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Cheap flights from Glasgow to London from £62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow to London departing on 18/12. 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

Enter your travel dates to find the best prices.
British Airways Logo
05:55 - 07:30GLA-LHR
1h 35mdirect
British Airways Logo
18:55 - 20:25LHR-GLA
1h 30mdirect
£85British Airways
Find Deal
gio, 18 dic - gio, 25 dic
British Airways Logo
20:25 - 21:45GLA-LHR
1h 20mdirect
British Airways Logo
06:25 - 07:50LHR-GLA
1h 25mdirect
£86British Airways
Find Deal
ven, 23 gen - ven, 30 gen
British Airways Logo
19:15 - 20:35GLA-LHR
1h 20mdirect
British Airways Logo
06:55 - 08:20LHR-GLA
1h 25mdirect
£87British Airways
Find Deal
lun, 8 dic - dom, 14 dic
British Airways Logo
08:15 - 09:50GLA-LHR
1h 35mdirect
British Airways Logo
09:20 - 10:45LHR-GLA
1h 25mdirect
£88British Airways
Find Deal
ven, 12 dic - lun, 15 dic
British Airways Logo
20:20 - 21:40GLA-LHR
1h 20mdirect
British Airways Logo
19:55 - 21:25LHR-GLA
1h 30mdirect
£88British Airways
Find Deal
gio, 18 dic - gio, 25 dic
British Airways Logo
16:50 - 18:10GLA-LHR
1h 20mdirect
British Airways Logo
06:55 - 08:20LHR-GLA
1h 25mdirect
£89British Airways
Find Deal
gio, 11 dic - dom, 14 dic
British Airways Logo
19:05 - 20:25GLA-LHR
1h 20mdirect
British Airways Logo
06:20 - 07:45LHR-GLA
1h 25mdirect
£90British Airways
Find Deal
gio, 25 dic - gio, 1 gen
British Airways Logo
20:20 - 21:40GLA-LHR
1h 20mdirect
British Airways Logo
18:55 - 20:25LHR-GLA
1h 30mdirect
£91British Airways
Find Deal
gio, 18 dic - gio, 25 dic
Multiple Airlines Logo
09:20 - 18:00GLA-LHR
8h 40m1 stop
Multiple Airlines Logo
16:45 - 18:15LHR-GLA
1h 30mdirect
£151Multiple Airlines
Find Deal
gio, 18 dic - gio, 25 dic
Multiple Airlines Logo
16:30 - 21:05GLA-LHR
4h 35m1 stop
Multiple Airlines Logo
18:45 - 22:35LHR-GLA
3h 50m1 stop
£164Multiple Airlines
Find Deal
mer, 3 dic - ven, 5 dic

British Airways flights from Glasgow to London Heathrow Airport

Our best British Airways deals on Glasgow to London Heathrow Airport flight tickets
British Airways
18 Dec
GLA05:55Glasgow Intl
1h 35m
LHR07:30London Heathrow
25 Dec
LHR18:55London Heathrow
1h 30m
GLA20:25Glasgow Intl
£85
Find similar
British Airways
23 Jan
GLA20:25Glasgow Intl
1h 20m
LHR21:45London Heathrow
30 Jan
LHR06:25London Heathrow
1h 25m
GLA07:50Glasgow Intl
£86
Find similar
British Airways
8 Dec
GLA19:15Glasgow Intl
1h 20m
LHR20:35London Heathrow
14 Dec
LHR06:55London Heathrow
1h 25m
GLA08:20Glasgow Intl
£87
Find similar

Aer Lingus flights from Glasgow to London Heathrow Airport

Our best Aer Lingus deals on Glasgow to London Heathrow Airport flight tickets
Aer Lingus
8 Nov
GLA16:30Glasgow Intl
4h 35m
1 stop
LHR21:05London Heathrow
11 Nov
LHR09:50London Heathrow
6h 10m
1 stop
GLA16:00Glasgow Intl
£236
Find similar
Aer Lingus
8 Nov
GLA16:30Glasgow Intl
4h 35m
1 stop
LHR21:05London Heathrow
10 Nov
LHR20:45London Heathrow
11h 05m
1 stop
GLA07:50Glasgow Intl
£237
Find similar
Aer Lingus
10 Nov
GLA16:30Glasgow Intl
4h 35m
1 stop
LHR21:05London Heathrow
11 Nov
LHR08:50London Heathrow
7h 10m
1 stop
GLA16:00Glasgow Intl
£249
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow to London Heathrow Airport 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 4 novembre 2025.
Use the filters below to find and compare flights from Glasgow to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

gio 18/12

05:55-07:30

Nonstop1h 35m

London Heathrow

gio 25/12

18:55-20:25

Nonstop1h 30m

£85

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

ven 23/1

20:25-21:45

Nonstop1h 20m

London Heathrow

ven 30/1

06:25-07:50

Nonstop1h 25m

£86

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

lun 8/12

19:15-20:35

Nonstop1h 20m

London Heathrow

dom 14/12

06:55-08:20

Nonstop1h 25m

£87

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

ven 12/12

08:15-09:50

Nonstop1h 35m

London Heathrow

lun 15/12

09:20-10:45

Nonstop1h 25m

£88

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

gio 18/12

20:20-21:40

Nonstop1h 20m

London Heathrow

gio 25/12

19:55-21:25

Nonstop1h 30m

£88

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

gio 11/12

16:50-18:10

Nonstop1h 20m

London Heathrow

dom 14/12

06:55-08:20

Nonstop1h 25m

£89

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

gio 25/12

19:05-20:25

Nonstop1h 20m

London Heathrow

gio 1/1

06:20-07:45

Nonstop1h 25m

£90

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

gio 18/12

20:20-21:40

Nonstop1h 20m

London Heathrow

gio 25/12

18:55-20:25

Nonstop1h 30m

£91

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

gio 18/12

09:20-18:00

1 stop8h 40m

London Heathrow

gio 25/12

16:45-18:15

Nonstop1h 30m

£151

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

mer 3/12

16:30-21:05

1 stop4h 35m

London Heathrow

ven 5/12

18:45-22:35

1 stop3h 50m

£164

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Glasgow to London Heathrow Airport

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 month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Glasgow to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £100. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Glasgow averaging around £107.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Glasgow is on a Friday. momondo users have found tickets for Friday departures for as low as £565. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £625.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Glasgow to London Heathrow Airport in the evening for as low as £396. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £649 on average. Flights to London Heathrow Airport from Glasgow in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Glasgow to London Heathrow flight route?

Fly from Edinburgh Turnhouse to London Heathrow for the best Glasgow - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £121 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Glasgow for as low as £96 on momondo.

What cabin class options are available on Glasgow to London Heathrow flights?

There are 4 cabin classes available to choose from on Glasgow to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Glasgow to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow to London Heathrow Airport

Fastest flight time

1h 20m

Direct flights

Every day
The fastest flight from Glasgow to London Heathrow Airport takes 1h 20m
Direct flights go from Glasgow to London Heathrow Airport every day.
Search flight deals

  • How far is Glasgow to London Heathrow by plane?

    London Heathrow is 340.3 mi away from Glasgow. 1h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Glasgow to London Heathrow Airport?

    Prices for flights from Glasgow to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Glasgow to London Heathrow Airport?

  • How old do you have to be to fly from Glasgow to London Heathrow 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 Glasgow to London Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Glasgow to London Heathrow Airport

Compare and see reviews for airlines that fly from Glasgow to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £31Free CancellationRating
6.9
1,840 reviews
Search easyJet flights
British AirwaysPriceFrom £72Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
LoganairPriceFrom £159Free CancellationRating
0.0
0 reviews
Search Loganair flights
KLMPriceFrom £166Free CancellationRating
7.7
1,405 reviews
Search KLM flights

Travelling to a place near London?

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Milton Keynes
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Ipswich
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Why use momondo?

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

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 London from Glasgow.

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

Flights from Glasgow to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to London.

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

Price alerts on flights to London from Glasgow are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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