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

According to our current data, American Airlines (£625), British Airways (£647), and Delta (£681) offers the cheapest pricing from London to McAllen. American Airlines is currently priced 28% below the average price you’ll pay for this route.

What is the cheapest day to fly from London to McAllen?

Travellers seeking maximum savings on their London to McAllen flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from London to McAllen?

Sunday is generally a great day to depart. Flying on this day could help you save up to 23%.

What is the cheapest month to fly from London to McAllen?

The best pricing can be found in the month of March. Prices to McAllen from London average £876. You can even find prices in March for less than £876, as users have found deals to McAllen from as low as £522. The month of August appears to be one of the more expensive times to travel to McAllen from London. Flying in the targeted month can save you up to 46%.

What is the cheapest time of day to fly from LON to MFE?

A simple way to save on the total cost of your ticket is to fly from London to McAllen in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at midday.

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

If you book a flight to McAllen from London, 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 to Miller Intl per day from 1 airline.

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

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

How can I find direct flights from London to McAllen?

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

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

Yes. Cheapflights offers flight deals from London 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.

£506+ Flights from London to McAllen

Cheap flight deals from London to McAllen

Round-trip from	£625
One-way from	£506
Popular in	August
Cheapest in	March
Average price	£839

American Airlines
17/11-1/12
4 total stops
33h 22m total
London to McAllen

Search Deals

18/9
3 total stops
36h 34m total
London to McAllen

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£156 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from London to McAllen

Cheapest flights from London to McAllen
Explore the most affordable flight options available from London to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Mon 17/1111:45LHR - MFE

2 stops18h 25mAmerican Airlines

Mon 1/1214:18MFE - LHR

2 stops14h 57mAmerican Airlines

Deal found 11/6£625

Tue 18/1110:15LHR - MFE

1 stop16h 10mBritish Airways

Tue 2/1214:18MFE - LHR

1 stop11h 57mBritish Airways

Deal found 11/6£647

Mon 17/1109:20LHR - MFE

2 stops20h 36mDelta

Tue 2/1212:50MFE - LHR

2 stops15h 45mDelta

Deal found 11/6£681

Wed 19/1112:30LHR - MFE

2 stops41h 26mKLM

Sat 6/1212:50MFE - LHR

2 stops16h 50mKLM

Deal found 11/6£711

Thu 20/1108:40LCY - MFE

2 stops21h 16mDelta

Fri 5/1217:30MFE - LCY

2 stops37h 45mDelta

Deal found 11/6£759

Thu 20/1117:25LHR - MFE

2 stops33h 00mIberia

Fri 5/1214:18MFE - LHR

1 stop11h 57mIberia

Deal found 11/6£780

Fri 21/1106:50LCY - MFE

2 stops21h 30mMultiple Airlines

Sat 6/1214:18MFE - LCY

2 stops20h 27mMultiple Airlines

Deal found 11/6£780

Mon 17/1109:50LCY - MFE

2 stops18h 09mLufthansa

Mon 1/1214:06MFE - LCY

2 stops21h 34mLufthansa

Deal found 11/6£886

Sat 22/1110:00LHR - MFE

1 stop17h 59mLufthansa

Fri 5/1214:15MFE - LHR

1 stop11h 15mLufthansa

Deal found 11/6£888

Sat 26/706:15LHR - MFE

2 stops34h 59mMultiple Airlines

Sat 2/817:54MFE - LHR

3 stops42h 56mMultiple Airlines

Deal found 11/6£933

Best flights from London to McAllen
Discover carefully curated flight deals from London to McAllen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Mon 17/1111:45LHR - MFE

2 stops18h 25mAmerican Airlines

Mon 1/1214:18MFE - LHR

2 stops14h 57mAmerican Airlines

Deal found 11/6£625

Tue 18/1110:15LHR - MFE

1 stop16h 10mBritish Airways

Tue 2/1214:18MFE - LHR

1 stop11h 57mBritish Airways

Deal found 11/6£647

Mon 17/1109:20LHR - MFE

2 stops20h 36mDelta

Mon 8/1205:25MFE - LHR

2 stops20h 25mDelta

Deal found 11/6£681

Wed 19/1112:30LHR - MFE

2 stops41h 26mKLM

Sat 6/1212:50MFE - LHR

2 stops16h 50mKLM

Deal found 11/6£711

Thu 20/1117:25LHR - MFE

2 stops33h 00mIberia

Fri 5/1214:18MFE - LHR

1 stop11h 57mIberia

Deal found 11/6£780

Fri 21/1106:50LCY - MFE

2 stops21h 30mMultiple Airlines

Sat 6/1214:18MFE - LCY

2 stops20h 27mMultiple Airlines

Deal found 11/6£780

Mon 17/1109:50LCY - MFE

2 stops18h 09mLufthansa

Mon 1/1214:06MFE - LCY

2 stops21h 34mLufthansa

Deal found 11/6£886

Thu 20/1108:40LCY - MFE

2 stops21h 16mDelta

Fri 5/1217:30MFE - LCY

2 stops37h 45mDelta

Deal found 11/6£759

Sat 22/1110:00LHR - MFE

1 stop17h 59mLufthansa

Fri 5/1214:15MFE - LHR

1 stop11h 15mLufthansa

Deal found 11/6£888

Sat 26/706:15LHR - MFE

2 stops34h 59mMultiple Airlines

Sat 2/817:54MFE - LHR

3 stops42h 56mMultiple Airlines

Deal found 11/6£933

Last-minute flights from London to McAllen
Discover last-minute flight deals from London to McAllen. Data last updated 13 June 2025 and is based on user searches.

Sat 26/706:15LHR - MFE

2 stops34h 59mMultiple Airlines

Sat 2/817:54MFE - LHR

3 stops42h 56mMultiple Airlines

Deal found 11/6£933

Sat 26/708:20LHR - MFE

1 stop14h 22mBritish Airways

Sat 2/810:42MFE - LHR

1 stop13h 43mBritish Airways

Deal found 11/6£1,108

Sat 26/712:15LCY - MFE

3 stops39h 09mMultiple Airlines

Sat 2/812:12MFE - LCY

3 stops19h 33mMultiple Airlines

Deal found 11/6£3,088

One-way flights from London to McAllen
Search for one-way flight options from London to McAllen. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Thu 18/906:00LHR - MFE

3 stops36h 34mMultiple Airlines

Deal found 10/6£506

Thu 26/608:45LCY - MFE

3 stops41h 43mMultiple Airlines

Deal found 12/6£602

Thu 26/615:10LHR - MFE

1 stop15h 11mBritish Airways

Deal found 12/6£714

Thu 26/608:45LCY - MFE

2 stops18h 39mLufthansa

Deal found 12/6£2,214

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 17/11

11:45-00:10

2 stops18h 25m

McAllen Miller Intl

Mon 1/12

14:18-11:40

1 stop15h 22m

£625

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Tue 18/11

10:15-20:25

1 stop16h 10m

McAllen Miller Intl

Tue 2/12

14:18-08:15

1 stop11h 57m

£647

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 17/11

09:20-23:56

2 stops20h 36m

McAllen Miller Intl

Tue 2/12

12:50-10:35

2 stops15h 45m

£681

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 19/11

12:30-23:56

2 stops41h 26m

McAllen Miller Intl

Sat 6/12

12:50-11:40

2 stops16h 50m

£711

LondonMcAllen

LCY - MFE

LCYMFE

London City

Thu 20/11

08:40-23:56

2 stops21h 16m

McAllen Miller Intl

Fri 5/12

17:30-13:15

2 stops37h 45m

£759

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 20/11

17:25-20:25

2 stops33h 00m

McAllen Miller Intl

Fri 5/12

14:18-08:15

1 stop11h 57m

£780

LondonMcAllen

LCY - MFE

LCYMFE

London City

Fri 21/11

06:50-22:20

2 stops21h 30m

McAllen Miller Intl

Sat 6/12

14:18-16:45

2 stops20h 27m

£780

LondonMcAllen

LCY - MFE

LCYMFE

London City

Mon 17/11

09:50-21:59

2 stops18h 09m

McAllen Miller Intl

Mon 1/12

14:06-17:40

2 stops21h 34m

£886

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 22/11

10:00-21:59

1 stop17h 59m

McAllen Miller Intl

Sat 6/12

14:15-10:15

1 stop14h 00m

£888

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 26/7

06:15-11:14

2 stops34h 59m

McAllen Miller Intl

Sat 2/8

17:54-18:50

3 stops42h 56m

£933

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 14 results

Best time to book a flight from London to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from London with our price prediction graph.

Estimated return 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 to McAllen

Rainfall in McAllen by month

In terms of precipitation, rainfall in McAllen ranges from 23.0 - 114.0 inches per month. September is typically the wettest month, when rainfall can reach 114.0 mm. November is typically the driest time to visit McAllen when rainfall is around 23.0 mm.

Temperature in McAllen 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 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

Reviews of airlines servicing McAllen

Read through reviews of airlines operating flights from London to McAllen, such as Delta, KLM and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,950 reviews

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

7,139 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

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

What airport do you fly into for flights to McAllen from London?
If you book a flight to McAllen from London, 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 to Miller Intl per day from 1 airline.
What are the cheapest airlines flying from London to McAllen round-trip?
According to our current data, American Airlines (£625), British Airways (£647), and Delta (£681) offers the cheapest pricing from London to McAllen. American Airlines is currently priced 28% below the average price you’ll pay for this route.
Can I find deals for flights from London to McAllen that include hotel bookings?
Yes. In addition to deals on London to McAllen flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to McAllen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to McAllen.
Can I find deals for business class flights from London to McAllen?
Yes. Cheapflights offers flight deals from London 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Heathrow to McAllen flights

Top airline flying from London to McAllen

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£707	Average£794	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to McAllen?

Deals for London to McAllen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to McAllen?

Cheapflights simply makes it quick and affordable to book flights from London to McAllen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to McAllen with no change fees?

Yes, we can. To see specific flights from London to McAllen with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to McAllen become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from London to McAllen from £506

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to McAllen

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to McAllen

Cheapest flights from London to McAllenExplore the most affordable flight options available from London to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from London to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to McAllen that are best for you.

Best time to book a flight from London to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to McAllen

Rainfall in McAllen by month

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

Temperature in McAllen by month

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

Reviews of airlines servicing McAllen

Read through reviews of airlines operating flights from London to McAllen, such as Delta, KLM and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London 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?

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

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

How can I find direct flights from London to McAllen?

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

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 London to McAllen

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from London to McAllen

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to McAllen?

Why should you use Cheapflights to find cheap flight tickets from London to McAllen?

Can Cheapflights find flights from London to McAllen with no change fees?

Can Cheapflights notify me if prices for flights from London to McAllen become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to McAllen
Explore the most affordable flight options available from London to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.