Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Glasgow Intl Airport to London from £15

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 Intl Airport to London departing on 10/9. 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.
Search flight deals

Find the cheapest flights from Glasgow Intl Airport to London

Cheap return flights

easyJet Logo
08:35 - 09:55GLA-STN
1h 20mdirect
easyJet Logo
08:55 - 10:15STN-GLA
1h 20mdirect
£42easyJet
Find Deal
Thu, 11 Sep - Mon, 22 Sep
easyJet Logo
08:35 - 09:55GLA-STN
1h 20mdirect
easyJet Logo
22:00 - 23:15STN-GLA
1h 15mdirect
£42easyJet
Find Deal
Thu, 11 Sep - Sun, 14 Sep
easyJet Logo
07:05 - 08:20GLA-LTN
1h 15mdirect
easyJet Logo
08:50 - 10:05LTN-GLA
1h 15mdirect
£42easyJet
Find Deal
Wed, 1 Oct - Thu, 2 Oct
easyJet Logo
20:10 - 21:30GLA-STN
1h 20mdirect
easyJet Logo
22:05 - 23:20STN-GLA
1h 15mdirect
£43easyJet
Find Deal
Mon, 8 Sep - Wed, 10 Sep
easyJet Logo
07:05 - 08:20GLA-LTN
1h 15mdirect
easyJet Logo
16:20 - 17:35LTN-GLA
1h 15mdirect
£43easyJet
Find Deal
Wed, 1 Oct - Wed, 8 Oct
easyJet Logo
20:10 - 21:30GLA-STN
1h 20mdirect
easyJet Logo
22:05 - 23:20STN-GLA
1h 15mdirect
£44easyJet
Find Deal
Mon, 8 Sep - Wed, 17 Sep
Logo
20:55 - 22:05GLA-LTN
1h 10mdirect
Logo
21:55 - 06:55LTN-GLA
9h 00m1 stop
£82
Find Deal
Fri, 5 Sep - Mon, 22 Sep
British Airways Logo
18:50 - 20:10GLA-LHR
1h 20mdirect
British Airways Logo
18:55 - 20:25LHR-GLA
1h 30mdirect
£90British Airways
Find Deal
Sat, 17 Jan - Tue, 20 Jan
British Airways Logo
20:25 - 21:45GLA-LHR
1h 20mdirect
British Airways Logo
08:40 - 10:05LHR-GLA
1h 25mdirect
£91British Airways
Find Deal
Tue, 19 Aug - Tue, 26 Aug
British Airways Logo
21:15 - 22:35GLA-LHR
1h 20mdirect
British Airways Logo
18:55 - 20:20LHR-GLA
1h 25mdirect
£93British Airways
Find Deal
Sat, 30 Aug - Sat, 6 Sep

British Airways flights from Glasgow Intl Airport to London

Our best British Airways deals on Glasgow Intl Airport to London flight tickets
British Airways
6 Aug
GLA20:30Glasgow Intl
1h 20m
LHR21:50London Heathrow
12 Aug
LHR22:00London Heathrow
1h 25m
GLA23:25Glasgow Intl
£88
Find similar
British Airways
17 Jan
GLA18:50Glasgow Intl
1h 20m
LHR20:10London Heathrow
20 Jan
LHR18:55London Heathrow
1h 30m
GLA20:25Glasgow Intl
£90
Find similar
British Airways
5 Aug
GLA20:25Glasgow Intl
1h 20m
LHR21:45London Heathrow
12 Aug
LHR22:00London Heathrow
1h 25m
GLA23:25Glasgow Intl
£91
Find similar

easyJet flights from Glasgow Intl Airport to London

Our best easyJet deals on Glasgow Intl Airport to London flight tickets
easyJet
11 Sept
GLA08:35Glasgow Intl
1h 20m
STN09:55London Stansted
22 Sept
STN08:55London Stansted
1h 20m
GLA10:15Glasgow Intl
£42
Find similar
easyJet
11 Sept
GLA08:35Glasgow Intl
1h 20m
STN09:55London Stansted
14 Sept
STN22:00London Stansted
1h 15m
GLA23:15Glasgow Intl
£42
Find similar
easyJet
8 Sept
GLA20:10Glasgow Intl
1h 20m
STN21:30London Stansted
10 Sept
STN22:05London Stansted
1h 15m
GLA23:20Glasgow Intl
£43
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport 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 1 August 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Thu 11/9

08:35-09:55

Nonstop1h 20m

London Stansted

Mon 22/9

08:55-10:15

Nonstop1h 20m

£42

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Thu 11/9

08:35-09:55

Nonstop1h 20m

London Stansted

Sun 14/9

22:00-23:15

Nonstop1h 15m

£42

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Wed 1/10

07:05-08:20

Nonstop1h 15m

London Luton

Thu 2/10

08:50-10:05

Nonstop1h 15m

£42

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Mon 8/9

20:10-21:30

Nonstop1h 20m

London Stansted

Wed 10/9

22:05-23:20

Nonstop1h 15m

£43

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Wed 1/10

07:05-08:20

Nonstop1h 15m

London Luton

Wed 8/10

16:20-17:35

Nonstop1h 15m

£43

GlasgowLondon

GLA - STN

GLASTN

Glasgow Intl

Mon 8/9

20:10-21:30

Nonstop1h 20m

London Stansted

Wed 17/9

22:05-23:20

Nonstop1h 15m

£44

GlasgowLondon

GLA - LTN

GLALTN

Glasgow Intl

Fri 5/9

20:55-22:05

Nonstop1h 10m

London Luton

Mon 22/9

21:55-06:55

1 stop9h 00m

£82

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Sat 17/1

18:50-20:10

Nonstop1h 20m

London Heathrow

Tue 20/1

18:55-20:25

Nonstop1h 30m

£90

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Tue 19/8

20:25-21:45

Nonstop1h 20m

London Heathrow

Tue 26/8

08:40-10:05

Nonstop1h 25m

£91

GlasgowLondon

GLA - LHR

GLALHR

Glasgow Intl

Sat 30/8

21:15-22:35

Nonstop1h 20m

London Heathrow

Sat 6/9

18:55-20:20

Nonstop1h 25m

£93

Flights are sorted by cheapest return flights first.

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

See travel insights to London from

How to get the cheapest flight ticket from Glasgow Intl Airport 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 Glasgow Intl Airport and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Glasgow Intl Airport is in January. Flight prices, which tend to average around £62, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Glasgow Intl Airport averaging around £62.

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 £304. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow Intl Airport to London for around £551.

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 £123. Flights in the afternoon are often more expensive, with an average ticket price of £566.

What is the cheapest Glasgow Intl to London flight route?

Fly from Glasgow Intl to London Stansted for the best Glasgow Intl - 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 Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £115 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 Intl Airport for as low as £92 on momondo.

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

There are 3 cabin classes available to choose from on Glasgow Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Glasgow Intl Airport to London flight prices changed over time?

As of August 2025, prices for Glasgow Intl Airport to London flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Glasgow Intl Airport to London

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

Cheap Glasgow Intl Airport to London (GLA to LON) flight deals and tips

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

Best price found

£15

Fastest flight time

1h 10m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Glasgow Intl Airport in the past 72 hours is £15. The best return flight deal from Glasgow Intl Airport to London found on momondo in the last 72 hours is £42.
The fastest flight from Glasgow Intl Airport to London takes 1h 10m
Direct flights go from Glasgow Intl Airport to London every day.
There are 3 airports near London: London Luton (LTN), London Stansted (STN), London Gatwick (LGW)
Search flight deals

  • Is flying the fastest way to get from Glasgow Intl Airport to London?

    We’ve found that taking a flight from Glasgow Intl Airport to London with {10} is more time-efficient when based simply on travel duration. A train from Glasgow Intl Airport to London or a bus from Glasgow Intl Airport to London can take you longer than a 1h 10m flight.

  • Is flying the cheapest way to get from Glasgow Intl Airport to London?

    A bus from Glasgow Intl Airport to London is currently going to be the least expensive option currently available. You can also find deals for a flight from Glasgow Intl Airport to London starting at £42, or consider a train from Glasgow Intl Airport to London starting at £190. Both of these alternative options are worth considering when looking to reach your destination.

  • How far is Glasgow Intl to London by plane?

    The straight-line distance from Glasgow Intl to London is 349.4 mi. In terms of flight time, this usually takes a little over 1h 10m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow 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.

  • What is the most popular plane model from Glasgow Intl Airport to London?

  • What is the most popular airline from Glasgow Intl Airport to London?

Best airlines flying from Glasgow Intl Airport to London

Compare and see reviews for airlines that fly from Glasgow Intl Airport to London with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £44Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
British AirwaysPriceFrom £49Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
KLMPriceFrom £236Free CancellationRating
7.8
1,383 reviews
Search KLM flights

  • easyJet Flights From Glasgow Intl Airport to London

    easyJet flies from Glasgow Intl Airport to London around 35 times per week, with 1,822 momondo users rating the airline 6.9/10. The cheapest easyJet deal from Glasgow Intl Airport to London in the last 72 hours was £58 (round-trip), much lower than the average airfare cost of £107 for easyJet flights on this route.

  • British Airways Flights From Glasgow Intl Airport to London

    £64 is the best British Airways flight deal from Glasgow Intl Airport to London found on momondo over the last 72 hours. The average British Airways ticket price found was closer to £176, however, with flight time and availability significantly affecting the price. British Airways (6.6/10 from 7,222 user reviews) flies into London from Glasgow Intl Airport 44 times in an average week so prices can vary.

Travelling to a place near London?

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

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?

momondo does allow users to show only those flights to London from Glasgow which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Glasgow and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Glasgow to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport