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Cheap flights from London to Glasgow Intl Airport from $116

LON — GLA
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Glasgow Intl are usually found in June or May, booked 63 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from London to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from London to Glasgow Intl

Thu 29/1006:20 -
Nonstop1h 25m
Sun 1/1105:40 -
Nonstop1h 35m
Deal found 18/8$198
Fri 25/921:15 -
Nonstop1h 15m
Mon 28/920:50 -
Nonstop1h 20m
Deal found 21/8$208
Thu 22/1007:25 -
Nonstop1h 25m
Mon 26/1020:15 -
Nonstop1h 20m
Deal found 21/8$210
Fri 18/1206:25 -
Nonstop1h 25m
Mon 21/1214:05 -
Nonstop1h 35m
Deal found 21/8$211
Sun 30/807:55 -
Nonstop1h 25m
Sun 6/906:00 -
Nonstop1h 35m
Deal found 18/8$212
Fri 18/921:15 -
Nonstop1h 15m
Sun 20/906:00 -
Nonstop1h 35m
Deal found 18/8$217
Fri 23/1021:15 -
Nonstop1h 15m
Mon 26/1020:15 -
Nonstop1h 20m
Deal found 17/8$218
Thu 8/1007:25 -
Nonstop1h 25m
Mon 19/1008:00 -
Nonstop1h 35m
Deal found 21/8$221
Fri 30/1007:05 -
Nonstop1h 25m
Fri 30/1020:25 -
Nonstop1h 20m
Deal found 17/8$225
Fri 11/906:15 -
Nonstop1h 25m
Sun 20/906:00 -
Nonstop1h 35m
Deal found 18/8$226

Find flight deals from London to Glasgow Intl

Round-trip from

$198

One-way from

$116

Popular in

October

Cheapest in

June

Average price

$124

Good round-trip deal

$246 or less

Good one-way deal

$102 or less
British Airways
  • British Airways
  • 29/10-1/11
  • Nonstop
  • 3h 00m total
  • London to Glasgow
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British Airways
  • British Airways
  • 1/10
  • Nonstop
  • 1h 15m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($39 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from London (LON) to Glasgow Intl.
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Price to beat on a one-way flight from London (LON) to Glasgow Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Glasgow Intl Airport that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Wed 9/9

07:10-08:35

Nonstop1h 25m

Glasgow Intl

Wed 7/10

19:40-21:00

Nonstop1h 20m

$236

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Thu 19/11

07:10-08:35

Nonstop1h 25m

Glasgow Intl

Fri 20/11

08:40-10:15

Nonstop1h 35m

$243

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Sat 17/10

17:25-18:55

Nonstop1h 30m

Glasgow Intl

Tue 20/10

05:55-07:30

Nonstop1h 35m

$253

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Fri 25/9

07:15-08:40

Nonstop1h 25m

Glasgow Intl

Sun 27/9

21:15-22:35

Nonstop1h 20m

$316

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Sat 16/1

08:40-16:30

1 stop7h 50m

Glasgow Intl

Tue 19/1

05:40-16:05

1 stop10h 25m

$337

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Tue 6/10

19:15-23:10

1 stop3h 55m

Glasgow Intl

Tue 13/10

16:55-20:55

1 stop4h 00m

$339

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Wed 7/10

08:40-16:10

1 stop7h 30m

Glasgow Intl

Fri 23/10

13:30-17:35

1 stop4h 05m

$381

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Wed 16/9

19:15-23:10

1 stop3h 55m

Glasgow Intl

Wed 30/9

06:00-10:45

1 stop4h 45m

$383

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Wed 16/9

08:15-09:40

Nonstop1h 25m

Glasgow Intl

Wed 16/9

13:20-14:50

Nonstop1h 30m

$393
Fastest return journey

LondonGlasgow

LHR London Heathrow - GLA Glasgow Intl

LHRGLA

London Heathrow

Sun 6/9

22:15-23:30

Nonstop1h 15m

Glasgow Intl

Wed 9/9

20:50-22:10

Nonstop1h 20m

$395

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 21 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from London to Glasgow Intl Airport (average of $141). Flying from London to Glasgow Intl Airport in October is currently the most expensive (average of $201). 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?

It’s typically best to fly out from London to Glasgow Intl Airport in the morning. Doing so could potentially save you 43% 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?

Airfare is typical for this route at the moment.
London to Glasgow Intl Airport flights typically cost between $80 and $231 in October.
The cheapest return price found within the last 5 days was $198 on British Airways (29 Oct–1 Nov).

How often are flights from London to Glasgow delayed?

About 16% of weekly flights between London and Glasgow have experienced delays in the past year, with the average delay time being 105 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 16% of flights being delayed.

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 87 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.

Related info for your journey

  • 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 30m. 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 $173, 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: Malaysia Airlines (80%), British Airways (75%), Qatar Airways (73%).

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

    While on average a flight from London to Glasgow Intl Airport is generally $284, our data shows the cheapest flight currently is $114. When looking at the most popular route, (London Heathrow - Glasgow Intl), you can expect to pay $113 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, May is the cheapest month in which you can book a flight from London to Glasgow Intl Airport (average of $141). Flying from London to Glasgow Intl Airport in October is currently the most expensive (average of $201). 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

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Alternative routes for London to Glasgow Intl

Heathrow to Glasgow Intl flights

Top airline flying from London to Glasgow Intl

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$173Average$292FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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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.

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