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

According to our current data, American Airlines (£693), United Airlines (£737), and Lufthansa (£807) offers the cheapest pricing from London to McAllen. American Airlines is currently priced 20% 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.

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.

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).

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 £874. You can even find prices in March for less than £874, 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 47%.

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.

£453+ Flights from London to McAllen

Cheap flight deals from London to McAllen

Round-trip from	£693
One-way from	£453
Popular in	August
Cheapest in	March
Average price	£1,269

American Airlines
8/11-12/11
4 total stops
39h 12m total
London to McAllen

Search Deals

27/8
2 total stops
57h 47m total
London to McAllen

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£157 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 11 julho 2025.

sáb 8/1107:50LHR - MFE

2 stops18h 35mAmerican Airlines

qua 12/1107:38MFE - LHR

2 stops20h 37mAmerican Airlines

Deal found 8/7£693

sáb 8/1112:05LHR - MFE

1 stop15h 54mUnited Airlines

qua 12/1114:06MFE - LHR

1 stop14h 09mUnited Airlines

Deal found 9/7£737

qua 1/1013:40LHR - MFE

1 stop14h 17mLufthansa

sáb 25/1012:14MFE - LHR

1 stop17h 01mLufthansa

Deal found 11/7£807

seg 25/815:30LCY - MFE

2 stops31h 42mMultiple Airlines

seg 1/917:59MFE - LCY

2 stops41h 31mMultiple Airlines

Deal found 10/7£854

seg 25/808:20LHR - MFE

1 stop17h 07mIberia

seg 1/917:59MFE - LHR

1 stop30h 26mIberia

Deal found 10/7£872

seg 25/822:05LHR - MFE

3 stops31h 54mMultiple Airlines

seg 1/921:47MFE - LHR

3 stops32h 08mMultiple Airlines

Deal found 10/7£1,126

qua 1/1017:00LCY - MFE

2 stops34h 57mLufthansa

sáb 25/1012:14MFE - LCY

2 stops23h 26mLufthansa

Deal found 11/7£1,166

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 11 julho 2025.

sáb 8/1107:50LHR - MFE

2 stops18h 35mAmerican Airlines

qua 12/1107:38MFE - LHR

2 stops20h 37mAmerican Airlines

Deal found 8/7£693

sáb 8/1112:05LHR - MFE

1 stop15h 54mUnited Airlines

qua 12/1114:06MFE - LHR

1 stop14h 09mUnited Airlines

Deal found 9/7£737

qua 1/1013:40LHR - MFE

1 stop14h 17mLufthansa

sáb 25/1012:14MFE - LHR

1 stop17h 01mLufthansa

Deal found 11/7£807

seg 25/815:30LCY - MFE

2 stops31h 42mMultiple Airlines

seg 1/917:59MFE - LCY

2 stops41h 31mMultiple Airlines

Deal found 10/7£854

seg 25/808:20LHR - MFE

1 stop17h 07mIberia

seg 1/917:59MFE - LHR

1 stop30h 26mIberia

Deal found 10/7£872

seg 25/822:05LHR - MFE

3 stops31h 54mMultiple Airlines

seg 1/921:47MFE - LHR

3 stops32h 08mMultiple Airlines

Deal found 10/7£1,126

qua 1/1017:00LCY - MFE

2 stops34h 57mLufthansa

sáb 25/1012:14MFE - LCY

2 stops23h 26mLufthansa

Deal found 11/7£1,166

Last-minute flights from London to McAllen
Discover last-minute flight deals from London to McAllen. Data last updated 11 julho 2025 and is based on user searches.

qui 17/709:30LHR - MFE

2 stops33h 59mUnited Airlines

ter 22/714:14MFE - LHR

1 stop15h 21mUnited Airlines

Deal found 9/7£1,124

qui 17/708:45LCY - MFE

2 stops39h 19mLufthansa

ter 22/712:12MFE - LCY

2 stops22h 13mLufthansa

Deal found 9/7£1,440

seg 25/807:30LHR - MFE

2 stops20h 17mUnited Airlines

seg 1/919:25MFE - LHR

1 stop30h 15mUnited Airlines

Deal found 10/7£796

seg 25/815:30LCY - MFE

2 stops31h 42mMultiple Airlines

seg 1/917:59MFE - LCY

2 stops41h 31mMultiple Airlines

Deal found 10/7£854

seg 25/808:20LHR - MFE

1 stop17h 07mIberia

seg 1/917:59MFE - LHR

1 stop30h 26mIberia

Deal found 10/7£872

seg 25/822:05LHR - MFE

3 stops31h 54mMultiple Airlines

seg 1/921:47MFE - LHR

3 stops32h 08mMultiple Airlines

Deal found 10/7£1,126

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 11 julho 2025.

qua 27/817:10LHR - MFE

2 stops57h 47mMultiple Airlines

Deal found 10/7£453

ter 22/709:20LCY - MFE

3 stops33h 29mMultiple Airlines

Deal found 10/7£788

qua 27/812:00LHR - MFE

1 stop16h 58mIberia

Deal found 10/7£871

qua 27/808:45LCY - MFE

2 stops19h 02mLufthansa

Deal found 10/7£1,010

ter 22/713:40LHR - MFE

1 stop34h 24mLufthansa

Deal found 10/7£1,197

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

sáb 8/11

07:50-20:25

2 stops18h 35m

McAllen Miller Intl

qua 12/11

07:38-10:15

2 stops20h 37m

£693

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

sáb 8/11

12:05-21:59

1 stop15h 54m

McAllen Miller Intl

qua 12/11

14:06-10:15

1 stop14h 09m

£737

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

qua 1/10

13:40-21:57

1 stop14h 17m

McAllen Miller Intl

sáb 25/10

12:14-11:15

1 stop17h 01m

£807

LondonMcAllen

LCY - MFE

LCYMFE

London City

seg 25/8

15:30-17:12

2 stops31h 42m

McAllen Miller Intl

seg 1/9

17:59-17:30

2 stops41h 31m

£854

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

seg 25/8

08:20-19:27

1 stop17h 07m

McAllen Miller Intl

seg 1/9

17:59-06:25

1 stop30h 26m

£872

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

seg 25/8

22:05-23:59

3 stops31h 54m

McAllen Miller Intl

seg 1/9

21:47-11:55

3 stops32h 08m

£1,126

LondonMcAllen

LCY - MFE

LCYMFE

London City

qua 1/10

17:00-21:57

2 stops34h 57m

McAllen Miller Intl

sáb 25/10

12:14-17:40

2 stops23h 26m

£1,166

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

qua 27/8

17:10-20:57

2 stops57h 47m

£453

LondonMcAllen

LCY - MFE

LCYMFE

London City

ter 22/7

09:20-12:49

3 stops33h 29m

£788

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

qua 27/8

12:00-22:58

1 stop16h 58m

£871

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 12 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

How much does it cost for a return flight from London to McAllen?

Reviews of airlines servicing McAllen

Read through reviews of airlines operating flights from London to McAllen, such as United Airlines, American Airlines, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,848 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines

7.4

Good

8,848 reviews

United Airlines

7.4

Good

8,848 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,848 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Iberia

7.0

Good

2,828 reviews

United Airlines

7.4

Good

8,848 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Lufthansa

6.8

Okay

7,199 reviews

United Airlines

7.4

Good

8,848 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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 (£693), United Airlines (£737), and Lufthansa (£807) offers the cheapest pricing from London to McAllen. American Airlines is currently priced 20% 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

Alternative routes for London to McAllen

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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 £453

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 27/8. 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 11 julho 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 11 julho 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

How much does it cost for a return flight from London to McAllen?

Reviews of airlines servicing McAllen

Read through reviews of airlines operating flights from London to McAllen, such as United Airlines, American Airlines, andIberia. Reviews also offer insight into each airline's 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

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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 11 julho 2025.