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£67 Cheap Flights from Glasgow (GLA) to London (LHR)

Photo by Heathrow Airports Limited
Open Photo by Heathrow Airports Limited

Cheap Flights from Glasgow to London (GLA-LHR)

Prices were available within the past 7 days and start at £67 for one-way flights and £103 for return, for the period specified. Prices and availability are subject to change.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

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

February is typically the cheapest month to fly

From £91 - £114 per traveller.

Frequently Asked Questions

How much does a flight from Glasgow (GLA) to London (LHR) cost?

You can find one-way and return flights from Glasgow (GLA) to London (LHR) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when GLA to LHR ticket fares go up or down.

What is the cheapest month to fly from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

The cheapest months to fly from GLA to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

Only one airline offers direct flights from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow). British Airways operates 64 direct flights from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) every week.

How do I find cheap flights from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

To find a cheap flight from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best airline to fly with from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

The best airline to fly with from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, British Airways typically offers the lowest fares. Lufthansa offers the most daily flights from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

What is the best time to fly from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

How many flights per day from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

You'll find around 9 nonstop flights per day from Glasgow (GLA) to London (LHR). For even more choices, look at flights that include layovers, as there are approximately 7 connecting flights per day. Some common connection points include Frankfurt Intl. (FRA), George Best Belfast City (BHD), and Dublin (DUB).

What is the earliest flight from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

The earliest flight from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) typically departs around 5:50 AM local time, operated by British Airways. This is a seasonal service, active in June, July, August, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What day of the week has the most flights from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

You'll typically find the most flights from Glasgow (GLA) to London Heathrow (LHR) on a Friday, with around 12 flights available. This gives you a good selection for your travel plans. Major airlines on this route include British Airways and Aer Lingus. Flight schedules are quite consistent throughout the week, with Friday offering only slightly more options than other weekdays.

What are the most popular departure times for flights from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

The most popular departure times for flights from Glasgow (GLA) to London (LHR) are between 9am and 12pm. Many major carriers, including British Airways and Aer Lingus, offer flights during this window. Many travellers prefer these morning flights as they allow for an early arrival in London, giving you more time to get settled or start your day.

How long does it take to fly from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

A direct flight from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) typically takes around 1 hour 30 minutes, covering a distance of approximately 554 kilometers. If you opt for a flight with one stop, the journey will take longer, usually around 4 hours 48 minutes. Flights with two or more stops will extend your travel time even further, to about 12 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.

Can you fly business or first class from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

You can fly business class between GLA and LHR. Airlines that offer business class service on this route include:

  • British Airways

How much is a business class flight from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

A direct, return business class ticket from Glasgow (GLA) to London (LHR) typically costs between £364 - £463. A non-stop, one-way business class flight is usually around £185 - £285. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Glasgow (GLA) to London (LHR) if you opt for a connecting flight.

How do I earn miles on a Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) flight with Expedia?

It's easy to earn miles on a Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for London (LHR) from Glasgow (GLA)?

If you're planning to travel to London from Glasgow International Airport (GLA), you can fly directly into Heathrow Airport (LHR). Some flights may connect through major hubs like George Best Belfast City (BHD) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) at the last minute?

Typically, booking a last minute flight from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) flight and hotel package?

Securing a Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow)?

If you booked your Glasgow (GLA-Glasgow Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Glasgow International Airport
Destination airport
Heathrow Airport
Distance
344 miles away
Airlines serving
British Airways, Loganair
Popular airline
British Airways
Return price
£103
Average flight time
1 hour 28 mins

Book with confidence

Compare flights from Glasgow to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Glasgow to London. Operating between them 10 flights per day, 5 airlines cover the route. And British Airways fly direct, getting you to Heathrow in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Glasgow Intl. to Heathrow.

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.

Grab a great deal on your flight from Glasgow Intl. (GLA) to Heathrow (LHR)

The easiest way to view the best deals on flights from Glasgow to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Glasgow Intl. to Heathrow start at just £103 and range up to £112.

To find an even better deal, try

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Glasgow and London
  • booking your flight during February, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper

Why you should book your Glasgow to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Glasgow Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.

*Available to Expedia members.