฿3,780 Cheap Flights from Glasgow (GLA) to London (LHR)

View ฿3,780 flight on Sun, 7 Jun 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 ฿3,780 for one-way flights and ฿6,275 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿6,275 Return, found 6 days ago
฿6,275
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿6,275 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿6,495 Return, found 6 days ago
฿6,495
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿6,495 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿6,710 Return, found 6 days ago
฿6,710
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿6,710 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿6,930 Return, found 6 days ago
฿6,930
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿6,930 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿7,150 Return, found 6 days ago
฿7,150
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿7,150 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿7,325 Return, found 6 days ago
฿7,325
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿7,325 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿7,370 Return, found 6 days ago
฿7,370
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿7,370 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿7,540 Return, found 6 days ago
฿7,540
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿7,540 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿7,760 Return, found 6 days ago
฿7,760
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿7,760 found 6 days ago
British Airways
Thu, 7 May - Sun, 10 May
GLA
Glasgow
LHR
London
฿7,980 Return, found 6 days ago
฿7,980
Return
found 6 days ago
Select British Airways flight, departing Thu, 7 May from Glasgow to London, returning Sun, 10 May, priced at ฿7,980 found 6 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 ฿6,275. 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
฿6,275
Distance
551 km
Average flight time
1 hour 26 mins
*Available to Expedia members.