Cheap flight tickets from Glasgow Intl to San Diego

Compare Glasgow Intl to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Glasgow Intl to San Diego

Looking for a cheap last-minute deal or the best return flight from Glasgow Intl Airport to San Diego? If you want to travel next month, return fares start from RM4,226. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Glasgow Intl to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Glasgow Intl to San Diego flights are currently cheapest in December.

Alternative Glasgow Intl to San Diego routes

Looking for the cheapest, fastest or easiest route from Glasgow Intl to San Diego? You could fly into the following airports instead.

Glasgow to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRM2,267
Cheapest month to flyDecember

Finding cheap flights from Glasgow Intl to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Glasgow Intl to San Diego is RM3,704. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Glasgow Intl to San Diego. But we found flights with one or more stops from RM3,704.
As of May 2026, there are no flights flying from Glasgow Intl to San Diego.
The cheapest month to fly from Glasgow Intl to San Diego is usually September.
If you're flying from Glasgow Intl Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from RM3,704.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Glasgow Intl Airport to San Diego on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Glasgow Intl Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, British Airways offers the cheapest flight tickets to San Diego.

Flying from Glasgow International Airport (GLA) to San Diego: what you need to know

  • Glasgow International Airport is located in Glasgow. Based in the UTC-7 timezone, San Diego is seven hours behind Glasgow.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to catch your GLA to San Diego flight.

  • Longer lines at security and check-in are more likely if you're jetting off during high season, so give yourself some extra wiggle room. A good general rule for peak periods? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • Think about adding a stopover to potentially land a cheaper flight ticket from GLA to San Diego. Just deselect 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these connecting airports:

    • London Heathrow Airport (LHR)

    • Charles de Gaulle Airport (CDG)

    • Pearson International Airport (YYZ)

  • Located around 11 kilometres from central Glasgow, GLA can be reached in about 15 minutes by car, depending on traffic. Travelling on public transport takes roughly 35 minutes.

  • In search of a hotel close to GLA? If you're boarding an early flight from Glasgow International Airport to San Diego, these stays will put you moments from your departure gate:

  • Of the flights that depart from Glasgow International Airport, 70.07% land on time at their destination.

How to find the cheapest flights from Glasgow International Airport (GLA) to San Diego

  • RM2,267 is currently the lowest price for a one-way Glasgow International Airport to San Diego flight. Return flight tickets start at RM3,704. These fares may change depending on availability.

  • Don't leave things to the last moment. You're more likely to land cheap flights from GLA to San Diego if you book ahead. Airlines often offer some amazing early bird rates.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' search tool. It'll show you the lowest price across each month when searching for your Glasgow International Airport to San Diego ticket.

  • Locking in a cheap flight from GLA to San Diego couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch as soon as the price has dropped.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Glasgow International Airport to San Diego.

Airports in San Diego

San Diego International Airport (SAN)

  • The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It takes about 10 minutes to get to the centre driving.

  • It typically takes 20 minutes when travelling by public transport.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Glasgow International Airport to San Diego. Reserve one of these accommodation options near SAN instead:

  • Travel at your own pace with a San Diego International Airport rental car. Pick up your wheels from Thrifty, Dollar or Budget and find adventure across San Diego and beyond.

  • Booking your vehicle from San Diego International Airport about two weeks before your flight from GLA to San Diego can help you get the best possible rate.

  • The street address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • After your flight from Glasgow International Airport to San Diego has hit the tarmac, you can get to the city centre in about 40 minutes by car. Central San Diego is roughly 56 kilometres from McClellan-Palomar Airport (CLD).

  • Public transport will get you there in around 2 hours 15 minutes.

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to CLD. Here are a few options where you can check in after your GLA to San Diego flight:

  • Forget about inconvenient public transport timetables or cab lines. Grab a McClellan-Palomar Airport rental car and let the journey unfold your way. Compare offers from Budget, Hertz and Avis.

  • Generally speaking, the sooner you book, the better the deals and selection of vehicles. Reserve your ride from CLD as soon as you know your dates.

Best time to go to San Diego

  • Before booking your flights from Glasgow International Airport to San Diego, consider which time of year is best for you. Peak season in San Diego offers a lively atmosphere and plenty of things to do, while the low season brings better hotel deals and smaller crowds.

  • Book a Glasgow International Airport to San Diego flight ticket with a departure in August if you're eager to visit the city during its warmest month. You can expect temperatures to range from 17ºC (63ºF) to 28ºC (82ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from GLA to San Diego in February when temperatures average between 7ºC (45ºF) and 23ºC (73ºF).

More about San Diego

Explore more of United States

  • San Diego has its own special appeal, but there are so many other corners of United States just waiting to be discovered. Around 177 kilometres north-west of San Diego, a trip to Los Angeles will keep you busy. Start with leading attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 483 kilometres east of San Diego, Phoenix is another favourite stop in United States. No visit is complete without checking out Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.