How long is the flight from London to McAllen?

For as low as £667, American Airlines can have you in McAllen from London in 20h 44m. The distance between London and McAllen is about 5135 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

According to our current data, British Airways (£608), offers the cheapest pricing from London to McAllen. British Airways is currently priced 27% 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 £838. You can even find prices in March for less than £838, as users have found deals to McAllen from as low as £532. The month of July 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 54%.

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.

£409+ Cheap Flights from London to McAllen

Cheap flight deals from London to McAllen

Round-trip from	£667
One-way from	£409
Popular in	July
Cheapest in	March
Average price	£689

American Airlines
8/11-12/11
4 total stops
38h 53m total
London to McAllen

Search Deals

4/2
2 total stops
27h 14m total
London to McAllen

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£118 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 12 9月 2025.

週六 8/1108:35LHR - MFE

2 stops20h 44mAmerican Airlines

週三 12/1114:49MFE - LHR

1 stop11h 46mAmerican Airlines

Deal found 10/9£667

週一 22/908:40LHR - MFE

2 stops21h 18mDelta

週一 29/917:18MFE - LHR

2 stops14h 12mDelta

Deal found 10/9£671

週六 8/1112:05LHR - MFE

1 stop15h 54mUnited Airlines

週三 12/1109:50MFE - LHR

1 stop15h 40mUnited Airlines

Deal found 10/9£683

週一 22/913:40LHR - MFE

1 stop14h 07mUnited Airlines

週一 29/914:05MFE - LHR

2 stops14h 35mUnited Airlines

Deal found 10/9£684

週一 22/907:45LCY - MFE

2 stops22h 13mDelta

週一 29/912:30MFE - LCY

2 stops22h 10mDelta

Deal found 10/9£705

週五 10/1007:30LHR - MFE

2 stops31h 23mUnited Airlines

週五 17/1017:15MFE - LHR

1 stop12h 20mUnited Airlines

Deal found 10/9£753

週五 10/1013:40LHR - MFE

1 stop14h 17mLufthansa

週五 17/1012:14MFE - LHR

1 stop13h 26mLufthansa

Deal found 10/9£767

週日 26/1010:00LHR - MFE

1 stop16h 59mUnited Airlines

週日 2/1117:00MFE - LHR

1 stop32h 30mUnited Airlines

Deal found 11/9£774

週日 26/1011:45LHR - MFE

2 stops41h 14mDelta

週日 2/1117:14MFE - LHR

2 stops38h 36mDelta

Deal found 11/9£777

週日 26/1013:45LCY - MFE

2 stops39h 14mDelta

週日 2/1117:14MFE - LCY

2 stops41h 21mDelta

Deal found 11/9£795

週日 26/1019:20LCY - MFE

3 stops31h 39mMultiple Airlines

週日 2/1107:00MFE - LCY

2 stops27h 40mMultiple Airlines

Deal found 11/9£1,116

週三 17/915:10LHR - MFE

1 stop13h 40mMultiple Airlines

週二 23/910:53MFE - LHR

2 stops16h 32mMultiple Airlines

Deal found 11/9£1,154

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 12 9月 2025.

週六 8/1108:35LHR - MFE

2 stops20h 44mAmerican Airlines

週三 12/1111:56MFE - LHR

2 stops18h 09mAmerican Airlines

Deal found 10/9£667

週一 22/908:40LHR - MFE

2 stops21h 18mDelta

週一 29/917:18MFE - LHR

2 stops14h 12mDelta

Deal found 10/9£671

週六 8/1112:05LHR - MFE

1 stop15h 54mUnited Airlines

週三 12/1109:50MFE - LHR

1 stop15h 40mUnited Airlines

Deal found 10/9£683

週日 26/1019:20LCY - MFE

3 stops31h 39mMultiple Airlines

週日 2/1107:00MFE - LCY

2 stops27h 40mMultiple Airlines

Deal found 11/9£1,116

週一 22/913:40LHR - MFE

1 stop14h 07mUnited Airlines

週一 29/917:15MFE - LHR

1 stop12h 20mUnited Airlines

Deal found 10/9£684

週一 22/907:45LCY - MFE

2 stops22h 13mDelta

週一 29/912:30MFE - LCY

2 stops22h 10mDelta

Deal found 10/9£705

週日 26/1013:45LCY - MFE

2 stops39h 14mDelta

週日 2/1117:14MFE - LCY

2 stops41h 21mDelta

Deal found 11/9£795

Last-minute flights from London to McAllen
Discover last-minute flight deals from London to McAllen. Data last updated 12 9月 2025 and is based on user searches.

週三 17/910:30LHR - MFE

1 stop18h 20mBritish Airways

週二 23/918:23MFE - LHR

1 stop12h 22mBritish Airways

Deal found 11/9£1,154

週三 17/909:30LHR - MFE

2 stops29h 25mMultiple Airlines

週二 23/912:10MFE - LHR

2 stops17h 35mMultiple Airlines

Deal found 11/9£1,183

週一 22/908:40LHR - MFE

2 stops21h 18mDelta

週一 29/917:18MFE - LHR

2 stops14h 12mDelta

Deal found 10/9£671

週一 22/913:40LHR - MFE

1 stop14h 07mUnited Airlines

週一 29/914:05MFE - LHR

2 stops14h 35mUnited Airlines

Deal found 10/9£684

週一 22/907:45LCY - MFE

2 stops22h 13mDelta

週一 29/912:30MFE - LCY

2 stops22h 10mDelta

Deal found 10/9£705

週五 10/1007:30LHR - MFE

2 stops31h 23mUnited Airlines

週五 17/1017:15MFE - LHR

1 stop12h 20mUnited Airlines

Deal found 10/9£753

週五 10/1013:40LHR - MFE

1 stop14h 17mLufthansa

週五 17/1012:14MFE - LHR

1 stop13h 26mLufthansa

Deal found 10/9£767

週日 26/1010:00LHR - MFE

1 stop16h 59mUnited Airlines

週日 2/1117:00MFE - LHR

1 stop32h 30mUnited Airlines

Deal found 11/9£774

週日 26/1011:45LHR - MFE

2 stops41h 14mDelta

週日 2/1117:14MFE - LHR

2 stops38h 36mDelta

Deal found 11/9£777

週日 26/1013:45LCY - MFE

2 stops39h 14mDelta

週日 2/1117:14MFE - LCY

2 stops41h 21mDelta

Deal found 11/9£795

週日 26/1019:20LCY - MFE

3 stops31h 39mMultiple Airlines

週日 2/1107:00MFE - LCY

2 stops27h 40mMultiple Airlines

Deal found 11/9£1,116

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 12 9月 2025.

週三 4/214:50LHR - MFE

2 stops27h 14mMultiple Airlines

Deal found 11/9£409

週二 3/214:50LHR - MFE

2 stops28h 09mMultiple Airlines

Deal found 11/9£415

週四 5/214:50LHR - MFE

2 stops27h 54mMultiple Airlines

Deal found 11/9£441

週五 6/214:50LHR - MFE

2 stops48h 31mMultiple Airlines

Deal found 11/9£444

週六 7/212:15LHR - MFE

2 stops27h 06mMultiple Airlines

Deal found 11/9£484

週日 8/216:15LHR - MFE

2 stops36h 05mBritish Airways

Deal found 11/9£511

週三 4/207:50LCY - MFE

2 stops40h 26mBritish Airways

Deal found 11/9£540

週日 8/219:15LCY - MFE

2 stops31h 16mBritish Airways

Deal found 11/9£549

週二 3/215:00LHR - MFE

1 stop13h 20mBritish Airways

Deal found 11/9£549

週二 3/219:15LCY - MFE

2 stops53h 01mBritish Airways

Deal found 11/9£571

週四 5/207:50LCY - MFE

2 stops20h 30mBritish Airways

Deal found 11/9£582

週五 6/215:00LHR - MFE

1 stop13h 20mBritish Airways

Deal found 11/9£592

Fly from

Fly to

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

週六 8/11

08:35-23:19

2 stops20h 44m

McAllen Miller Intl

週三 12/11

11:56-12:05

2 stops18h 09m

£667

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

週一 22/9

08:40-23:58

2 stops21h 18m

McAllen Miller Intl

週一 29/9

17:18-13:30

2 stops14h 12m

£671

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

週六 8/11

12:05-21:59

1 stop15h 54m

McAllen Miller Intl

週三 12/11

09:50-07:30

1 stop15h 40m

£683

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

週一 22/9

13:40-21:47

1 stop14h 07m

McAllen Miller Intl

週一 29/9

17:15-11:35

1 stop12h 20m

£684

LondonMcAllen

LCY - MFE

LCYMFE

London City

週一 22/9

07:45-23:58

2 stops22h 13m

McAllen Miller Intl

週一 29/9

12:30-16:40

2 stops22h 10m

£705

LondonMcAllen

LCY - MFE

LCYMFE

London City

週日 26/10

13:45-23:59

2 stops39h 14m

McAllen Miller Intl

週日 2/11

17:14-16:35

2 stops41h 21m

£795

LondonMcAllen

LCY - MFE

LCYMFE

London City

週日 26/10

19:20-21:59

3 stops31h 39m

McAllen Miller Intl

週日 2/11

07:00-16:40

2 stops27h 40m

£1,116

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

週三 4/2

14:50-12:04

2 stops27h 14m

£409

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

週四 5/2

14:50-12:44

2 stops27h 54m

£441

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

週六 7/2

12:15-09:21

2 stops27h 06m

£484

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 27 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

What’s the top stopover airport for flights from London to McAllen?

Dallas (DFW) – chosen by Cheapflights users on 75% of one-stop itineraries from London to McAllen on Cheapflights.

What’s the cheapest stopover airport for flights from London to McAllen?

Houston (IAH) is the most affordable one-stop option, with an average return flight price of £846.

What’s the fastest stopover option from London to McAllen?

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 13h 49m.

Which airport typically offers the quickest stopover for flights from London to McAllen?

Flights via Houston (IAH) offer the fastest connection on this route, with an average stopover time of 1h 35m.

Reviews of airlines servicing McAllen

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

United Airlines

7.4

Good

8,937 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

8,937 reviews

United Airlines

7.4

Good

8,937 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

British Airways

6.7

Okay

7,361 reviews

United Airlines

7.4

Good

8,937 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.
How long is the flight from London to McAllen?
For as low as £667, American Airlines can have you in McAllen from London in 20h 44m. The distance between London and McAllen is about 5135 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from London to McAllen round-trip?
According to our current data, British Airways (£608), offers the cheapest pricing from London to McAllen. British Airways is currently priced 27% 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£608	Average£731	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 £409

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 4/2. 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 12 9月 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 12 9月 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

What’s the top stopover airport for flights from London to McAllen?

Share of one-stop return flights from London to McAllen chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from London to McAllen?

Average return fare for one-stop flights from London to McAllen, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from London to McAllen?

Shortest average travel time for one-stop one-way flights from London to McAllen, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from London to McAllen?

Average stopover duration for one-stop one-way flights from London to McAllen, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing McAllen

Read through reviews of airlines operating flights from London to McAllen, such as United Airlines and British Airways. 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?

How long is the flight from London to McAllen?

What is the cheapest airline to fly 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?

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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 12 9月 2025.