Question 1

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

Accepted Answer

According to our current data, British Airways (£505), Delta (£546), and American Airlines (£568) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 6% lower than the current average price of a flight leaving 3 months from now.

Question 2

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

Accepted Answer

One-way options have recently been found by users for as low as £466 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from £510 and British Airways from £578 one-way.

Question 3

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

Accepted Answer

The price you pay for your flight from Glasgow Intl Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 90 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 Glasgow Intl Airport to San Francisco?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £538). Flying from Glasgow Intl Airport to San Francisco in July is currently the most expensive (average of £803). 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 Glasgow Intl Airport to San Francisco?

Accepted Answer

Travellers seeking maximum savings on their Glasgow Intl Airport to San Francisco flight should consider departing on Wednesday evenings 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 6

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 8

What are the most popular airlines that fly from Glasgow Intl Airport to San Francisco?

Accepted Answer

Before booking your flight from Glasgow Intl Airport to San Francisco check out the most popular airlines for this route: Air France, Finnair or British Airways.

Question 9

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

Accepted Answer

Saturday flights are generally found to be more expensive for flights from Glasgow Intl Airport to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

Question 10

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

Accepted Answer

Users have found that booking a flight from Glasgow Intl Airport to San Francisco at least 14 days early can save you up to 43% on average compared to booking a flight this week. If booking 14 days before your flight isn’t an option for you, users have found flights from Glasgow Intl Airport to San Francisco for as little as £441 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £704 for flights departing within the next 3 days.

Question 11

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

Accepted Answer

February is one of the best times of the year to fly to San Francisco from Glasgow Intl Airport. Prices for February average £542 per person but you can even find prices for as low as £392. The most expensive prices can be found in the month of August. Opting for a February flight can save you 33% on your journey compared to booking in August

Question 12

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

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Glasgow Intl Airport to San Francisco by exploring options for tickets in the afternoon.

Question 13

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

Accepted Answer

San Francisco (SFO) is the airport you will fly into if you book a flight from Glasgow Intl to San Francisco. You should not have trouble finding flights to San Francisco from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the San Francisco airport from Glasgow Intl. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

Yes. Cheapflights offers flight deals from Glasgow Intl to San Francisco 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 17

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

Accepted Answer

Cheapflights makes it easy to find Glasgow Intl to San Francisco 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 18

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow Intl to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 19

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

Accepted Answer

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

Question 20

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

Accepted Answer

Yes! Start tracking prices for Glasgow Intl to San Francisco 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	£505
One-way from	£244
Popular in	August
Cheapest in	February
Average price	£566

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£391	Average£541	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£405	Average£548	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£424	Average£514	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£429	Average£501	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£441	Average£505	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Iberia	Cheapest£458	Average£586	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Aer Lingus	Cheapest£572	Average£745	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Cheap flights from Glasgow Intl Airport to San Francisco from £244

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Glasgow Intl to San Francisco are usually found in February or March, booked 90 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Glasgow Intl to San Francisco

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Find flight deals from Glasgow Intl to San Francisco

Cheapest flights from Glasgow Intl to San FranciscoExplore the most affordable flight options available from Glasgow Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Explore the most affordable flight options available from Glasgow Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

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

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to San Francisco. Price data was last updated on 11 July 2025.

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

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

Find hourly flight availability from Glasgow Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with Delta, KLM, andFinnair from Glasgow Intl Airport to San Francisco by reading reviews from past customers. Users have also rated airlines 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 Intl to San Francisco. 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 Francisco from Glasgow Intl?

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

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

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

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

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

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

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Alternative routes for Glasgow Intl to San Francisco

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Top 7 airlines flying from Glasgow Intl to San Francisco

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

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

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

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Cheapest flights from Glasgow Intl to San Francisco
Explore the most affordable flight options available from Glasgow Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.