Find flights
Deals
When to book
FAQs

Cheap flights from London to Glasgow Intl Airport from $117

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GLA
12 Jun — 19 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Glasgow Intl are usually found in April or January, booked 37 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from London to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from London to Glasgow Intl
Explore the most affordable flight options available from London to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2026.

Fri 10/706:15
LHR
-
GLA
Nonstop1h 25m
British Airways
Mon 13/719:35
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 13/5$192
Thu 18/621:50
LHR
-
GLA
Nonstop1h 15m
British Airways
Tue 23/615:40
GLA
-
LHR
Nonstop1h 25m
British Airways
Deal found 13/5$193
Fri 19/621:15
LHR
-
GLA
Nonstop1h 15m
British Airways
Sun 21/621:15
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 12/5$195
Fri 12/617:20
LHR
-
GLA
Nonstop1h 30m
British Airways
Thu 18/619:30
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 10/5$199
Fri 12/618:15
LHR
-
GLA
Nonstop1h 20m
British Airways
Sun 14/621:15
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 9/5$203
Fri 23/1006:15
LHR
-
GLA
Nonstop1h 25m
British Airways
Mon 26/1017:45
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 13/5$204
Sun 30/807:55
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 6/906:00
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 10/5$206
Fri 14/806:15
LHR
-
GLA
Nonstop1h 25m
British Airways
Sun 16/806:00
GLA
-
LHR
Nonstop1h 35m
British Airways
Deal found 12/5$208
Mon 3/807:45
LHR
-
GLA
Nonstop1h 25m
British Airways
Mon 10/817:40
GLA
-
LHR
Nonstop1h 25m
British Airways
Deal found 12/5$210
Fri 29/516:00
LHR
-
GLA
Nonstop1h 30m
British Airways
Sun 31/521:15
GLA
-
LHR
Nonstop1h 20m
British Airways
Deal found 9/5$211

Find flight deals from London to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Glasgow Intl (GLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 May 2026.

Round-trip from

$192

One-way from

$117

Popular in

July

Cheapest in

April

Average price

$128

Good round-trip deal

$244 or less

Good one-way deal

$203 or less
British Airways
  • British Airways
  • 10/7-17/7
  • Nonstop
  • 2h 45m total
  • London to Glasgow
Search Deals
British Airways
  • British Airways
  • 12/9
  • Nonstop
  • 1h 15m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Glasgow Intl.
Search Deals
Price to beat on a one-way flight from London (LON) to Glasgow Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Glasgow Intl 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, Cheapflights users made 647,157 searches. Data last updated 13 May 2026.
Use the filters below to find and compare flights from London to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 18/6

21:50-23:05

Nonstop1h 15m

Glasgow Intl

Tue 23/6

15:40-17:05

Nonstop1h 25m

$193
Fastest return journey

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 19/6

21:15-22:30

Nonstop1h 15m

Glasgow Intl

Sun 21/6

21:15-22:35

Nonstop1h 20m

$195

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 12/6

18:15-19:35

Nonstop1h 20m

Glasgow Intl

Sun 14/6

21:15-22:35

Nonstop1h 20m

$203

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 29/5

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Sun 31/5

07:35-09:10

Nonstop1h 35m

$203

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 13/6

20:55-22:15

Nonstop1h 20m

Glasgow Intl

Sun 14/6

21:15-22:35

Nonstop1h 20m

$211

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 15/7

07:10-08:35

Nonstop1h 25m

Glasgow Intl

Wed 15/7

20:50-22:10

Nonstop1h 20m

$226

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 2/7

21:50-23:05

Nonstop1h 15m

Glasgow Intl

Sun 5/7

21:15-22:35

Nonstop1h 20m

$239

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 20/6

21:55-23:10

Nonstop1h 15m

Glasgow Intl

Sun 21/6

21:15-22:35

Nonstop1h 20m

$246

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Fri 14/8

07:15-08:40

Nonstop1h 25m

Glasgow Intl

Fri 14/8

18:15-19:40

Nonstop1h 25m

$255

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 8/10

07:25-08:50

Nonstop1h 25m

Glasgow Intl

Sun 11/10

21:20-22:40

Nonstop1h 20m

$257

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Glasgow Intl Airport

How far ahead should I book a flight from London to Glasgow Intl Airport?

The best time to book flights from London to Glasgow Intl Airport is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Glasgow Intl Airport?

Currently, November is the cheapest month in which you can book a flight from London to Glasgow Intl Airport (average of $156). Flying from London to Glasgow Intl Airport in August is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to GLA?

Find hourly flight availability from London to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 May 2026.

It’s typically best to fly out from London to Glasgow Intl Airport at midday. Doing so could potentially save you 38% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost for a return flight from London to Glasgow Intl Airport?

How often are flights from London to Glasgow delayed?

About 15% of weekly flights between London and Glasgow have experienced delays in the past year, with the average delay time being 103 minutes.

What is the most punctual flight time for London to Glasgow flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Glasgow flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from London to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Glasgow Intl Airport?

    Airlines like British Airways fly from London to Glasgow Intl Airport in about 1h 15m. The time it takes to get you to your destination is usually consistent. London and Glasgow Intl Airport are separated by a distance of 555 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from London to Glasgow Intl Airport round-trip?

    Currently priced at $166, British Airways will fly you from London to Glasgow Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

  • What are the most reliable airlines from London to Glasgow Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Glasgow Intl Airport on time: China Southern (92%), LATAM Airlines (92%), Malaysia Airlines (89%).

  • What are the cheapest flights from London to Glasgow Intl Airport?

    While on average a flight from London to Glasgow Intl Airport is generally $244, our data shows the cheapest flight currently is $132. When looking at the most popular route, (London Heathrow - Glasgow Intl), you can expect to pay $112 for that flight.

  • Can I find deals for flights from London to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on London to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Glasgow Intl.

  • Can I find deals for business class flights from London to Glasgow Intl?

    Yes. Cheapflights offers flight deals from London to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Glasgow Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from London to Glasgow Intl Airport (average of $156). Flying from London to Glasgow Intl Airport in August is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Clydebank

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Glasgow Intl flights

Top airline flying from London to Glasgow Intl

Discover the top airline that operate flights from London to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$166Average$269FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Glasgow Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Glasgow Intl from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Glasgow Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Glasgow Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Glasgow Intl with no change fees?

Yes! Cheapflights helps users easily find flights from London to Glasgow Intl with no change fees.

Can Cheapflights notify me if prices for flights from London to Glasgow Intl become cheaper?

Yes! Start tracking prices for London to Glasgow Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.