 mi from the center of McAllen. There are 0 flights from London Heathrow to Miller Intl per day from 0 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to McAllen round-trip?

    American Airlines, at $849, was found to be the cheapest airline from London Heathrow Airport to McAllen.Alternate airlines to your destination round-trip include British Airways and Delta.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to McAllen 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 McAllen?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to McAllen (average of $281). Flying from London Heathrow Airport to McAllen in December is currently the most expensive (average of $416). 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
Mission
Pharr
Weslaco
Edinburg

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