฿3,770 Cheap Flights from Glasgow (GLA) to London (LHR)

View ฿3,770 flight on Thu, 28 May 2026Opens in a new window

Popular airlines from Glasgow International Airport (GLA) to Heathrow Airport (LHR)

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Cheap Flights from Glasgow (GLA) to London (LHR)

Prices were available within the past 7 days and start at ฿3,770 for one-way flights and ฿5,595 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 16 Oct - Mon, 19 Oct
GLA
Glasgow
LHR
London
฿5,595 Return, found 3 days ago
฿5,595
Return
found 3 days ago
Select British Airways flight, departing Fri, 16 Oct from Glasgow to London, returning Mon, 19 Oct, priced at ฿5,595 found 3 days ago
British Airways
Thu, 30 Jul - Sat, 8 Aug
GLA
Glasgow
LHR
London
฿6,115 Return, found 2 days ago
฿6,115
Return
found 2 days ago
Select British Airways flight, departing Thu, 30 Jul from Glasgow to London, returning Sat, 8 Aug, priced at ฿6,115 found 2 days ago
British Airways
Wed, 18 Nov - Mon, 14 Dec
GLA
Glasgow
LHR
London
฿6,140 Return, found 1 day ago
฿6,140
Return
found 1 day ago
Select British Airways flight, departing Wed, 18 Nov from Glasgow to London, returning Mon, 14 Dec, priced at ฿6,140 found 1 day ago
British Airways
Thu, 30 Apr - Mon, 4 May
GLA
Glasgow
LHR
London
฿6,245 Return, found 2 days ago
฿6,245
Return
found 2 days ago
Select British Airways flight, departing Thu, 30 Apr from Glasgow to London, returning Mon, 4 May, priced at ฿6,245 found 2 days ago
British Airways
Thu, 30 Apr - Mon, 4 May
GLA
Glasgow
LHR
London
฿6,465 Return, found 2 days ago
฿6,465
Return
found 2 days ago
Select British Airways flight, departing Thu, 30 Apr from Glasgow to London, returning Mon, 4 May, priced at ฿6,465 found 2 days ago
British Airways
Thu, 30 Jul - Sat, 8 Aug
GLA
Glasgow
LHR
London
฿6,635 Return, found 2 days ago
฿6,635
Return
found 2 days ago
Select British Airways flight, departing Thu, 30 Jul from Glasgow to London, returning Sat, 8 Aug, priced at ฿6,635 found 2 days ago
British Airways
Sun, 15 Nov - Tue, 17 Nov
GLA
Glasgow
LHR
London
฿6,665 Return, found 23 hours ago
฿6,665
Return
found 23 hours ago
Select British Airways flight, departing Sun, 15 Nov from Glasgow to London, returning Tue, 17 Nov, priced at ฿6,665 found 23 hours ago
British Airways
Thu, 30 Apr - Mon, 4 May
GLA
Glasgow
LHR
London
฿6,680 Return, found 2 days ago
฿6,680
Return
found 2 days ago
Select British Airways flight, departing Thu, 30 Apr from Glasgow to London, returning Mon, 4 May, priced at ฿6,680 found 2 days ago
British Airways
Thu, 30 Apr - Mon, 4 May
GLA
Glasgow
LHR
London
฿6,895 Return, found 2 days ago
฿6,895
Return
found 2 days ago
Select British Airways flight, departing Thu, 30 Apr from Glasgow to London, returning Mon, 4 May, priced at ฿6,895 found 2 days ago
British Airways
Thu, 30 Apr - Mon, 4 May
GLA
Glasgow
LHR
London
฿7,115 Return, found 2 days ago
฿7,115
Return
found 2 days ago
Select British Airways flight, departing Thu, 30 Apr from Glasgow to London, returning Mon, 4 May, priced at ฿7,115 found 2 days ago

Frequently asked questions

How much is a flight from Glasgow Intl. Airport (GLA) to LHR?
If you're travelling between Glasgow Intl. Airport (GLA) and Heathrow Airport, round-trip journeys start from ฿5,595. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GLA to LHR?
The majority of flights can be cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Glasgow Airport to LHR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Glasgow Airport to LHR flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Glasgow Intl. Airport (GLA) to Heathrow Airport (LHR)?
It only takes about 1 hour and 27 minutes to jet from Glasgow Airport to London Heathrow — just enough time for a quick snooze. You'll be landing in Hounslow by the time you wake up.
How far is the flight from Glasgow Airport to Heathrow Airport (LHR)?
The flight distance from GLA (GLA) to Heathrow Airport (LHR) (LHR) is just 560 kilometres. You'll be walking down the air bridge and picking up your bags from the carousel in no time at all.
Which airlines fly direct from Glasgow Intl. Airport (GLA) to Heathrow Airport (LHR)?
If you want to fly straight from Glasgow Airport to Heathrow Airport (LHR), British Airways (BA) is a top choice. It operates 230 monthly flights between Paisley and Hounslow.
Are Glasgow Airport to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Glasgow Airport to Heathrow Airport (LHR) at the last minute could be your ticket to a great deal. However, it could end up costing you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
Glasgow Intl.
Destination airport
Heathrow
Airlines serving
British Airways
Return price
฿5,595
Distance
551 km
Average flight time
1 hour 27 mins
*Available to Expedia members.