Cheap flights from McAllen to London from £439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to London departing on 13/3. 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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Cheap return flights

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KLM Logo
13:00 - 11:40
MFE
-
LHR
16h 40m2 stops
KLM Logo
17:50 - 23:57
LHR
-
MFE
36h 07m2 stops
£459KLM
Mon, 19 Jan - Wed, 4 Feb
Lufthansa Logo
12:05 - 07:30
MFE
-
LHR
13h 25m1 stop
Lufthansa Logo
10:00 - 18:03
LHR
-
MFE
14h 03m1 stop
£462Lufthansa
Thu, 29 Jan - Sun, 15 Feb
British Airways Logo
13:03 - 08:35
MFE
-
LHR
13h 32m1 stop
British Airways Logo
19:40 - 11:30
LHR
-
MFE
21h 50m2 stops
£465British Airways
Mon, 19 Jan - Wed, 4 Feb
United Airlines Logo
07:00 - 07:30
MFE
-
LHR
18h 30m1 stop
United Airlines Logo
14:30 - 21:42
LHR
-
MFE
37h 12m2 stops
£470United Airlines
Thu, 29 Jan - Sun, 15 Feb
United Airlines Logo
17:25 - 07:10
MFE
-
LHR
31h 45m2 stops
United Airlines Logo
14:30 - 21:42
LHR
-
MFE
37h 12m2 stops
£472United Airlines
Thu, 29 Jan - Sun, 15 Feb
United Airlines Logo
09:30 - 07:30
MFE
-
LHR
16h 00m1 stop
United Airlines Logo
11:10 - 16:07
LHR
-
MFE
34h 57m2 stops
£474United Airlines
Fri, 23 Jan - Tue, 27 Jan
Air Canada Logo
07:00 - 07:10
MFE
-
LHR
18h 10m2 stops
Air Canada Logo
13:00 - 16:07
LHR
-
MFE
33h 07m2 stops
£477Air Canada
Fri, 23 Jan - Tue, 27 Jan
British Airways Logo
13:03 - 08:35
MFE
-
LHR
13h 32m1 stop
British Airways Logo
10:35 - 18:17
LHR
-
MFE
13h 42m1 stop
£481British Airways
Mon, 19 Jan - Wed, 4 Feb
Iberia Logo
18:13 - 20:00
MFE
-
LGW
19h 47m2 stops
Iberia Logo
11:30 - 23:59
LGW
-
MFE
18h 29m2 stops
£837Iberia
Tue, 7 Apr - Fri, 17 Apr
Iberia Logo
18:17 - 20:00
MFE
-
LGW
19h 43m2 stops
Iberia Logo
11:30 - 23:59
LGW
-
MFE
18h 29m2 stops
£1,701Iberia
Fri, 29 May - Sat, 6 Jun

Lufthansa flights from McAllen to London

Our best Lufthansa deals on McAllen to London flight tickets
Lufthansa
29 Jan
MFE12:05McAllen Miller Intl
13h 25m
1 stop
LHR07:30London Heathrow
15 Feb
LHR10:00London Heathrow
14h 03m
1 stop
MFE18:03McAllen Miller Intl
Lufthansa
24 Mar
MFE17:15McAllen Miller Intl
12h 00m
1 stop
LHR10:15London Heathrow
31 Mar
LHR13:40London Heathrow
14h 08m
1 stop
MFE21:48McAllen Miller Intl
Lufthansa
24 Mar
MFE17:15McAllen Miller Intl
19h 20m
2 stops
LCY17:35London City
31 Mar
LCY09:15London City
18h 33m
2 stops
MFE21:48McAllen Miller Intl

United Airlines flights from McAllen to London

Our best United Airlines deals on McAllen to London flight tickets
United Airlines
29 Jan
MFE07:00McAllen Miller Intl
18h 30m
1 stop
LHR07:30London Heathrow
15 Feb
LHR14:30London Heathrow
37h 12m
2 stops
MFE21:42McAllen Miller Intl
United Airlines
29 Jan
MFE17:25McAllen Miller Intl
31h 45m
2 stops
LHR07:10London Heathrow
15 Feb
LHR14:30London Heathrow
37h 12m
2 stops
MFE21:42McAllen Miller Intl
United Airlines
23 Jan
MFE09:30McAllen Miller Intl
16h 00m
1 stop
LHR07:30London Heathrow
27 Jan
LHR11:10London Heathrow
34h 57m
2 stops
MFE16:07McAllen Miller Intl

momondo Fare Finder

 
Customise 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, momondo users made 279,928 searches. Data last updated 24 December 2025.
Use the filters below to find and compare flights from McAllen to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/1

13:00-11:40

2 stops16h 40m

London Heathrow

Wed 4/2

17:50-23:57

2 stops36h 07m

£459

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 29/1

12:05-07:30

1 stop13h 25m

London Heathrow

Sun 15/2

10:00-18:03

1 stop14h 03m

£462

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/1

13:03-08:35

1 stop13h 32m

London Heathrow

Wed 4/2

19:40-11:30

2 stops21h 50m

£465

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 29/1

07:00-07:30

1 stop18h 30m

London Heathrow

Sun 15/2

14:30-21:42

2 stops37h 12m

£470

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 29/1

17:25-07:10

2 stops31h 45m

London Heathrow

Sun 15/2

14:30-21:42

2 stops37h 12m

£472

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 23/1

09:30-07:30

1 stop16h 00m

London Heathrow

Tue 27/1

11:10-16:07

2 stops34h 57m

£474

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 23/1

07:00-07:10

2 stops18h 10m

London Heathrow

Tue 27/1

13:00-16:07

2 stops33h 07m

£477

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 19/1

13:03-08:35

1 stop13h 32m

London Heathrow

Wed 4/2

10:35-18:17

1 stop13h 42m

£481

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Tue 7/4

18:13-20:00

2 stops19h 47m

London Gatwick

Fri 17/4

11:30-23:59

2 stops18h 29m

£837

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Fri 29/5

18:17-20:00

2 stops19h 43m

London Gatwick

Sat 6/6

11:30-23:59

2 stops18h 29m

£1,701

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from McAllen to London

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 typical price of a round-trip flight between McAllen and London?

When to book flights from McAllen to London

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

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

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

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from McAllen to London takes 12h 00m
There are no direct flights from McAllen to London. There are no popular flight routes from McAllen to London.
  • How far is McAllen Miller Intl to London by plane?

    The straight-line distance from McAllen Miller Intl to London is 5145.6 mi. By plane, this route typically takes 12h 00m.

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

    Prices for flights from McAllen Miller Intl Airport to London refresh daily.

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

    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 McAllen Miller Intl Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Bedford
Colchester
Hounslow
Ramsgate
Romford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from McAllen to London for you.

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

Yes. momondo enables you to select and highlight flights to London from McAllen with this policy.

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

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

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from McAllen and alert you when they change.

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1 adult
Fri 23/1
Fri 30/1

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Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London