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London to Glasgow flights in December 2026 from $25 LCY, LGW, LHR, LTN, SEN, STN → GLA, PIK

London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Glasgow International Airport (GLA), Glasgow Prestwick Airport (PIK)

For departures in December 2026, the cheapest return found recently is $40 with Ryanair UK, 1 Dec – 8 Dec, found 2 days ago. The cheapest one-way found recently is $25 with easyJet, 2 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 4 departure dates is usually $41 to $46. Across all 11 departure dates we hold on this route, it is usually $44 to $52. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$40

1 Dec – 8 Dec · Ryanair UK

Stansted Airport (STN) → Glasgow International Airport (GLA)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
1 Dec – 8 Dec$40Ryanair UKout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 15 Dec$41Ryanair UKout nonstop, back nonstopfound 7 days agoSee prices for these dates
10 Dec – 13 Dec$45Ryanairout nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 8 Dec$50easyJetout nonstop, back nonstopfound 8 days agoSee prices for these dates

Every date we hold

4 departure dates

1 Dec – 8 Dec: $40, found 2 days ago8 Dec – 8 Dec: $50, found 8 days ago10 Dec – 13 Dec: $45, found 4 days ago11 Dec – 15 Dec: $41, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 8 Dec$40Ryanair UKStansted Airport (STN) → Glasgow International Airport (GLA)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Dec – 8 Dec$50easyJetStansted Airport (STN) → Glasgow International Airport (GLA)out nonstop, back nonstopfound 8 days agoSee prices for these dates
10 Dec – 13 Dec$45RyanairStansted Airport (STN) → Glasgow International Airport (GLA)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Dec – 15 Dec$41Ryanair UKStansted Airport (STN) → Glasgow International Airport (GLA)out nonstop, back nonstopfound 7 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $40.

November 2026From $435 departure dates14 Nov – 16 Nov · found 6 days agoSee prices for these dates
December 2026From $40Cheapest seen4 departure dates1 Dec – 8 Dec · found 2 days agoSee prices for these dates
January 2027From $511 departure date15 Jan 2027 – 18 Jan 2027 · found 2 days agoSee prices for these dates
July 2027From $851 departure date12 Jul 2027 – 14 Jul 2027 · found 3 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $22 to $25. Across all 18 departure dates we hold on this route, it is usually $22 to $25. Of the 2 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$25

2 Dec · easyJet

London Luton Airport (LTN) → Glasgow International Airport (GLA)

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$21

11 Dec · Ryanair UK

Stansted Airport (STN) → Glasgow International Airport (GLA)

nonstop

found 3 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
11 Dec$21Ryanair UKnonstopfound 3 days agoOpen this trip
19 Dec$21Ryanair UKnonstopfound 3 days agoOpen this trip
14 Dec$22Ryanair UKnonstopfound 3 days agoOpen this trip
18 Dec$24Ryanair UKnonstopfound 4 days agoOpen this trip
27 Dec$24Ryanair UKnonstopfound 7 days agoOpen this trip

Every date we hold

8 departure dates

2 Dec: $25, found 2 days ago11 Dec: $21, found 3 days ago14 Dec: $22, found 3 days ago16 Dec: $25, found 3 days ago18 Dec: $24, found 4 days ago19 Dec: $21, found 3 days ago22 Dec: $29, found 3 days ago27 Dec: $24, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec$25easyJetLondon Luton Airport (LTN) → Glasgow International Airport (GLA)nonstopfound 2 days agoOpen this trip
11 Dec$21Ryanair UKStansted Airport (STN) → Glasgow International Airport (GLA)nonstopfound 3 days agoOpen this trip
14 Dec$22Ryanair UKStansted Airport (STN) → Glasgow International Airport (GLA)nonstopfound 3 days agoOpen this trip
16 Dec$25easyJetLondon Luton Airport (LTN) → Glasgow International Airport (GLA)nonstopfound 3 days agoOpen this trip
18 Dec$24Ryanair UKStansted Airport (STN) → Glasgow International Airport (GLA)nonstopfound 4 days agoOpen this trip
19 Dec$21Ryanair UKStansted Airport (STN) → Glasgow International Airport (GLA)nonstopfound 3 days agoOpen this trip
22 Dec$29easyJetLondon Luton Airport (LTN) → Glasgow International Airport (GLA)nonstopfound 3 days agoOpen this trip
27 Dec$24Ryanair UKStansted Airport (STN) → Glasgow International Airport (GLA)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $21.

November 2026From $21Cheapest seen6 departure dates16 Nov · found 3 days agoOpen this trip
December 2026From $218 departure dates11 Dec · found 3 days agoOpen this trip
January 2027From $251 departure date6 Jan 2027 · found 2 days agoOpen this trip
February 2027From $551 departure date19 Feb 2027 · found 7 days agoOpen this trip
March 2027From $261 departure date16 Mar 2027 · found 5 days agoOpen this trip
July 2027From $401 departure date2 Jul 2027 · found 3 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work