Glasgow to London flights
The cheapest round trip we found from Glasgow to London is $43 (Dec 8 – 14, Nonstop).
GLA to LON · Round trip · Economy · Prices per person in USD · Price found (2 hours ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $64 |
| December 2026 | $43 (cheapest month) |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | $73 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 8 – 14 6 nights · leave Tue$43$43 Book
easyJet Nonstop · 1h 15m -
Nov 20 – 22 2 nights · leave Fri$64$64 Book
Ryanair UK Nonstop · 1h 30m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
Fixed prices from LHR on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
London · Dec 8 – 14Partner links: we may earn a commission if you book, at no extra cost to you.
More from Glasgow
- Moscow $619 −21%
- Tenerife $249
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- Gibraltar $271
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Flights to London from other cities
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- Copenhagen $57 −22%
Glasgow to London: questions
How much does a flight from Glasgow to London cost?
The cheapest round trip we have found right now is $43, leaving December 8 and returning December 14. Prices are per person, economy, in USD.
What is the cheapest month to fly from Glasgow to London?
December 2026, with round trips from $43. The most expensive month in our data is April (from $73). Based on the 3 months ahead we have prices for.
Which airports do Glasgow to London flights use?
Glasgow airports include Glasgow International (GLA) and Glasgow Prestwick (PIK). London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). The prices on this page cover every airport in both cities (GLA and LON are the city codes).
About this route
We track round-trip economy fares from Glasgow (United Kingdom) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $43, departing December 8 and returning December 14 on a nonstop flight. The cheapest month to fly in our data is December, from $43. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.