Flight Routes from Glasgow to London Heathrow

Compare cheap outbound and return flights from Glasgow (GLA) to London Heathrow (LHR) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest oneway flight
from€74
Cheapest roundtrip flight
from€105
Fastest flight
non-stop flights
60x / week
Flight distance
555 km
Time difference
none

Flight schedule from Glasgow (GLA) to London Heathrow (LHR)

Select a travel date in the flight schedule for the route from Glasgow (GLA) to London Heathrow (LHR) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flights51 of 51
fromto
dep.arr.
durationstopovers
  1. 7 – 13 September 2026
  2. 14 – 20 September 2026
  3. 21 – 27 September 2026
    1. GLALHR
      non-stop
      1. British Airways
    2. GLALHR
      non-stop
      1. British Airways
    3. GLALHR
      non-stop
      1. British Airways
    4. GLALHR
      non-stop
      1. British Airways
    5. GLALHR
      non-stop
      1. British Airways
    6. GLALHR
      non-stop
      1. British Airways
    7. GLALHR
      non-stop
      1. British Airways
    8. GLALHR
      non-stop
      1. British Airways
    9. GLALHR
      non-stop
      1. British Airways
    10. GLALHR
      non-stop
      1. British Airways
    11. GLALHR
      non-stop
      1. British Airways
    12. GLALHR
      non-stop
      1. British Airways
    13. GLALHR
      non-stop
      1. British Airways
    14. GLALHR
      non-stop
      1. British Airways
    15. GLALHR
      non-stop
      1. British Airways

      Tips and tricks to help you find cheap flights from Glasgow to London Heathrow

      Favourite airline: British Airways
      The favourite airline for flights from Glasgow to London Heathrow is British Airways.
      British Airways
      93 %
      Aer Lingus
      2 %
      easyJet
      2 %
      Cheapest weekday: Tuesday
      Compared to other weekdays, flights are cheapest on Tuesday.
      Direct flights are the cheapest connection
      Flights with a stopover are on average £171.00 more expensive than direct flights.
      non stop flight
      1 stop
      01h 25min
      12h 30min
      £ 61
      £ 232
      The favourite connection is non-stop
      89 % of all bookings on the route Glasgow to London Heathrow are for non-stop flights.
      Route
      bookings
      Direct flights
      01h 25min, from £ 61
      89 %
      1 stopover Dublin
      05h 05min, from £ 242
      8 %
      1 stopover Belfast City
      12h 30min, from £ 232
      3 %

      Important flight information

      Frequently Asked Questions (FAQ)

      In which months do idealo users most frequently search for flights from Glasgow to London Heathrow?
      Flights from Glasgow to London Heathrow are most frequently searched for travel in November, January and June. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more choice or cheaper connections.
      Which departure days are most popular for flights from Glasgow to London Heathrow?
      For flights from Glasgow to London Heathrow, departures on Saturday, Wednesday and Thursday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.
      How long is the typical stay on trips from Glasgow to London Heathrow?
      For trips from Glasgow to London Heathrow, stays of 7, 8 and 14 days are most commonly searched. These trip lengths are particularly popular with idealo users on this route.
      Which airports near Glasgow are frequently used for flights to London Heathrow?
      As well as Glasgow airport, users also frequently search for flights from Edinburgh and Inverness to London Heathrow. Alternative departure airports can offer more choice of flight times, airlines or prices. Do also check how accessible each airport is for you.
      Which airports near London Heathrow are frequently chosen as a destination?
      If you want to travel to London Heathrow, London Gatwick, Manchester and Southampton may also be worth considering as destination airports. These airports are frequently checked by users as an alternative. When comparing, consider whether a cheaper flight is really worth a longer onward journey.

      Discover more flights around Glasgow and London Heathrow

      Departure airport Airport Glasgow (GLA)
      Arrival airport Airport London Heathrow (LHR)
      Destination country Flights to United Kingdom
      Departure airport - Destination country Glasgow - United Kingdom
      Departure airport - City-Code Glasgow - London
      Alternative routes to United Kingdom
      Alternative flights to London Heathrow
      Popular destinations for onward travel
      Flight destinations with a similar price