Cheap flights from Glasgow Intl Airport to London Heathrow Airport – Compare and Save

GLA — LHR
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Find flight deals from Glasgow Intl to Heathrow

Cheapest flights from Glasgow Intl to Heathrow
Explore the most affordable flight options available from Glasgow Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 1/1112:45GLA - LHR
Nonstop1h 30mBritish Airways
Sat 1/1119:55LHR - GLA
Nonstop1h 30mBritish Airways
Deal found 16/9£86
Sat 20/905:50GLA - LHR
Nonstop1h 35mBritish Airways
Sat 20/921:55LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 17/9£87
Fri 19/1216:05GLA - LHR
Nonstop1h 30mBritish Airways
Sun 4/121:00LHR - GLA
Nonstop1h 30mBritish Airways
Deal found 16/9£89
Sat 25/1021:15GLA - LHR
Nonstop1h 20mBritish Airways
Sun 2/1111:50LHR - GLA
Nonstop1h 30mBritish Airways
Deal found 16/9£95
Sat 18/1021:15GLA - LHR
Nonstop1h 20mBritish Airways
Sun 2/1120:10LHR - GLA
Nonstop1h 30mBritish Airways
Deal found 17/9£95
Thu 6/1120:20GLA - LHR
Nonstop1h 20mBritish Airways
Wed 12/1111:35LHR - GLA
Nonstop1h 30mBritish Airways
Deal found 16/9£100
Tue 7/1021:20GLA - LHR
Nonstop1h 25mBritish Airways
Tue 14/1015:00LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 16/9£101
Fri 3/1007:00GLA - LHR
Nonstop1h 35mBritish Airways
Mon 6/1020:05LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 16/9£102
Fri 31/1016:05GLA - LHR
Nonstop1h 30mBritish Airways
Fri 7/1108:05LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 16/9£103
Fri 31/1021:05GLA - LHR
Nonstop1h 20mBritish Airways
Fri 7/1108:05LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 16/9£103
Mon 27/1008:55GLA - LHR
Nonstop1h 35mBritish Airways
Tue 28/1006:25LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 16/9£104
Sun 2/1105:55GLA - LHR
Nonstop1h 35mBritish Airways
Sun 9/1108:00LHR - GLA
Nonstop1h 25mBritish Airways
Deal found 16/9£105

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.