Cheap flights from London to McAllen from £604

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 6/2. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to McAllen

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:55 - 22:45
LHR
-
MFE
15h 50m
1 stop
Multiple Airlines Logo
06:40 - 06:25
MFE
-
LHR
17h 45m
2 stops
£720Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
United Airlines Logo
06:35 - 21:41
LHR
-
MFE
20h 06m
2 stops
United Airlines Logo
09:30 - 10:15
MFE
-
LHR
19h 45m
1 stop
£721United Airlines
Thu, 12 Mar - Wed, 18 Mar
United Airlines Logo
07:30 - 21:59
LHR
-
MFE
20h 29m
2 stops
United Airlines Logo
05:17 - 07:30
MFE
-
LHR
21h 13m
1 stop
£722United Airlines
Sun, 8 Mar - Sun, 15 Mar
Lufthansa Logo
10:00 - 22:59
LHR
-
MFE
17h 59m
1 stop
Lufthansa Logo
17:15 - 07:30
MFE
-
LHR
33h 15m
1 stop
£737Lufthansa
Thu, 12 Mar - Wed, 18 Mar
United Airlines Logo
09:30 - 22:59
LHR
-
MFE
18h 29m
2 stops
United Airlines Logo
07:00 - 10:50
MFE
-
LHR
22h 50m
2 stops
£739United Airlines
Sun, 8 Mar - Sun, 15 Mar
British Airways Logo
10:15 - 00:08
LHR
-
MFE
18h 53m
1 stop
British Airways Logo
11:00 - 06:50
MFE
-
LHR
14h 50m
1 stop
£740British Airways
Thu, 12 Mar - Wed, 18 Mar
United Airlines Logo
10:25 - 21:57
LHR
-
MFE
17h 32m
2 stops
United Airlines Logo
12:05 - 08:25
MFE
-
LHR
14h 20m
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
£745United Airlines
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
07:50 - 18:17
LCY
-
MFE
40h 27m
2 stops
British Airways Logo
13:03 - 08:50
MFE
-
LCY
37h 47m
2 stops
£797British Airways
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
£799British Airways
Thu, 5 Feb - Mon, 9 Feb

British Airways flights from London to McAllen

Our best British Airways deals on London to McAllen flight tickets
British Airways
12 Mar
LHR10:15London Heathrow
18h 53m
1 stop
MFE00:08McAllen Miller Intl
18 Mar
MFE11:00McAllen Miller Intl
14h 50m
1 stop
LHR06:50London Heathrow
£740
British Airways
5 Feb
LCY07:50London City
40h 27m
2 stops
MFE18:17McAllen Miller Intl
9 Feb
MFE13:03McAllen Miller Intl
37h 47m
2 stops
LCY08:50London City
£797
British Airways
5 Feb
LCY07:50London City
40h 27m
2 stops
MFE18:17McAllen Miller Intl
9 Feb
MFE07:28McAllen Miller Intl
43h 22m
2 stops
LCY08:50London City
£798

United Airlines flights from London to McAllen

Our best United Airlines deals on London to McAllen flight tickets
United Airlines
12 Mar
LHR06:35London Heathrow
20h 06m
2 stops
MFE21:41McAllen Miller Intl
18 Mar
MFE09:30McAllen Miller Intl
19h 45m
1 stop
LHR10:15London Heathrow
£721
United Airlines
8 Mar
LHR07:30London Heathrow
20h 29m
2 stops
MFE21:59McAllen Miller Intl
15 Mar
MFE05:17McAllen Miller Intl
21h 13m
1 stop
LHR07:30London Heathrow
£722
United Airlines
8 Mar
LHR09:30London Heathrow
18h 29m
2 stops
MFE22:59McAllen Miller Intl
15 Mar
MFE07:00McAllen Miller Intl
22h 50m
2 stops
LHR10:50London Heathrow
£739

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 22 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

Mon 13/4

12:55-22:45

1 stop15h 50m

McAllen Miller Intl

Mon 20/4

06:40-06:25

2 stops17h 45m

£720

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 12/3

06:35-21:41

2 stops20h 06m

McAllen Miller Intl

Wed 18/3

09:30-10:15

1 stop19h 45m

£721

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sun 8/3

07:30-21:59

2 stops20h 29m

McAllen Miller Intl

Sun 15/3

05:17-07:30

1 stop21h 13m

£722

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 12/3

10:00-22:59

1 stop17h 59m

McAllen Miller Intl

Wed 18/3

17:15-07:30

1 stop33h 15m

£737

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Sun 8/3

09:30-22:59

2 stops18h 29m

McAllen Miller Intl

Sun 15/3

07:00-10:50

2 stops22h 50m

£739

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 12/3

10:15-00:08

1 stop18h 53m

McAllen Miller Intl

Wed 18/3

11:00-06:50

1 stop14h 50m

£740

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Thu 5/2

10:25-21:57

2 stops17h 32m

McAllen Miller Intl

Mon 9/2

12:05-08:25

2 stops14h 20m

£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

£745

LondonMcAllen

LCY - MFE

LCYMFE

London City

Thu 5/2

07:50-18:17

2 stops40h 27m

McAllen Miller Intl

Mon 9/2

13:03-08:50

2 stops37h 47m

£797

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

£799

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Lufthansa and Delta 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

14h 33m

Direct flights

None
The fastest flight from London to McAllen takes 14h 33m
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 14h 33m.

  • 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 £613Free CancellationRating
6.7
7,689 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

Why use momondo?

Why should I use momondo to find a flight deal from London to McAllen?

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.

I’m not ready to book a flight from London to McAllen right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to McAllen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to McAllen and let you know when they change.

An easier way to manage your McAllen trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 21/2
Sat 28/2

Find better results for your trip to the United States