Question 1

What are the cheapest airlines flying from Glasgow to San Diego round-trip?

Accepted Answer

According to our current data, Delta (£541), KLM (£544), and British Airways (£549) offers the cheapest pricing from Glasgow to San Diego. You may be able to fly from Glasgow to San Diego for 9% less than the average price by searching for these airlines.

Question 2

How far ahead should I book a flight from Glasgow to San Diego?

Accepted Answer

The best time to book flights from Glasgow to San Diego is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 3

What is the cheapest month to book a flight from Glasgow to San Diego?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Glasgow to San Diego (average of £585). Flying from Glasgow to San Diego in July is currently the most expensive (average of £920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from Glasgow to San Diego?

Accepted Answer

Travellers seeking maximum savings on their Glasgow to San Diego flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Question 7

What are the most popular airlines that fly from Glasgow to San Diego?

Accepted Answer

Consider Air France, British Airways or KLM when booking your flight. These represent the most popular airlines when flying from Glasgow to San Diego.

Question 8

What is the cheapest day to fly round-trip from Glasgow to San Diego?

Accepted Answer

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 22% on the overall cost on flights from Glasgow to San Diego.

Question 9

How far in advance should I book a flight from Glasgow to San Diego?

Accepted Answer

Travelers have found it’s best to book a flight 44 days in advance to save up to 124% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Glasgow to San Diego 1-2 weeks in advance for as low as £533, or £924 for flights within the next 24 hours.

Question 10

What is the cheapest month to fly from Glasgow to San Diego?

Accepted Answer

March can be a great time to fly to San Diego from Glasgow with a flight ticket averaging about £599. Cheapflights users have found deals in the month of March for as cheap as £429. The most expensive prices can be found in the month of July.

Question 11

What is the cheapest time of day to fly from GLA to SAN?

Accepted Answer

When flying from Glasgow to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 12

What airport do you fly into for flights to San Diego from Glasgow?

Accepted Answer

For a flight from Glasgow to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Glasgow per day. 8 airlines have flights to San Diego from Glasgow on a regular basis.

Question 13

Can I find deals for flights from Glasgow to San Diego that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Glasgow to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Glasgow to San Diego?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to San Diego.

Question 15

Can I find deals for business class flights from Glasgow to San Diego?

Accepted Answer

Yes. Cheapflights offers flight deals from Glasgow to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Glasgow to San Diego?

Accepted Answer

Cheapflights makes it easy to find Glasgow to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Glasgow to San Diego?

Accepted Answer

Cheapflights helps you find that perfect flight to San Diego from Glasgow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 18

Can Cheapflights find flights from Glasgow to San Diego with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Glasgow to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 19

Can Cheapflights notify me if prices for flights from Glasgow to San Diego become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Glasgow to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£541
Popular in	July
Cheapest in	March
Average price	£826

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£412	Average£468	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£430	Average£607	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£469	Average£595	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£477	Average£603	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£479	Average£581	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£484	Average£604	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£525	Average£686	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Icelandair	Cheapest£624	Average£813	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

Cheap flights from Glasgow to San Diego from £541

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Glasgow to San Diego are usually found in March or February, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Glasgow to San Diego

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Find flight deals from Glasgow to San Diego

Cheapest flights from Glasgow to San DiegoExplore the most affordable flight options available from Glasgow to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Glasgow to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

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Use the filters below to find and compare flights from Glasgow to San Diego that are best for you.

Best time to book a flight from Glasgow to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Glasgow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to San Diego

How far ahead should I book a flight from Glasgow to San Diego?

Use this chart to determine the optimal time to book a return flight from Glasgow to San Diego. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Glasgow to San Diego?

What is the cheapest time of day to fly from GLA to SAN?

Find hourly flight availability from Glasgow to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Reviews of airlines servicing San Diego

See what other customers who have flown with Delta, KLM, andAmerican Airlines from Glasgow to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Diego from Glasgow?

What are the cheapest airlines flying from Glasgow to San Diego round-trip?

Can I find deals for flights from Glasgow to San Diego that include hotel bookings?

How can I find direct flights from Glasgow to San Diego?

Can I find deals for business class flights from Glasgow to San Diego?

What is the cheapest month to book a flight from Glasgow to San Diego?

Travelling to a place near Glasgow?

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Alternative routes for Glasgow to San Diego

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Top 8 airlines flying from Glasgow to San Diego

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How does Cheapflights help users find flights from Glasgow to San Diego?

Why should you use Cheapflights to find cheap flight tickets from Glasgow to San Diego?

Can Cheapflights find flights from Glasgow to San Diego with no change fees?

Can Cheapflights notify me if prices for flights from Glasgow to San Diego become cheaper?

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Cheapest flights from Glasgow to San Diego
Explore the most affordable flight options available from Glasgow to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.