This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
12 Dec — 19 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Portsmouth to Glasgow are usually found in September or March, booked 62 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from Portsmouth to Glasgow
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Cheapest flights from Portsmouth to Glasgow
Explore the most affordable flight options available from Portsmouth to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.
Tue 8/1212:15 -
Nonstop1h 20m
Sat 12/1206:25 -
Nonstop1h 20m
Deal found 10/11£41
Wed 2/1209:15 -
Nonstop1h 25m
Sat 26/1206:25 -
Nonstop1h 20m
Deal found 10/11£46
Wed 18/1109:15 -
Nonstop1h 25m
Wed 25/1107:25 -
Nonstop1h 20m
Deal found 8/11£53
Sat 5/1208:20 -
Nonstop1h 25m
Sat 12/1206:25 -
Nonstop1h 20m
Deal found 7/11£56
Tue 15/1212:15 -
Nonstop1h 20m
Wed 16/1207:25 -
Nonstop1h 20m
Deal found 9/11£59
Wed 9/1209:15 -
Nonstop1h 25m
Wed 16/1207:25 -
Nonstop1h 20m
Deal found 9/11£62
Fri 4/1217:15 -
Nonstop1h 20m
Sat 5/1206:25 -
Nonstop1h 20m
Deal found 8/11£65
Thu 10/1213:55 -
Nonstop1h 20m
Thu 17/1207:20 -
Nonstop1h 20m
Deal found 9/11£67
Tue 8/1212:15 -
Nonstop1h 20m
Tue 15/1210:25 -
Nonstop1h 20m
Deal found 10/11£69
Thu 17/1213:55 -
Nonstop1h 20m
Sat 2/106:25 -
Nonstop1h 20m
Deal found 8/11£70
Sun 13/1214:00 -
Nonstop1h 20m
Thu 17/1207:20 -
Nonstop1h 20m
Deal found 9/11£71
Best flights from Portsmouth to Glasgow
Discover carefully curated flight deals from Portsmouth to Glasgow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.