Question 1

What are the cheapest airlines flying from San Francisco to Glasgow Intl Airport round-trip?

Accepted Answer

Flying on British Airways is currently your cheapest option to Glasgow Intl Airport, with prices starting at £439. Additional return tickets that might be worth considering are offered by American Airlines and Lufthansa, with the lowest prices starting at £451 and £497, respectively. British Airways is priced at 25% lower than the current average price of a flight leaving 3 months from now.

Question 2

What are the cheapest airlines to fly from San Francisco to Glasgow Intl Airport one-way?

Accepted Answer

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £279. American Airlines flights start at £286 while deals on Iberia start at £473 one-way.

Question 3

How far ahead should I book a flight from San Francisco to Glasgow Intl Airport?

Accepted Answer

The price you pay for your flight from San Francisco to Glasgow Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

What is the cheapest month to book a flight from San Francisco to Glasgow Intl Airport?

Accepted Answer

Currently, April is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of £97). Flying from San Francisco to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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 5

What is the cheapest day to fly from San Francisco to Glasgow Intl Airport?

Accepted Answer

Travellers seeking maximum savings on their San Francisco to Glasgow Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What is the cheapest day to fly round-trip from San Francisco to Glasgow Intl Airport?

Accepted Answer

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 20% when planning your travel around this day of the week.

Question 9

How far in advance should I book a flight from San Francisco to Glasgow Intl Airport?

Accepted Answer

Find a great deal and save up to 17% by booking at least 21 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Glasgow Intl Airport within the next two weeks, with the cheapest ticket starting at £432.

Question 10

What is the cheapest month to fly from San Francisco to Glasgow Intl Airport?

Accepted Answer

The best pricing can be found in the month of February. Prices to Glasgow Intl Airport from San Francisco average £590. You can even find prices in February for less than £590, as users have found deals to Glasgow Intl Airport from as low as £425. The month of June appears to be one of the more expensive times to travel to Glasgow Intl Airport from San Francisco. Flying in the targeted month can save you up to 54%.

Question 11

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

Accepted Answer

It’s optimal to fly from San Francisco to Glasgow Intl Airport in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Question 12

What airport do you fly from for flights from San Francisco to Glasgow Intl?

Accepted Answer

Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Glasgow Intl. On average, San Francisco has 0 outbound flights to Glasgow Intl per day from 1 airline. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

Question 13

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

Accepted Answer

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

Question 14

How can I find direct flights from San Francisco to Glasgow Intl?

Accepted Answer

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

Question 15

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

Accepted Answer

Yes. Cheapflights offers flight deals from San Francisco to Glasgow Intl 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 San Francisco to Glasgow Intl?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Glasgow Intl from San Francisco today with Cheapflights!

Question 17

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Glasgow Intl.

Question 18

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

Accepted Answer

Certainly. Search results for flights to Glasgow Intl from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 19

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

Accepted Answer

Yes! Start tracking prices for San Francisco to Glasgow Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£333
One-way from	£240
Popular in	June
Cheapest in	February
Average price	£776

Cheap flights from San Francisco to Glasgow Intl Airport from £240

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Francisco to Glasgow Intl are usually found in February or January, booked 20 days in advance, depart on a Thursday or Wednesday and return on a Monday

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

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Best time to book a flight from San Francisco to Glasgow Intl

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Everything you need to know about your flight from San Francisco to Glasgow Intl Airport

How far ahead should I book a flight from San Francisco to Glasgow Intl Airport?

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

What is the cheapest month to book a flight from San Francisco to Glasgow Intl Airport?

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

Find hourly flight availability from San Francisco to Glasgow Intl. 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 Glasgow Intl

Check out reviews from past customers who have flown with KLM, Finnair, andAmerican Airlines from San Francisco to Glasgow Intl Airport to help guide your decision. You can also see how each airline stacks up 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 San Francisco to Glasgow Intl. 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 from for flights from San Francisco to Glasgow Intl?

What are the cheapest airlines flying from San Francisco to Glasgow Intl Airport round-trip?

What are the cheapest airlines to fly from San Francisco to Glasgow Intl Airport one-way?

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

How can I find direct flights from San Francisco to Glasgow Intl?

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

What is the cheapest month to book a flight from San Francisco to Glasgow Intl Airport?

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