Cheap flights from London to Treshnish Isles

View AU$80 flight on Tue, 26 Aug. 2025Opens in a new window

Popular airlines from London to Treshnish Isles

  • British Airways

    British Airways

  • easyJet

    easyJet

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London (LON) to Treshnish Isles (GLA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Thu, 11 Sep. - Mon, 15 Sep.
STN
London
GLA
Glasgow
AU$136 Return, found 10 hours ago
AU$136
Return
found 10 hours ago
Select easyJet flight, departing Thu, 11 Sep. from London to Glasgow, returning Mon, 15 Sep., priced at AU$136 found 10 hours ago
easyJet
Thu, 11 Sep. - Mon, 15 Sep.
STN
London
GLA
Glasgow
AU$138 Return, found 10 hours ago
AU$138
Return
found 10 hours ago
Select easyJet flight, departing Thu, 11 Sep. from London to Glasgow, returning Mon, 15 Sep., priced at AU$138 found 10 hours ago
easyJet
Thu, 11 Sep. - Mon, 15 Sep.
STN
London
GLA
Glasgow
AU$140 Return, found 10 hours ago
AU$140
Return
found 10 hours ago
Select easyJet flight, departing Thu, 11 Sep. from London to Glasgow, returning Mon, 15 Sep., priced at AU$140 found 10 hours ago
easyJet
Mon, 15 Sep. - Tue, 16 Sep.
STN
London
GLA
Glasgow
AU$140 Return, found 1 day ago
AU$140
Return
found 1 day ago
Select easyJet flight, departing Mon, 15 Sep. from London to Glasgow, returning Tue, 16 Sep., priced at AU$140 found 1 day ago
easyJet
Tue, 2 Sep. - Wed, 3 Sep.
STN
London
GLA
Glasgow
AU$142 Return, found 1 day ago
AU$142
Return
found 1 day ago
Select easyJet flight, departing Tue, 2 Sep. from London to Glasgow, returning Wed, 3 Sep., priced at AU$142 found 1 day ago
British Airways
Fri, 7 Nov. - Sun, 9 Nov.
LHR
London
GLA
Glasgow
AU$239 Return, found 2 hours ago
AU$239
Return
found 2 hours ago
Select British Airways flight, departing Fri, 7 Nov. from London to Glasgow, returning Sun, 9 Nov., priced at AU$239 found 2 hours ago

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

March is typically the cheapest month to fly

From AU$106 - AU$191 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.