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Cheap flights from Glasgow to London from £637

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow to London departing on 25/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
11:00 - 13:50
GLA
-
YXU
31h 50m
2 stops
WestJet Logo
17:55 - 09:40
YXU
-
GLA
34h 45m
2 stops
£839WestJet
Thu, 4 Jun - Mon, 8 Jun
WestJet Logo
11:00 - 13:50
GLA
-
YXU
31h 50m
2 stops
WestJet Logo
17:55 - 09:40
YXU
-
GLA
34h 45m
2 stops
£842WestJet
Thu, 4 Jun - Mon, 8 Jun
WestJet Logo
11:00 - 13:50
GLA
-
YXU
31h 50m
2 stops
WestJet Logo
17:55 - 09:40
YXU
-
GLA
34h 45m
2 stops
£843WestJet
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:10 - 05:20
GLA
-
YXU
27h 10m
2 stops
Multiple Airlines Logo
14:40 - 06:50
YXU
-
GLA
35h 10m
2 stops
£846Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
WestJet Logo
11:00 - 13:50
GLA
-
YXU
31h 50m
2 stops
WestJet Logo
17:55 - 09:40
YXU
-
GLA
34h 45m
2 stops
£847WestJet
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:10 - 05:20
GLA
-
YXU
27h 10m
2 stops
Multiple Airlines Logo
14:40 - 06:50
YXU
-
GLA
35h 10m
3 stops
£849Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
WestJet Logo
11:00 - 13:50
GLA
-
YXU
31h 50m
2 stops
WestJet Logo
17:55 - 09:40
YXU
-
GLA
34h 45m
2 stops
£853WestJet
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:10 - 09:18
GLA
-
YXU
31h 08m
3 stops
Multiple Airlines Logo
14:40 - 06:50
YXU
-
GLA
35h 10m
3 stops
£866Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun
Multiple Airlines Logo
07:10 - 05:20
GLA
-
YXU
27h 10m
2 stops
Multiple Airlines Logo
15:30 - 06:50
YXU
-
GLA
10h 20m
1 stop
£928Multiple Airlines
Fri, 12 Jun - Fri, 19 Jun

WestJet flights from Glasgow to London, Ontario

Our best WestJet deals on Glasgow to London, Ontario flight tickets
WestJet
4 Jun
GLA11:00Glasgow Intl
31h 50m
2 stops
YXU13:50London
8 Jun
YXU17:55London
34h 45m
2 stops
GLA09:40Glasgow Intl
£839
WestJet
4 Jun
GLA11:00Glasgow Intl
31h 50m
2 stops
YXU13:50London
8 Jun
YXU17:55London
34h 45m
2 stops
GLA09:40Glasgow Intl
£842
WestJet
4 Jun
GLA11:00Glasgow Intl
31h 50m
2 stops
YXU13:50London
8 Jun
YXU17:55London
34h 45m
2 stops
GLA09:40Glasgow Intl
£843

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow to London, Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 15 May 2026.
Use the filters below to find and compare flights from Glasgow to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Thu 4/6

11:00-13:50

2 stops31h 50m

London

Mon 8/6

17:55-09:40

2 stops34h 45m

£839

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Thu 4/6

11:00-13:50

2 stops31h 50m

London

Mon 8/6

17:55-09:40

2 stops34h 45m

£842

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Thu 4/6

11:00-13:50

2 stops31h 50m

London

Mon 8/6

17:55-09:40

2 stops34h 45m

£843

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Fri 12/6

07:10-05:20

2 stops27h 10m

London

Fri 19/6

14:40-06:50

2 stops35h 10m

£846

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Thu 4/6

11:00-13:50

2 stops31h 50m

London

Mon 8/6

17:55-09:40

2 stops34h 45m

£847

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Fri 12/6

07:10-05:20

2 stops27h 10m

London

Fri 19/6

14:40-06:50

3 stops35h 10m

£849

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Thu 4/6

11:00-13:50

2 stops31h 50m

London

Mon 8/6

17:55-09:40

2 stops34h 45m

£853

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Fri 12/6

07:10-09:18

3 stops31h 08m

London

Fri 19/6

14:40-06:50

3 stops35h 10m

£866
Fastest return journey

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Fri 12/6

07:10-05:20

2 stops27h 10m

London

Fri 19/6

15:30-06:50

1 stop10h 20m

£928
Cheapest one-way

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Thu 25/6

11:00-13:50

2 stops31h 50m

£637

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Glasgow to London, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Glasgow to London?

WestJet and United Airlines are the most popular carriers operating from Glasgow to London

Which airlines fly to London, Ontario?

Air Canada, Air Transat and WestJet are the top three most popular airlines that fly to London, Ontario from Glasgow according to our data. Air Canada is the first choice among our users, with 37% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 11 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Glasgow to London, Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow to London, Ontario

Fastest flight time

23h 43m

Direct flights

None
The fastest flight from Glasgow to London, Ontario takes 23h 43m
There are no direct flights from Glasgow to London, Ontario. There are no popular flight routes from Glasgow to London, Ontario.
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Frequently asked questions about flying from Glasgow to London, Ontario

  • How far is Glasgow to London by plane?

    Glasgow and London are 3379.4 mi apart from one another. 23h 43m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Glasgow to London Airport?

    Prices for flights from Glasgow to London Airport are updated daily.

  • How old do you have to be to fly from Glasgow to London Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow to London Airport.

  • What documentation or ID do you need to fly to London Airport?

    The required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Glasgow.

Can I find flights from Glasgow to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Glasgow which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Glasgow to London?

momondo provides multiple filters to help you find the best flight to London from Glasgow. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Glasgow to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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