S$139 Cheap Flights from Glasgow to London

View S$139 flight on Mon, 1 Dec, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Glasgow to London (GLA-LHR)

Prices were available within the past 7 days and start at S$139 for one-way flights and S$202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 22 Nov - Sun, 23 Nov
GLA
Glasgow
LHR
London
S$202 Return, found 3 days ago
S$202
Return
found 3 days ago
Select British Airways flight, departing Sat, 22 Nov from Glasgow to London, returning Sun, 23 Nov, priced at S$202 found 3 days ago
British Airways
Wed, 3 Dec - Sun, 7 Dec
GLA
Glasgow
LHR
London
S$206 Return, found 1 day ago
S$206
Return
found 1 day ago
Select British Airways flight, departing Wed, 3 Dec from Glasgow to London, returning Sun, 7 Dec, priced at S$206 found 1 day ago
British Airways
Thu, 1 Jan - Sun, 4 Jan
GLA
Glasgow
LHR
London
S$208 Return, found 3 hours ago
S$208
Return
found 3 hours ago
Select British Airways flight, departing Thu, 1 Jan from Glasgow to London, returning Sun, 4 Jan, priced at S$208 found 3 hours ago
British Airways
Fri, 5 Dec - Sun, 7 Dec
GLA
Glasgow
LHR
London
S$209 Return, found 2 days ago
S$209
Return
found 2 days ago
Select British Airways flight, departing Fri, 5 Dec from Glasgow to London, returning Sun, 7 Dec, priced at S$209 found 2 days ago
British Airways
Thu, 1 Jan - Sun, 4 Jan
GLA
Glasgow
LHR
London
S$224 Return, found 3 hours ago
S$224
Return
found 3 hours ago
Select British Airways flight, departing Thu, 1 Jan from Glasgow to London, returning Sun, 4 Jan, priced at S$224 found 3 hours ago
British Airways
Wed, 3 Dec - Sun, 7 Dec
GLA
Glasgow
LHR
London
S$227 Return, found 1 day ago
S$227
Return
found 1 day ago
Select British Airways flight, departing Wed, 3 Dec from Glasgow to London, returning Sun, 7 Dec, priced at S$227 found 1 day ago
British Airways
Thu, 1 Jan - Sun, 4 Jan
GLA
Glasgow
LHR
London
S$229 Return, found 3 hours ago
S$229
Return
found 3 hours ago
Select British Airways flight, departing Thu, 1 Jan from Glasgow to London, returning Sun, 4 Jan, priced at S$229 found 3 hours ago
British Airways
Thu, 4 Dec - Sun, 7 Dec
GLA
Glasgow
LHR
London
S$231 Return, found 1 day ago
S$231
Return
found 1 day ago
Select British Airways flight, departing Thu, 4 Dec from Glasgow to London, returning Sun, 7 Dec, priced at S$231 found 1 day ago
British Airways
Fri, 31 Oct - Mon, 3 Nov
GLA
Glasgow
LHR
London
S$236 Return, found 1 day ago
S$236
Return
found 1 day ago
Select British Airways flight, departing Fri, 31 Oct from Glasgow to London, returning Mon, 3 Nov, priced at S$236 found 1 day ago
British Airways
Sun, 1 Mar - Wed, 4 Mar
GLA
Glasgow
LHR
London
S$244 Return, found 2 days ago
S$244
Return
found 2 days ago
Select British Airways flight, departing Sun, 1 Mar from Glasgow to London, returning Wed, 4 Mar, priced at S$244 found 2 days ago

Find the cheapest month to fly from Glasgow (GLA) to London (LHR)

March is typically the cheapest month to fly

From S$102 - S$270 per traveller.

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 S$202. 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
S$201
Distance
551 km
Average flight time
1 hour 28 mins

Book with confidence

Perfect flights from Glasgow to London

Your Journey from Glasgow to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Glasgow to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including British Airways. Our selection of flights from Glasgow Intl. to Heathrow caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Glasgow to London Flights

Experience the joy of finding cheap flights from Glasgow Intl. to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$139 and roundtrip prices from S$202*.
 

Pre-Flight Essentials

Ensure a smooth journey from Glasgow to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Glasgow to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Glasgow to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Glasgow to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Glasgow to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Glasgow to London

Explore a world of travel with Expedia

London Airports

London

Glasgow to Gatwick
S$97.67
Glasgow to Luton
S$100.27
Glasgow to London City
S$327.90
Glasgow Airports

Edinburgh

Edinburgh to London
S$201.20
*Available to Expedia members.