Find flights
When to book
Airlines
FAQs

Cheap flights from McAllen to London Heathrow Airport from £488

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — LHR
22 Dec — 29 Dec1
1 adult

Cheap flight deals from McAllen to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to Heathrow (LHR). 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 17 December 2024.

Round-trip from

£635

One-way from

£488

Popular in

June

Cheapest in

August

Average price

£1,152
Iberia
  • Iberia
  • 19/2-12/3
  • 3 total stops
  • 33h 43m total
  • McAllen to London
Search Deals
United Airlines
  • United Airlines
  • 15/5
  • 2 total stops
  • 24h 45m total
  • McAllen to London
Search Deals
High demand for flights, 22% potential price rise
Search Deals
Best time to find cheap flights, 5% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from McAllen to Heathrow

Cheapest flights from McAllen to Heathrow
Explore the most affordable flight options available from McAllen to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2024.

Tue 24/1209:45MFE - LHR
2 stops19h 05mUnited Airlines
Fri 10/106:30LHR - MFE
2 stops20h 46mUnited Airlines
Deal found 16/12£1,082

Find flights from McAllen to Heathrow within your budget

Customise your flight search to find flights from McAllen to Heathrow 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 858,174 searches. Data last updated 17 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 19/2

10:52-06:20

1 stop13h 28m

London Heathrow

Wed 12/3

06:15-21:30

2 stops20h 15m

£635

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 19/2

07:00-07:10

2 stops18h 10m

London Heathrow

Wed 12/3

11:10-21:46

2 stops39h 36m

£638

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 19/2

07:00-11:05

3 stops22h 05m

London Heathrow

Wed 12/3

07:30-23:33

2 stops21h 03m

£643

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 30/1

13:09-11:40

2 stops16h 31m

London Heathrow

Thu 6/2

12:30-00:17

2 stops17h 47m

£645

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 19/2

10:52-06:20

1 stop13h 28m

London Heathrow

Wed 12/3

09:25-22:52

1 stop18h 27m

£647

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 24/4

05:15-06:35

2 stops19h 20m

London Heathrow

Wed 30/4

07:40-11:02

3 stops33h 22m

£753

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 18/1

14:58-08:15

1 stop11h 17m

London Heathrow

Tue 21/1

09:25-17:38

1 stop14h 13m

£875

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 2/6

12:28-10:15

2 stops15h 47m

London Heathrow

Thu 12/6

13:30-23:53

2 stops16h 23m

£1,029

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 18/1

17:20-09:20

2 stops34h 00m

London Heathrow

Tue 21/1

09:30-21:16

2 stops17h 46m

£1,372

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 15/5

05:00-11:45

2 stops24h 45m

£488

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 11 results
1
2

Best time to book a flight from McAllen to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from McAllen to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from McAllen to London Heathrow Airport (average of £112). Flying from McAllen to London Heathrow Airport in July is currently the most expensive (average of £160). 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 17 December 2024.
Delta
8.0
Very Good
8,615 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very Good
8,615 reviews
Delta
8.0
Very Good
8,615 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,351 reviews
Delta
8.0
Very Good
8,615 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

Finnair
7.7
Good
1,287 reviews
Delta
8.0
Very Good
8,615 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
9,070 reviews
Delta
8.0
Very Good
8,615 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

Air Canada
7.0
Good
8,371 reviews
Delta
8.0
Very Good
8,615 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from McAllen to Heathrow. 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 Heathrow?

    McAllen Miller Intl (MFE) is the airport you will fly out of if you book a flight from McAllen to London Heathrow. You should not have trouble finding flights to London Heathrow from Miller Intl; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the McAllen airport to London Heathrow. 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 Heathrow Airport round-trip?

    According to our current data, Iberia (£635), Air Canada (£638), and United Airlines (£643) offers the cheapest pricing from McAllen to London Heathrow Airport. Iberia is currently priced 16% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from McAllen to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from McAllen to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from McAllen to London Heathrow Airport (average of £112). Flying from McAllen to London Heathrow Airport in July is currently the most expensive (average of £160). 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

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 Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Austin to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Hobby to Gatwick flights
George Bush Intcntl to Gatwick flights
Dallas/Fort Worth to London City flights
Austin to Gatwick flights
Austin to London City flights
San Antonio to Heathrow flights
Dallas/Fort Worth to Stansted flights
Dallas/Fort Worth to Luton flights
San Antonio to Gatwick flights
George Bush Intcntl to Stansted flights
El Paso to Heathrow flights
Austin to Stansted flights
Lubbock to Heathrow flights
McAllen to Gatwick flights
El Paso to Gatwick flights
Midland to Heathrow flights
Dallas/Fort Worth to Southend flights
Brownsville to Heathrow flights
College Station to Heathrow flights
Harlingen to Heathrow flights
Corpus Christi to Heathrow flights
San Antonio to Stansted flights
San Angelo to Heathrow flights
Austin to Southend flights
Killeen to Heathrow flights

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 Heathrow?

Cheapflights helps you search for flights from McAllen to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from McAllen to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from McAllen to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for McAllen to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.