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

According to our current data, British Airways (£653), Iberia (£668), and United Airlines (£676) offers the cheapest pricing from McAllen to London. You may be able to fly from McAllen to London for 5% less than the average price by searching for these airlines.

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

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

What are the most popular routes from McAllen to London?

When deciding which route to take from McAllen to London consider McAllen Miller Intl - London Heathrow, McAllen Miller Intl - London City or McAllen Miller Intl - London Gatwick as they are the most popular.

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

The best pricing can be found in the month of March. Prices to London from McAllen average £694. You can even find prices in March for less than £694, as users have found deals to London from as low as £487. The month of May appears to be one of the more expensive times to travel to London from McAllen. Flying in the targeted month can save you up to 45%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from McAllen to London as you normally would.

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

McAllen Miller Intl (MFE), located 2.0 mi from the city center, is the airport you fly out of when you book flights from McAllen to London. 0 airlines have flights from Miller Intl to London on a regular basis. Booking flights from McAllen Miller Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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

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

How can I find direct flights from McAllen to London?

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

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

Yes. Cheapflights offers flight deals from McAllen to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£653+ Flights from McAllen to London

Cheap flight deals from McAllen to London

Round-trip from	£653
Popular in	May
Cheapest in	March
Average price	£552

British Airways
22/4-29/4
3 total stops
44h 41m total
McAllen to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£107 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from McAllen to London

Cheapest flights from McAllen to London
Explore the most affordable flight options available from McAllen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Tue 22/414:52MFE - LHR

1 stop12h 08mBritish Airways

Tue 29/418:10LHR - MFE

2 stops32h 33mBritish Airways

Deal found 26/3£653

Thu 13/1114:15MFE - LHR

1 stop14h 50mUnited Airlines

Tue 25/1113:00LHR - MFE

2 stops38h 30mUnited Airlines

Deal found 26/3£666

Wed 23/410:40MFE - LHR

1 stop16h 20mIberia

Wed 30/411:30LHR - MFE

2 stops18h 48mIberia

Deal found 25/3£668

Mon 26/522:11MFE - LGW

2 stops30h 34mMultiple Airlines

Sat 31/510:45LGW - MFE

1 stop30h 24mMultiple Airlines

Deal found 25/3£718

Thu 8/510:31MFE - LCY

2 stops19h 24mBritish Airways

Wed 21/517:05LCY - MFE

2 stops30h 13mBritish Airways

Deal found 26/3£763

Thu 10/405:00MFE - LHR

2 stops23h 00mAir Canada

Tue 22/415:50LHR - MFE

2 stops27h 37mAir Canada

Deal found 26/3£780

Thu 8/507:00MFE - LCY

3 stops19h 20mMultiple Airlines

Wed 21/508:45LCY - MFE

2 stops19h 07mMultiple Airlines

Deal found 26/3£787

Wed 9/417:35MFE - LHR

2 stops38h 15mDelta

Thu 17/408:40LHR - MFE

2 stops21h 17mDelta

Deal found 27/3£869

Sat 12/405:00MFE - LHR

2 stops19h 30mMultiple Airlines

Fri 18/410:30LHR - MFE

2 stops40h 52mMultiple Airlines

Deal found 26/3£875

Mon 14/712:45MFE - LGW

2 stops15h 15mDelta

Wed 13/812:00LGW - MFE

2 stops17h 53mDelta

Deal found 26/3£904

Tue 15/714:14MFE - LCY

2 stops20h 11mLufthansa

Thu 21/808:45LCY - MFE

2 stops19h 02mLufthansa

Deal found 26/3£919

Mon 14/712:45MFE - LHR

2 stops18h 45mKLM

Wed 13/820:55LHR - MFE

2 stops32h 58mKLM

Deal found 26/3£925

Best flights from McAllen to London
Discover carefully curated flight deals from McAllen to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 March 2025.

Tue 22/414:52MFE - LHR

1 stop12h 08mBritish Airways

Tue 29/418:10LHR - MFE

2 stops32h 33mBritish Airways

Deal found 26/3£653

Wed 23/410:40MFE - LHR

1 stop16h 20mIberia

Wed 30/411:30LHR - MFE

2 stops18h 48mIberia

Deal found 25/3£668

Wed 23/405:00MFE - LHR

2 stops24h 50mUnited Airlines

Wed 30/412:05LHR - MFE

2 stops33h 55mUnited Airlines

Deal found 25/3£676

Mon 26/522:11MFE - LGW

2 stops30h 34mMultiple Airlines

Sat 31/510:45LGW - MFE

1 stop30h 24mMultiple Airlines

Deal found 25/3£718

Thu 10/405:00MFE - LHR

2 stops23h 00mAir Canada

Tue 22/415:50LHR - MFE

2 stops27h 37mAir Canada

Deal found 26/3£780

Wed 9/417:35MFE - LHR

2 stops38h 15mDelta

Thu 17/408:40LHR - MFE

2 stops21h 17mDelta

Deal found 27/3£869

Tue 15/714:14MFE - LCY

2 stops20h 11mLufthansa

Thu 21/808:45LCY - MFE

2 stops19h 02mLufthansa

Deal found 26/3£919

Mon 14/712:45MFE - LHR

2 stops18h 45mKLM

Wed 13/820:55LHR - MFE

2 stops32h 58mKLM

Deal found 26/3£925

Thu 8/510:31MFE - LCY

2 stops19h 24mBritish Airways

Wed 21/517:05LCY - MFE

2 stops30h 13mBritish Airways

Deal found 26/3£763

Thu 8/507:00MFE - LCY

3 stops19h 20mMultiple Airlines

Wed 21/508:45LCY - MFE

2 stops19h 07mMultiple Airlines

Deal found 26/3£787

Mon 14/712:45MFE - LGW

2 stops15h 15mDelta

Wed 13/812:00LGW - MFE

2 stops17h 53mDelta

Deal found 26/3£904

Sat 12/405:00MFE - LHR

2 stops19h 30mMultiple Airlines

Fri 18/410:30LHR - MFE

2 stops40h 52mMultiple Airlines

Deal found 26/3£875

Last-minute flights from McAllen to London
Discover last-minute flight deals from McAllen to London. Data last updated 27 March 2025 and is based on user searches.

Wed 9/417:35MFE - LHR

2 stops38h 15mDelta

Thu 17/408:40LHR - MFE

2 stops21h 17mDelta

Deal found 27/3£869

Thu 10/405:00MFE - LHR

2 stops23h 00mAir Canada

Tue 22/415:50LHR - MFE

2 stops27h 37mAir Canada

Deal found 26/3£780

Fri 11/405:00MFE - LCY

3 stops24h 20mMultiple Airlines

Thu 17/418:05LCY - MFE

3 stops35h 24mMultiple Airlines

Deal found 26/3£1,394

Sat 12/405:00MFE - LHR

2 stops19h 30mMultiple Airlines

Fri 18/410:30LHR - MFE

2 stops40h 52mMultiple Airlines

Deal found 26/3£875

Sat 12/420:45MFE - LGW

3 stops31h 25mMultiple Airlines

Fri 18/412:40LGW - MFE

2 stops16h 49mMultiple Airlines

Deal found 26/3£927

Sat 12/405:30MFE - LCY

2 stops25h 45mDelta

Fri 18/412:05LCY - MFE

2 stops58h 43mDelta

Deal found 26/3£933

Sat 12/410:40MFE - LGW

2 stops27h 20mBritish Airways

Fri 18/420:40LGW - MFE

2 stops50h 34mBritish Airways

Deal found 26/3£1,273

Tue 22/414:52MFE - LHR

1 stop12h 08mBritish Airways

Tue 29/418:10LHR - MFE

2 stops32h 33mBritish Airways

Deal found 26/3£653

Tue 22/410:40MFE - LCY

2 stops19h 15mBritish Airways

Tue 29/415:20LCY - MFE

2 stops34h 03mBritish Airways

Deal found 26/3£810

Wed 23/410:40MFE - LHR

1 stop16h 20mIberia

Wed 30/411:30LHR - MFE

2 stops18h 48mIberia

Deal found 25/3£668

Wed 23/405:00MFE - LHR

2 stops24h 50mUnited Airlines

Wed 30/412:05LHR - MFE

2 stops33h 55mUnited Airlines

Deal found 25/3£676

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 22/4

14:52-09:00

1 stop12h 08m

London Heathrow

Tue 29/4

18:10-20:43

2 stops32h 33m

£653

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 23/4

10:40-09:00

1 stop16h 20m

London Heathrow

Wed 30/4

11:30-00:18

2 stops18h 48m

£668

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 23/4

05:00-11:50

2 stops24h 50m

London Heathrow

Wed 30/4

12:05-16:00

2 stops33h 55m

£676

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Mon 26/5

22:11-10:45

2 stops30h 34m

London Gatwick

Sat 31/5

10:45-11:09

1 stop30h 24m

£718

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Thu 8/5

10:31-11:55

2 stops19h 24m

London City

Wed 21/5

17:05-17:18

2 stops30h 13m

£763

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 10/4

05:00-10:00

2 stops23h 00m

London Heathrow

Tue 22/4

15:50-13:27

2 stops27h 37m

£780

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Thu 8/5

07:00-08:20

3 stops19h 20m

London City

Wed 21/5

08:45-21:52

2 stops19h 07m

£787

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 9/4

17:35-13:50

2 stops38h 15m

London Heathrow

Thu 17/4

08:40-23:57

2 stops21h 17m

£869

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 12/4

05:00-06:30

2 stops19h 30m

London Heathrow

Fri 18/4

10:30-21:22

2 stops40h 52m

£875

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Mon 14/7

12:45-10:00

2 stops15h 15m

London Gatwick

Wed 13/8

12:00-23:53

2 stops17h 53m

£904

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 15 results

Best time to book a flight from McAllen to London

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

What is the cheapest month to book a flight from McAllen to London?

Currently, January is the cheapest month in which you can book a flight from McAllen to London (average of £112). Flying from McAllen to London in August is currently the most expensive (average of £164). 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.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Read through reviews of airlines operating flights from McAllen to London, such as Delta, KLM and United 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

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,895 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,319 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,973 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia

7.0

Good

2,649 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from McAllen to London?
McAllen Miller Intl (MFE), located 2.0 mi from the city center, is the airport you fly out of when you book flights from McAllen to London. 0 airlines have flights from Miller Intl to London on a regular basis. Booking flights from McAllen Miller Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.
What are the cheapest airlines flying from McAllen to London round-trip?
According to our current data, British Airways (£653), Iberia (£668), and United Airlines (£676) offers the cheapest pricing from McAllen to London. You may be able to fly from McAllen to London for 5% less than the average price by searching for these airlines.
What are the most popular routes from McAllen to London?
When deciding which route to take from McAllen to London consider McAllen Miller Intl - London Heathrow, McAllen Miller Intl - London City or McAllen Miller Intl - London Gatwick as they are the most popular.
Can I find deals for flights from McAllen to London that include hotel bookings?
Yes. In addition to deals on McAllen to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from McAllen to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from McAllen to London.
Can I find deals for business class flights from McAllen to London?
Yes. Cheapflights offers flight deals from McAllen to London 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 McAllen to London?
Currently, January is the cheapest month in which you can book a flight from McAllen to London (average of £112). Flying from McAllen to London in August is currently the most expensive (average of £164). 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

Hounslow

Deal

Milton Keynes

Gatwick

Croydon

Luton

Slough

Eastbourne

Wembley

Hayes

Ilford

Crawley

Southend-on-Sea

Winchester

Maidstone

Ipswich

Watford

Southall

Dartford

Folkestone

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

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

Cheapflights helps you find that perfect flight to London from McAllen by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to London from McAllen? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from McAllen to London 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 McAllen to London from £653

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from McAllen to London

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from McAllen to London

Cheapest flights from McAllen to LondonExplore the most affordable flight options available from McAllen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Explore the most affordable flight options available from McAllen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Cheapflights Fare Finder

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

Best time to book a flight from McAllen to London

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

Cheapflights Insights

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

What is the cheapest month to book a flight from McAllen to London?

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 27 March 2025.

Read through reviews of airlines operating flights from McAllen to London, such as Delta, KLM and United 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 McAllen to London. 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 from for flights from McAllen to London?

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

What are the most popular routes from McAllen to London?

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

How can I find direct flights from McAllen to London?

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

What is the cheapest month to book a flight from McAllen to London?

Travelling to a place near 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 McAllen to London

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

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 McAllen to London?

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

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

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

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Cheapest flights from McAllen to London
Explore the most affordable flight options available from McAllen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.