Cheap flights from London to McAllen from £406

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to McAllen departing on 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to McAllen

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:10 - 21:57
LHR
-
MFE
18h 47m
2 stops
United Airlines Logo
12:05 - 09:10
MFE
-
LHR
15h 05m
2 stops
£744United Airlines
Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
10:00 - 20:05
LHR
-
MFE
16h 05m
1 stop
United Airlines Logo
09:30 - 07:30
MFE
-
LHR
16h 00m
1 stop
£746United Airlines
Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
12:05 - 21:57
LHR
-
MFE
15h 52m
1 stop
United Airlines Logo
09:30 - 10:15
MFE
-
LHR
18h 45m
1 stop
£747United Airlines
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
07:50 - 23:17
LCY
-
MFE
21h 27m
2 stops
British Airways Logo
13:03 - 08:50
MFE
-
LCY
37h 47m
2 stops
£798British Airways
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
07:50 - 23:17
LCY
-
MFE
21h 27m
2 stops
British Airways Logo
07:28 - 08:50
MFE
-
LCY
43h 22m
2 stops
£799British Airways
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
07:50 - 23:17
LCY
-
MFE
21h 27m
2 stops
British Airways Logo
07:28 - 08:50
MFE
-
LCY
43h 22m
2 stops
£801British Airways
Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
13:40 - 21:49
LHR
-
MFE
14h 09m
1 stop
United Airlines Logo
18:55 - 07:40
MFE
-
LHR
30h 45m
1 stop
£812United Airlines
Sat, 16 May - Mon, 18 May
Delta Logo
09:40 - 23:59
LHR
-
MFE
20h 19m
2 stops
Delta Logo
12:48 - 14:35
MFE
-
LHR
19h 47m
2 stops
£813Delta
Mon, 18 May - Wed, 20 May
Delta Logo
09:20 - 23:59
LHR
-
MFE
20h 39m
2 stops
Delta Logo
05:25 - 07:15
MFE
-
LHR
19h 50m
2 stops
£838Delta
Mon, 18 May - Thu, 21 May
Delta Logo
20:05 - 12:23
LHR
-
MFE
22h 18m
2 stops
Delta Logo
05:25 - 08:05
MFE
-
LHR
20h 40m
2 stops
£843Delta
Sat, 16 May - Wed, 20 May

United Airlines flights from London to McAllen

Our best United Airlines deals on London to McAllen flight tickets
United Airlines
5 Feb
LHR12:05London Heathrow
15h 52m
1 stop
MFE21:57McAllen Miller Intl
9 Feb
MFE12:05McAllen Miller Intl
16h 20m
2 stops
LHR10:25London Heathrow
£746
United Airlines
5 Feb
LHR10:00London Heathrow
16h 05m
1 stop
MFE20:05McAllen Miller Intl
9 Feb
MFE09:30McAllen Miller Intl
16h 00m
1 stop
LHR07:30London Heathrow
£747
United Airlines
23 May
LHR10:00London Heathrow
13h 45m
1 stop
MFE17:45McAllen Miller Intl
30 May
MFE07:15McAllen Miller Intl
18h 25m
1 stop
LHR07:40London Heathrow
£861

British Airways flights from London to McAllen

Our best British Airways deals on London to McAllen flight tickets
British Airways
5 Feb
LCY07:50London City
21h 27m
2 stops
MFE23:17McAllen Miller Intl
9 Feb
MFE13:03McAllen Miller Intl
37h 47m
2 stops
LCY08:50London City
£798
British Airways
5 Feb
LCY07:50London City
21h 27m
2 stops
MFE23:17McAllen Miller Intl
9 Feb
MFE07:28McAllen Miller Intl
43h 22m
2 stops
LCY08:50London City
£799
British Airways
5 Feb
LCY07:50London City
21h 27m
2 stops
MFE23:17McAllen Miller Intl
9 Feb
MFE07:28McAllen Miller Intl
43h 22m
2 stops
LCY08:50London City
£801

momondo Fare Finder

 
Customise your flight search to find flights from London to McAllen 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, momondo users made 279,928 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from London to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 5/2

09:10-21:57

2 stops18h 47m

McAllen Miller Intl

Mon 9/2

12:05-09:10

2 stops15h 05m

£744

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 5/2

10:00-20:05

1 stop16h 05m

McAllen Miller Intl

Mon 9/2

09:30-07:30

1 stop16h 00m

£746

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 5/2

12:05-21:57

1 stop15h 52m

McAllen Miller Intl

Mon 9/2

09:30-10:15

1 stop18h 45m

£747

LondonMcAllen

LCY - MFE

LCYMFE

London City

Thu 5/2

07:50-23:17

2 stops21h 27m

McAllen Miller Intl

Mon 9/2

13:03-08:50

2 stops37h 47m

£798

LondonMcAllen

LCY - MFE

LCYMFE

London City

Thu 5/2

07:50-23:17

2 stops21h 27m

McAllen Miller Intl

Mon 9/2

07:28-08:50

2 stops43h 22m

£799

LondonMcAllen

LCY - MFE

LCYMFE

London City

Thu 5/2

07:50-23:17

2 stops21h 27m

McAllen Miller Intl

Mon 9/2

07:28-08:50

2 stops43h 22m

£801

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 16/5

13:40-21:49

1 stop14h 09m

McAllen Miller Intl

Mon 18/5

18:55-07:40

1 stop30h 45m

£812

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 18/5

09:40-23:59

2 stops20h 19m

McAllen Miller Intl

Wed 20/5

12:48-14:35

2 stops19h 47m

£813

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 18/5

09:20-23:59

2 stops20h 39m

McAllen Miller Intl

Thu 21/5

05:25-07:15

2 stops19h 50m

£838

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sat 16/5

20:05-12:23

2 stops22h 18m

McAllen Miller Intl

Wed 20/5

05:25-08:05

2 stops20h 40m

£843

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to McAllen from

How to get the cheapest flight ticket from London to McAllen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to McAllen Miller Intl?

British Airways, Iberia, and KLM are the most popular carriers operating from London to McAllen Miller Intl

When to book flights from London to McAllen

Are you open to changing your travel dates? Check out the ideal times to fly from London to McAllen according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to McAllen (LON to MFE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to McAllen

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from London to McAllen takes 13h 50m
There are no direct flights from London to McAllen. There are no popular flight routes from London to McAllen.
  • How far is London to McAllen Miller Intl by plane?

    A flight from London to McAllen Miller Intl will travel around 5145.6 mi. A reasonable flight in good conditions will take 13h 50m.

  • When did momondo last update prices for flights from London to McAllen Miller Intl Airport?

    Prices for flights from London to McAllen Miller Intl Airport were last updated today.

  • How many operators does momondo search for flights from London to McAllen Miller Intl Airport?

  • How old do you have to be to fly from London to McAllen Miller Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to McAllen Miller Intl Airport.

  • What documentation or ID do you need to fly to McAllen Miller Intl Airport?

    The necessary travel and health documents for your McAllen Miller Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to McAllen?

Best airlines flying from London to McAllen

Compare and see reviews for airlines that fly from London to McAllen with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £614Free CancellationRating
6.7
7,680 reviews
Search British Airways flights

Travelling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Pharr

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To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to McAllen from London.

Can I find flights from London to McAllen with flexible booking policies on momondo?

All flight searches from London to McAllen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to McAllen?

momondo provides multiple filters to help you find the best flight to McAllen from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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1 adult
Sun 15/2
Sun 22/2

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