HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$716+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — LON
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from McAllen to London with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from McAllen to London

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$719
(oojo)

Popular in

June

Cheapest in

March

Average price

$803
Provider with most accurate pricing for McAllen Miller Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for McAllen Miller Intl-London (LON) flights.
Search Deals
From McAllen Miller Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/297:00 amMFE - LHR
2 stops22h 50mAir Canada
Fri 2/76:00 pmLHR - MFE
2 stops28h 06mAir Canada
Deal found 1/21$716
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/292:17 pmMFE - LHR
1 stop14h 33mUnited Airlines
Fri 2/79:30 amLHR - MFE
2 stops17h 46mUnited Airlines
Deal found 1/21$718
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:52 amMFE - LHR
1 stop13h 28mBritish Airways
Wed 3/126:15 amLHR - MFE
2 stops20h 10mBritish Airways
Deal found 1/21$719
This Iberia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1910:52 amMFE - LHR
1 stop14h 28mIberia
Wed 3/126:15 amLHR - MFE
2 stops20h 10mIberia
Deal found 1/21$720
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:52 amMFE - LCY
2 stops17h 58mBritish Airways
Wed 3/122:45 pmLCY - MFE
2 stops35h 40mBritish Airways
Deal found 1/21$831
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:45 pmMFE - LCY
2 stops18h 30mDelta
Sat 9/208:40 amLCY - MFE
2 stops21h 13mDelta
Deal found 1/21$1,034
This Netflights deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1712:45 pmMFE - LCY
2 stops24h 55mKLM
Thu 8/79:20 amLCY - MFE
2 stops20h 33mKLM
Deal found 1/20$1,348
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/252:43 pmMFE - LHR
3 stops24h 07mMultiple Airlines
Mon 1/276:30 pmLHR - MFE
3 stops35h 10mMultiple Airlines
Deal found 1/21$1,437
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/252:43 pmMFE - LGW
3 stops24h 27mMultiple Airlines
Mon 1/2711:40 amLGW - MFE
2 stops18h 00mMultiple Airlines
Deal found 1/21$1,520
This Cheapflightsfares deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/252:17 pmMFE - LHR
1 stop14h 48mLufthansa
Mon 1/279:20 amLHR - MFE
1 stop14h 49mLufthansa
Deal found 1/21$2,553
This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/252:17 pmMFE - LCY
2 stops20h 23mLufthansa
Mon 1/276:15 pmLCY - MFE
2 stops33h 01mLufthansa
Deal found 1/21$2,603

Find flights from McAllen to London within your budget

Customize your flight search to find flights from McAllen to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 3/5

10:52 am-6:20 am

1 stop13h 28m

London Heathrow

Wed 3/12

6:15 am-9:25 pm

2 stops20h 10m

$719

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 2/19

10:52 am-7:20 am

1 stop14h 28m

London Heathrow

Wed 3/12

6:15 am-9:25 pm

2 stops20h 10m

$720

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 2/19

12:00 pm-7:30 am

1 stop13h 30m

London Heathrow

Wed 3/12

2:30 pm-1:29 pm

2 stops27h 59m

$722

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 3/5

7:00 am-8:30 am

2 stops19h 30m

London Heathrow

Wed 3/12

2:30 pm-1:29 pm

2 stops27h 59m

$729

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Wed 3/5

10:52 am-10:50 am

2 stops17h 58m

London City

Wed 3/12

2:45 pm-9:25 pm

2 stops35h 40m

$831

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Thu 7/17

12:45 pm-7:40 pm

2 stops24h 55m

London City

Thu 8/7

9:20 am-11:53 pm

2 stops20h 33m

$1,348

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 5/17

7:00 am-6:30 am

2 stops17h 30m

London Heathrow

Sun 5/18

7:30 pm-9:52 pm

2 stops32h 22m

$1,622

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 $1,137). 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?

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 January 21, 2025.

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

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

Plan your trip to London by taking into account the average temperature totals 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 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 January 21, 2025.
Get a feel of what it's like to fly with Air Canada, United Airlines and British Airways 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.
KLM
7.8
Good
1,341 reviews

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,984 reviews
KLM
7.8
Good
1,341 reviews

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Canada
7.0
Good
8,633 reviews
KLM
7.8
Good
1,341 reviews

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Iberia
7.0
Good
2,646 reviews
KLM
7.8
Good
1,341 reviews

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,834 reviews
KLM
7.8
Good
1,341 reviews

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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?

    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 British Airways is currently your cheapest option to London, with prices starting at $719. Additional round-trip tickets that might be worth considering are offered by Iberia and United Airlines, with the lowest prices starting at $720 and $722, respectively. British Airways is 18% 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 $1,137). 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

Traveling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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.
Dallas/Fort Worth to Heathrow flights
Austin to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Love Field to Heathrow flights
Dallas/Fort Worth to London City flights
Austin to Gatwick flights
Hobby to Gatwick flights
George Bush Intcntl to Gatwick flights
Hobby to London City flights
Austin to London City flights
George Bush Intcntl to London City flights
Dallas/Fort Worth to Edinburgh flights
Love Field to Edinburgh flights
San Antonio to Heathrow flights
Dallas/Fort Worth to Stansted flights
Hobby to Edinburgh flights
George Bush Intcntl to Edinburgh flights
Austin to Edinburgh flights
San Antonio to Gatwick flights
Hobby to Manchester flights
Dallas/Fort Worth to Manchester flights
George Bush Intcntl to Manchester flights
El Paso to Heathrow flights
Lubbock to Heathrow flights
San Antonio to London City flights
El Paso to London City flights
Dallas/Fort Worth to Luton flights
San Antonio to Edinburgh flights
Austin to Stansted flights
Love Field to Manchester flights
McAllen to Heathrow flights
Dallas/Fort Worth to Newcastle upon Tyne flights
Dallas/Fort Worth to Birmingham flights
Austin to Manchester flights
San Antonio to Manchester flights
Hobby to Birmingham flights
McAllen to London City flights
Dallas/Fort Worth to Southampton flights
El Paso to Gatwick flights
Dallas/Fort Worth to Leeds flights
El Paso to Edinburgh flights
Midland to Heathrow flights
Abilene to Heathrow flights
El Paso to Manchester flights
Love Field to Gatwick flights
Love Field to Newcastle upon Tyne flights

Top 3 airlines flying from McAllen to London

Discover the top 3 airlines that operate flights from McAllen to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$668Average$943FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$742Average$940FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$750Average$1,275FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.