Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Glasgow from £34

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
1 Apr — 8 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Glasgow are usually found in November or January, booked 67 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Glasgow (GG1). 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 27 March 2025.

Round-trip from

£71

One-way from

£34

Popular in

May

Cheapest in

November

Average price

£129
British Airways
  • British Airways
  • 7/7-22/7
  • Nonstop
  • 2h 50m total
  • London to Glasgow
Search Deals
British Airways
  • British Airways
  • 20/5
  • Nonstop
  • 1h 25m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Heathrow to Glasgow

Cheapest flights from Heathrow to Glasgow
Explore the most affordable flight options available from Heathrow to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Mon 7/720:55LHR - GLA
Nonstop1h 30mBritish Airways
Tue 22/720:25GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 26/3£71
Tue 20/506:15LHR - GLA
Nonstop1h 25mMultiple Airlines
Wed 21/508:25GLA - LHR
1 stop8h 25mMultiple Airlines
Deal found 25/3£118
Tue 20/515:10LHR - GLA
1 stop4h 30mAer Lingus
Fri 23/515:55GLA - LHR
1 stop4h 25mAer Lingus
Deal found 27/3£199
Fri 25/406:55LHR - PIK
1 stop7h 35mMultiple Airlines
Thu 1/506:10PIK - LHR
1 stop8h 25mMultiple Airlines
Deal found 26/3£426

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Glasgow 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 858,174 searches. Data last updated 27 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Glasgow that are best for you.

Fly from

Heathrow

Fly to

Glasgow

Route

Depart

Return

Price

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 7/7

20:55-22:25

Nonstop1h 30m

Glasgow Intl

Tue 22/7

20:25-21:45

Nonstop1h 20m

£71

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 20/5

06:15-07:40

Nonstop1h 25m

Glasgow Intl

Wed 21/5

08:25-16:50

1 stop8h 25m

£118

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 20/5

15:10-19:40

1 stop4h 30m

Glasgow Intl

Fri 23/5

15:55-20:20

1 stop4h 25m

£199

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Fri 25/4

06:55-14:30

1 stop7h 35m

Glasgow Prestwick

Thu 1/5

06:10-14:35

1 stop8h 25m

£426

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 20/5

06:15-07:40

Nonstop1h 25m

£34

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Mon 12/5

15:50-21:25

1 stop5h 35m

£84

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Mon 28/4

20:50-11:40

1 stop14h 50m

£94

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sun 11/5

22:00-09:20

1 stop11h 20m

£101

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Thu 10/7

08:45-11:35

1 stop2h 50m

£143

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 10/5

06:15-23:10

2 stops16h 55m

£201

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 12 results
1
2

Best time to book a flight from Heathrow to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Heathrow 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 Heathrow Airport to Glasgow

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Glasgow. Price data was last updated on 21 March 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Glasgow. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow (average of £97). Flying from London Heathrow Airport to Glasgow in July is currently the most expensive (average of £119). 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 LHR to GLA?

Find hourly flight availability from Heathrow to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Glasgow is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Glasgow?

Use this chart to determine the cheapest time to fly return from Heathrow to Glasgow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Glasgow flight should consider departing on Tuesday at midday when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Glasgow by month

Plan your trip to Glasgow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow when rainfall is around 33.0 mm.

Temperature in Glasgow by month

Plan your trip to Glasgow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow. Reviews last updated 27 March 2025.
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LOT
7.6
Good
1,063 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,424 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,062 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,712 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

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

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

    According to our current data, British Airways (£71), offers the cheapest pricing from London Heathrow Airport to Glasgow. British Airways is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Glasgow one-way?

    One-way options have recently been found by users for as low as £34 on British Airways. Other airlines that offer cheap prices include Aer Lingus from £101 and Loganair from £143 one-way.

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

    Before booking your flight to Glasgow from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Kenya Airways (94%), China Southern (93%), LATAM Airlines( 93%).

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

    While on average a flight from London Heathrow Airport to Glasgow is generally £201, our data shows the cheapest flight currently is £48. When looking at the most popular route, (London Heathrow - Glasgow Intl), you can expect to pay £71 for that flight.

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

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

  • How can I find direct flights from Heathrow to Glasgow?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Glasgow 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 Heathrow Airport to Glasgow?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Glasgow (average of £97). Flying from London Heathrow Airport to Glasgow in July is currently the most expensive (average of £119). 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

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 Heathrow to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Edinburgh flights
Gatwick to Edinburgh flights
Stansted to Edinburgh flights
Luton to Edinburgh flights
London City to Edinburgh flights
Gatwick to Glasgow Intl flights
Heathrow to Glasgow Intl flights
Stansted to Glasgow Intl flights
Luton to Glasgow Intl flights
London City to Glasgow Intl flights
Heathrow to Inverness flights
Luton to Inverness flights
Gatwick to Inverness flights
Heathrow to Aberdeen flights
London City to Inverness flights
Gatwick to Aberdeen flights
Stansted to Inverness flights
Southend to Edinburgh flights
Luton to Aberdeen flights
London City to Aberdeen flights
Stansted to Aberdeen flights
Heathrow to Sumburgh/Shetland flights
Southend to Inverness flights
Southend to Glasgow Intl flights
Luton to Sumburgh/Shetland flights
London City to Sumburgh/Shetland flights
Stansted to Sumburgh/Shetland flights
Gatwick to Sumburgh/Shetland flights
Heathrow to Kirkwall flights
Stansted to Prestwick flights
Gatwick to Kirkwall flights
Stansted to Kirkwall flights
Heathrow to Stornoway flights
Luton to Kirkwall flights
London City to Kirkwall flights
Gatwick to Stornoway flights
Luton to Stornoway flights
Stansted to Stornoway flights
Gatwick to Isle of Benbecula flights
Heathrow to Isle of Benbecula flights
London City to Isle of Benbecula flights
London City to Stornoway flights
Luton to Isle of Benbecula flights
Heathrow to Prestwick flights
Stansted to Isle of Benbecula flights
Heathrow to Isle of Islay flights
Gatwick to Prestwick flights
Heathrow to Isle of Barra flights
Luton to Prestwick flights
Southend to Aberdeen flights

Top 6 airlines flying from Heathrow to Glasgow

Discover the top 6 airlines that operate flights from Heathrow to Glasgow. 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 858,174 searches. Data last updated 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£15Average£55FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£28Average£71FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£32Average£77FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£71Average£180FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£79Average£148FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LoganairCheapest£147Average£206FlexibilityNo cancel feeOn-time79%
Search Loganair 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 Heathrow to Glasgow?

Cheapflights helps you search for flights from Heathrow to Glasgow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Glasgow 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 Heathrow to Glasgow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Glasgow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to Glasgow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.