Find cheap one-way flights from Glasgow to London starting at US$780.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Glasgow to London?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Glasgow (GLA) to London (YXU) the cheapest?

Airlines adjust prices for flights from Glasgow to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Glasgow (GLA) to London (YXU) cost?

According to Trip.com's data, the lowest price is around $1,552.
What is the transportation method from the main airport to downtown in London?
- The distance from London International Airport to downtown is about 8 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Glasgow to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Glasgow to London. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Glasgow to London ticket.

Tap "Date" on flight search bar to scan through the calender for Glasgow to London airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, May 13 at US$780 for one-way flights.

Compare cheap Glasgow to London flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Glasgow to London. The cheapest airline operating is Air Transat.

Set up a Price Alert

By setting up a Price Alert for your Glasgow to London route, you can easily track the price of your airline tickets from Glasgow to London without manually checking every day.

Don't miss cheap Glasgow to London flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Glasgow to London to get exclusive deals for you.

Glasgow to London Flight Information

Cheapest one-way flight price	$780
Off-season for travel	February
Peak season for travel	December
Flight distance	5,433 km
Popular airline	Air France

Read before Taking Flights from Glasgow to London

Rich history, culture and landscape are just a few of the reasons why so many travellers flock to London. And with cheap flights from Glasgow to London available now, there’s never been a better time to experience this beautiful city for yourself. Perfect for a short weekend break or something longer, you can fly from Glasgow to London in just over 7 hours 30 mins. When it comes to booking travel from Glasgow to London, at Trip.com, you can compare flights and secure the best deals. Tickets from Glasgow to London start at just £542 and with a range of airlines offering flights throughout the year, it’s easy to find a deal to suit you.

How to find cheap flights from Glasgow to London

From mix-and-matching airlines to being flexible with your travel dates, booking with budget airlines and keeping your eye out for hidden extra costs, there are a range of ways to secure cheap flights from Glasgow to London.

Airlines that fly from Glasgow to London

You can fly from Glasgow to London with British Airways, Air Canada, easyJet.

Flight distance & Flight time from Glasgow to London

Located a distance of 346 miles from Glasgow, you’ll be touching down in London in around 7 hours 30 mins.

Departure from Glasgow Airport to London

Operating 24 hours a day with services every 12 minutes, the Glasgow Airport Express 500 is the most convenient way to get from Glasgow city centre to Glasgow Airport. You can catch the bus from Buchanan Bus Station and either purchase tickets onboard or via the app. Tickets for adults cost £10 and tickets for children cost £5.50. The bus takes just 15 minutes and will drop you directly at the airport terminal for a hassle-free journey. Although the airport doesn’t have its own train station, you can get a train from Glasgow Central Station to nearby Paisley Gilmour Street from just £4. From here, you can catch the McGill’s 757 bus to the airport.