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

Flying on United Airlines is currently your cheapest option to London, with prices starting at $686. Additional round-trip tickets that might be worth considering are offered by Air Canada and British Airways, with the lowest prices starting at $692 and $695, respectively. United Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.

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

Travelers seeking maximum savings on their McAllen to London flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons 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?

While some choose either McAllen Miller Intl - London City or McAllen Miller Intl - London Gatwick, McAllen Miller Intl - London Heathrow is the most popular route from McAllen to London.

What are the most popular airlines that fly from McAllen to London?

The most popular airlines flying from McAllen to London are American Airlines, British Airways and United Airlines. Something to consider prior to booking your flight.

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 56% when planning your travel around this day of the week.

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

Flights from McAllen to London lean towards being more expensive in May. Prices are generally better when you fly from McAllen to London in March, with the cheapest ticket starting at $609.

Most accurate provider : When it comes to deals on McAllen-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on McAllen-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for McAllen-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

McAllen Miller Intl (MFE) is the airport you will fly out of if you book a flight from McAllen to London. You should not have trouble finding flights to London from Miller Intl; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the McAllen airport to London. It is only a 2.0 mi journey to Miller Intl (MFE) from McAllen’s city center.

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 vacation 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.

$686+ Flights from McAllen to London

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Cheap flight deals from McAllen to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$686 (United Airlines)
Popular in	May
Cheapest in	March
Average price	$815

Provider with most accurate pricing for McAllen Miller Intl-London (LON) flight deals.

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Provider most trusted by Cheapflights users for McAllen Miller Intl-London (LON) flights.

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From McAllen Miller Intl to London (LON)

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($218 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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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 février 20, 2025.

mar. 4/12:10 pmMFE - LHR

1 stop15h 25mUnited Airlines

mar. 4/83:50 pmLHR - MFE

2 stops30h 22mUnited Airlines

Deal found 2/18

$686

mar. 4/15:00 amMFE - LHR

2 stops24h 50mAir Canada

mar. 4/83:50 pmLHR - MFE

2 stops27h 37mAir Canada

Deal found 2/18

$692

mar. 4/17:56 pmMFE - LHR

1 stop12h 29mBritish Airways

mar. 4/88:20 amLHR - MFE

1 stop14h 54mBritish Airways

Deal found 2/18

$695

mar. 4/12:10 pmMFE - LCY

2 stops20h 15mLufthansa

mar. 4/88:45 amLCY - MFE

2 stops18h 37mLufthansa

Deal found 2/18

$965

sam. 4/58:45 pmMFE - LGW

3 stops31h 15mMultiple Airlines

sam. 4/1212:40 pmLGW - MFE

2 stops28h 22mMultiple Airlines

Deal found 2/18

$983

jeu. 3/610:40 amMFE - LCY

2 stops18h 10mBritish Airways

dim. 3/162:45 pmLCY - MFE

2 stops35h 40mBritish Airways

Deal found 2/19

$1,042

ven. 7/112:20 pmMFE - LHR

1 stop16h 10mAmerican Airlines

mar. 7/2912:00 pmLHR - MFE

1 stop14h 23mAmerican Airlines

Deal found 2/20

$1,255

dim. 5/116:10 pmMFE - LGW

2 stops19h 50mIberia

sam. 5/318:40 pmLGW - MFE

2 stops33h 27mIberia

Deal found 2/19

$1,316

sam. 4/55:30 amMFE - LCY

2 stops25h 45mDelta

sam. 4/128:40 amLCY - MFE

2 stops38h 12mDelta

Deal found 2/18

$1,400

dim. 5/112:13 pmMFE - LHR

2 stops37h 47mMultiple Airlines

sam. 5/317:25 amLHR - MFE

3 stops35h 45mMultiple Airlines

Deal found 2/19

$1,605

mar. 6/174:00 pmMFE - LHR

1 stop16h 25mIberia

mar. 6/246:10 amLHR - MFE

2 stops19h 16mIberia

Deal found 2/19

$4,061

mar. 6/1712:45 pmMFE - LHR

2 stops16h 25mKLM

mer. 6/258:40 amLHR - MFE

2 stops21h 13mKLM

Deal found 2/19

$4,131

Best flights from McAllen to London
Discover carefully curated flight deals from McAllen to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated février 20, 2025.

mar. 4/12:10 pmMFE - LHR

1 stop15h 25mUnited Airlines

mar. 4/83:50 pmLHR - MFE

2 stops30h 22mUnited Airlines

Deal found 2/18

$686

mar. 4/15:00 amMFE - LHR

2 stops24h 50mAir Canada

mar. 4/83:50 pmLHR - MFE

2 stops27h 37mAir Canada

Deal found 2/18

$692

mar. 4/17:56 pmMFE - LHR

1 stop12h 29mBritish Airways

mar. 4/88:20 amLHR - MFE

1 stop14h 54mBritish Airways

Deal found 2/18

$695

mar. 4/12:10 pmMFE - LCY

2 stops20h 15mLufthansa

mar. 4/88:45 amLCY - MFE

2 stops18h 37mLufthansa

Deal found 2/18

$965

sam. 4/58:45 pmMFE - LGW

3 stops31h 15mMultiple Airlines

sam. 4/1212:40 pmLGW - MFE

2 stops28h 22mMultiple Airlines

Deal found 2/18

$983

dim. 5/116:10 pmMFE - LGW

2 stops19h 50mIberia

sam. 5/318:40 pmLGW - MFE

2 stops33h 27mIberia

Deal found 2/19

$1,316

jeu. 3/69:56 amMFE - LHR

1 stop15h 24mAmerican Airlines

dim. 3/1612:10 pmLHR - MFE

1 stop15h 51mAmerican Airlines

Deal found 2/19

$1,395

sam. 4/55:30 amMFE - LCY

2 stops25h 45mDelta

sam. 4/128:40 amLCY - MFE

2 stops38h 12mDelta

Deal found 2/18

$1,400

jeu. 3/610:40 amMFE - LCY

2 stops18h 10mBritish Airways

dim. 3/162:45 pmLCY - MFE

2 stops35h 40mBritish Airways

Deal found 2/19

$1,042

dim. 5/112:13 pmMFE - LHR

2 stops37h 47mMultiple Airlines

sam. 5/317:25 amLHR - MFE

3 stops35h 45mMultiple Airlines

Deal found 2/19

$1,605

jeu. 3/610:40 amMFE - LHR

1 stop13h 40mIberia

dim. 3/168:20 amLHR - MFE

1 stop19h 41mIberia

Deal found 2/20

$4,783

Last-minute flights from McAllen to London
Discover last-minute flight deals from McAllen to London. Data last updated février 20, 2025 and is based on user searches.

jeu. 3/610:40 amMFE - LHR

2 stops19h 40mBritish Airways

dim. 3/167:15 pmLHR - MFE

2 stops31h 10mBritish Airways

Deal found 2/19

$833

jeu. 3/610:40 amMFE - LCY

2 stops18h 10mBritish Airways

dim. 3/162:45 pmLCY - MFE

2 stops35h 40mBritish Airways

Deal found 2/19

$1,042

jeu. 3/65:00 amMFE - LHR

2 stops19h 40mUnited Airlines

dim. 3/169:20 amLHR - MFE

1 stop17h 26mUnited Airlines

Deal found 2/19

$1,130

jeu. 3/69:55 amMFE - LGW

1 stop18h 05mMultiple Airlines

dim. 3/1612:00 pmLGW - MFE

1 stop29h 30mMultiple Airlines

Deal found 2/19

$1,278

jeu. 3/69:56 amMFE - LHR

1 stop15h 24mAmerican Airlines

dim. 3/1612:10 pmLHR - MFE

1 stop15h 51mAmerican Airlines

Deal found 2/19

$1,395

jeu. 3/610:40 amMFE - LHR

2 stops19h 40mMultiple Airlines

dim. 3/168:20 amLHR - MFE

1 stop18h 05mMultiple Airlines

Deal found 2/19

$2,411

jeu. 3/61:24 pmMFE - LCY

2 stops21h 11mDelta

dim. 3/161:45 pmLCY - MFE

2 stops39h 22mDelta

Deal found 2/20

$3,547

jeu. 3/610:40 amMFE - LHR

1 stop13h 40mIberia

dim. 3/168:20 amLHR - MFE

1 stop19h 41mIberia

Deal found 2/20

$4,783

jeu. 3/66:22 pmMFE - LGW

2 stops33h 53mIberia

dim. 3/1611:00 amLGW - MFE

2 stops41h 01mIberia

Deal found 2/19

$4,905

Find flights from McAllen to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 4/1

2:10 pm-11:35 am

1 stop15h 25m

London Heathrow

mar. 4/8

3:50 pm-4:12 pm

2 stops30h 22m

$686

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 4/1

5:00 am-11:50 am

2 stops24h 50m

London Heathrow

mar. 4/8

3:50 pm-1:27 pm

2 stops27h 37m

$692

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 4/1

7:56 pm-2:25 pm

1 stop12h 29m

London Heathrow

mar. 4/8

8:20 am-5:14 pm

1 stop14h 54m

$695

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

mar. 4/1

2:10 pm-4:25 pm

2 stops20h 15m

London City

mar. 4/8

8:45 am-9:22 pm

2 stops18h 37m

$965

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

sam. 4/5

8:45 pm-10:00 am

3 stops31h 15m

London Gatwick

sam. 4/12

12:40 pm-11:02 am

2 stops28h 22m

$983

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

jeu. 3/6

10:40 am-10:50 am

2 stops18h 10m

London City

dim. 3/16

2:45 pm-9:25 pm

2 stops35h 40m

$1,042

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

dim. 5/11

6:10 pm-8:00 pm

2 stops19h 50m

London Gatwick

sam. 5/31

8:40 pm-12:07 am

2 stops33h 27m

$1,316

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

jeu. 3/6

9:56 am-7:20 am

1 stop15h 24m

London Heathrow

dim. 3/16

12:10 pm-11:01 pm

1 stop15h 51m

$1,395

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

sam. 4/5

5:30 am-1:15 pm

2 stops25h 45m

London City

sam. 4/12

8:40 am-4:52 pm

2 stops38h 12m

$1,400

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

dim. 5/11

2:13 pm-10:00 am

2 stops37h 47m

London Heathrow

sam. 5/31

7:25 am-1:10 pm

3 stops35h 45m

$1,605

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 11 results

Compare providers for flights from McAllen to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from McAllen to London in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on McAllen-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on McAllen-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for McAllen-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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.

Travel insights for flights from McAllen to London

Get recent, data-driven insights about flights from McAllen to London including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from McAllen to London (average of $661). Flying from McAllen to London in June is currently the most expensive (average of $1,136). 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.

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

Unlike in the evening, when flights are generally more expensive, you can save up to 35% on flights from McAllen to London by exploring options for tickets in the morning.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from McAllen to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,220 reviews

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

8,220 reviews

Delta

8.0

Very good

8,220 reviews

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

8,766 reviews

Delta

8.0

Very good

8,220 reviews

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.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,220 reviews

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

8,748 reviews

Delta

8.0

Very good

8,220 reviews

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

2,639 reviews

Delta

8.0

Very good

8,220 reviews

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) is the airport you will fly out of if you book a flight from McAllen to London. You should not have trouble finding flights to London from Miller Intl; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the McAllen airport to London. It is only a 2.0 mi journey to Miller Intl (MFE) from McAllen’s city center.
What are the cheapest airlines flying from McAllen to London round-trip?
Flying on United Airlines is currently your cheapest option to London, with prices starting at $686. Additional round-trip tickets that might be worth considering are offered by Air Canada and British Airways, with the lowest prices starting at $692 and $695, respectively. United Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from McAllen to London?
While some choose either McAllen Miller Intl - London City or McAllen Miller Intl - London Gatwick, McAllen Miller Intl - London Heathrow is the most popular route from McAllen to London.
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 vacation 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, November is the cheapest month in which you can book a flight from McAllen to London (average of $661). Flying from McAllen to London in June is currently the most expensive (average of $1,136). 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

Hayes

Thornton Heath

Harrow

Luton

Wembley

Horley

Canterbury

Gatwick

Milton Keynes

Dover

Orpington

Watford

Croydon

Borehamwood

Bromley

Folkestone

Ilford

Aylesbury

Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from McAllen to London

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$668	Average$943	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$742	Average$946	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$742	Average$1,145	FlexibilityNo cancel fee	On-time69%

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$686+ Cheap flights from McAllen (MFE) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from McAllen to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from McAllen to London

Most accurate provider

Most trusted provider

Round-trip from

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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 février 20, 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 février 20, 2025.

Find flights from McAllen to London within your budget

Compare providers for flights from McAllen to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from McAllen to London in February.

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.

Travel insights for flights from McAllen to London

Get recent, data-driven insights about flights from McAllen to London including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from McAllen to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated février 20, 2025.

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 a feel of what it's like to fly with Delta, United Airlines and American Airlines from McAllen to London by reading reviews from past customers. 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?

Traveling to a place near McAllen?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for McAllen to London

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

Top 3 airlines flying from McAllen to London

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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 février 20, 2025.