Cheap flights from Glasgow to London from £21

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 20/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

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easyJet Logo
06:25 - 07:45GLA-STN
1h 20mdirect
easyJet Logo
21:05 - 22:20STN-GLA
1h 15mdirect
£49easyJet
Find Deal
Sat, 15 Nov - Mon, 17 Nov
easyJet Logo
20:35 - 22:00GLA-LGW
1h 25mdirect
easyJet Logo
09:00 - 10:30LGW-GLA
1h 30mdirect
£49easyJet
Find Deal
Fri, 5 Dec - Sun, 7 Dec
easyJet Logo
20:55 - 22:05GLA-LTN
1h 10mdirect
easyJet Logo
08:50 - 10:05LTN-GLA
1h 15mdirect
£49easyJet
Find Deal
Tue, 14 Oct - Wed, 15 Oct
Multiple Airlines Logo
06:25 - 07:45GLA-STN
1h 20mdirect
Multiple Airlines Logo
18:05 - 08:00STN-GLA
13h 55m1 stop
£78Multiple Airlines
Find Deal
Sat, 8 Nov - Thu, 20 Nov
Multiple Airlines Logo
19:25 - 20:35GLA-LTN
1h 10mdirect
Multiple Airlines Logo
12:35 - 18:15LTN-GLA
5h 40m1 stop
£79Multiple Airlines
Find Deal
Tue, 21 Oct - Thu, 23 Oct
British Airways Logo
11:40 - 13:15GLA-LHR
1h 35mdirect
British Airways Logo
21:00 - 22:30LHR-GLA
1h 30mdirect
£86British Airways
Find Deal
Sun, 9 Nov - Sun, 9 Nov
British Airways Logo
05:50 - 07:25GLA-LHR
1h 35mdirect
British Airways Logo
21:55 - 23:20LHR-GLA
1h 25mdirect
£87British Airways
Find Deal
Sat, 25 Oct - Sat, 25 Oct
Ryanair Logo
22:35 - 08:40GLA-STN
10h 05m1 stop
Ryanair Logo
06:55 - 13:20STN-GLA
6h 25m1 stop
£94Ryanair
Find Deal
Tue, 14 Oct - Thu, 16 Oct
KLM Logo
10:40 - 17:20GLA-LCY
6h 40m1 stop
KLM Logo
13:45 - 22:10LCY-GLA
8h 25m1 stop
£204KLM
Find Deal
Fri, 16 Jan - Sun, 18 Jan
KLM Logo
13:25 - 19:35GLA-LCY
6h 10m1 stop
KLM Logo
07:45 - 12:45LCY-GLA
5h 00m1 stop
£216KLM
Find Deal
Fri, 14 Nov - Fri, 21 Nov

British Airways flights from Glasgow to London

Our best British Airways deals on Glasgow to London flight tickets
British Airways
9 Nov
GLA11:40Glasgow Intl
1h 35m
LHR13:15London Heathrow
9 Nov
LHR21:00London Heathrow
1h 30m
GLA22:30Glasgow Intl
British Airways
25 Oct
GLA05:50Glasgow Intl
1h 35m
LHR07:25London Heathrow
25 Oct
LHR21:55London Heathrow
1h 25m
GLA23:20Glasgow Intl
British Airways
5 Nov
GLA20:25Glasgow Intl
1h 20m
LHR21:45London Heathrow
9 Nov
LHR06:55London Heathrow
1h 25m
GLA08:20Glasgow Intl

Aer Lingus flights from Glasgow to London

Our best Aer Lingus deals on Glasgow to London flight tickets
Aer Lingus
14 Oct
GLA15:55Glasgow Intl
4h 25m
1 stop
LHR20:20London Heathrow
15 Oct
LHR07:40London Heathrow
3h 50m
1 stop
GLA11:30Glasgow Intl
Aer Lingus
9 Oct
GLA13:55Glasgow Intl
5h 30m
1 stop
LHR19:25London Heathrow
16 Oct
LHR08:50London Heathrow
6h 35m
1 stop
GLA15:25Glasgow Intl

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow 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 2 October 2025.
Use the filters below to find and compare flights from Glasgow to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Sat 15/11

06:25-07:45

Nonstop1h 20m

London Stansted

Mon 17/11

21:05-22:20

Nonstop1h 15m

£49

GlasgowLondon

GLA - LGW

GLALGW

Glasgow Intl

Fri 5/12

20:35-22:00

Nonstop1h 25m

London Gatwick

Sun 7/12

09:00-10:30

Nonstop1h 30m

£49

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Tue 14/10

20:55-22:05

Nonstop1h 10m

London Luton

Wed 15/10

08:50-10:05

Nonstop1h 15m

£49

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Sat 8/11

06:25-07:45

Nonstop1h 20m

London Stansted

Thu 20/11

18:05-08:00

1 stop13h 55m

£78

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Tue 21/10

19:25-20:35

Nonstop1h 10m

London Luton

Thu 23/10

12:35-18:15

1 stop5h 40m

£79

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Sun 9/11

11:40-13:15

Nonstop1h 35m

London Heathrow

Sun 9/11

21:00-22:30

Nonstop1h 30m

£86

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Sat 25/10

05:50-07:25

Nonstop1h 35m

London Heathrow

Sat 25/10

21:55-23:20

Nonstop1h 25m

£87

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Tue 14/10

22:35-08:40

1 stop10h 05m

London Stansted

Thu 16/10

06:55-13:20

1 stop6h 25m

£94

GlasgowLondon

GLA - LCY

GLALCY

Glasgow Intl

Fri 16/1

10:40-17:20

1 stop6h 40m

London City

Sun 18/1

13:45-22:10

1 stop8h 25m

£204

GlasgowLondon

GLA - LCY

GLALCY

Glasgow Intl

Fri 14/11

13:25-19:35

1 stop6h 10m

London City

Fri 21/11

07:45-12:45

1 stop5h 00m

£216

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 London from

How to get the cheapest flight ticket from Glasgow 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 cheapest month to fly to London?

The cheapest month to fly to London from Glasgow is in February. Flight prices, which tend to average around £60, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Glasgow averaging around £61.

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £289. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow to London for around £540.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £120. Flights in the afternoon are often more expensive, with an average ticket price of £549.

What is the cheapest Glasgow to London flight route?

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

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

You are more likely to see cheaper flights to London from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £117 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Glasgow for as low as £94 on momondo.

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

There are 4 cabin classes available to choose from on Glasgow to London 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 flight deals and tips

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

Fastest flight time

1h 10m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in London

2 airports
The fastest flight from Glasgow to London takes 1h 10m
Direct flights go from Glasgow to London on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..
There are 2 airports near London: London Luton (LTN), London Stansted (STN)
  • How far is Glasgow to London by plane?

    London is 345.0 mi away from Glasgow. 1h 10m is a normal flight duration for this route.

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

    Prices for flights from Glasgow to London refresh daily.

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

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

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

    The required travel and health documents for your London 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Glasgow to London

Compare and see reviews for airlines that fly from Glasgow to London with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £22Free CancellationRating
6.2
113 reviews
Search Ryanair flights
easyJetPriceFrom £28Free CancellationRating
6.9
1,830 reviews
Search easyJet flights
RyanairPriceFrom £44Free CancellationRating
6.8
5,174 reviews
Search Ryanair flights
British AirwaysPriceFrom £48Free CancellationRating
6.7
7,413 reviews
Search British Airways flights
LoganairPriceFrom £146Free CancellationRating
8.3
21 reviews
Search Loganair flights
KLMPriceFrom £162Free CancellationRating
7.8
1,389 reviews
Search KLM flights

Travelling to a place near London?

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

Why use momondo?

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

It is quick and easy to find Glasgow to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo allows you to filter the results for Glasgow to London flights to just show those with flexible booking policies.

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?

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 Glasgow and alert you when they change.

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1 adult
Sat 1/11
Sat 8/11

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London