Question 1

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

Accepted Answer

Our cheapest airline available from Glasgow to San Francisco is British Airways. Our recent data shows that you can find tickets from as low as £541 on this airline. Additional options worth looking into are Air France and KLM, starting at £543 and £567 round-trip.

Question 2

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

Accepted Answer

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £465. Users have also found prices from £548 and £732 on British Airways and Lufthansa, respectively.

Question 3

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

Accepted Answer

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

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

Accepted Answer

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

Accepted Answer

Travellers seeking maximum savings on their Glasgow 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 to San Francisco?

Accepted Answer

Before booking your flight from Glasgow 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 to San Francisco?

Accepted Answer

Saturday flights are generally found to be more expensive for flights from Glasgow 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 to San Francisco?

Accepted Answer

Users have found that booking a flight from Glasgow to San Francisco at least 14 days early can save you up to 42% 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 to San Francisco for as little as £436 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 £695 for flights departing within the next 3 days.

Question 11

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

Accepted Answer

February is one of the best times of the year to fly to San Francisco from Glasgow. Prices for February average £541 per person but you can even find prices for as low as £388. The most expensive prices can be found in the month of August. Opting for a February flight can save you 31% 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 18% on flights from Glasgow 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?

Accepted Answer

San Francisco (SFO) is the airport you will fly into if you book a flight from Glasgow to San Francisco. You should not have trouble finding flights to San Francisco from Glasgow; the airport handles an average of 0 inbound flights from Glasgow per day. You should also have plenty of airline options to choose from since 10 airlines have flights to the San Francisco airport from Glasgow. 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 to San Francisco that include hotel bookings?

Accepted Answer

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

Question 15

How can I find direct flights from Glasgow 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 to San Francisco.

Question 16

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

Accepted Answer

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

Accepted Answer

Deals for Glasgow to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 18

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Glasgow.

Question 19

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

Accepted Answer

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

Question 20

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

Accepted Answer

Of course! You can now track prices for flights from Glasgow to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£541
One-way from	£407
Popular in	August
Cheapest in	February
Average price	£587

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£386	Average£566	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Iberia	Cheapest£392	Average£645	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£399	Average£535	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£419	Average£534	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£424	Average£543	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£430	Average£679	FlexibilityNo cancel fee	On-time77%	Search Air France flights
United Airlines	Cheapest£430	Average£556	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£478	Average£595	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£503	Average£594	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Aer Lingus	Cheapest£507	Average£737	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Cheap flights from Glasgow to San Francisco from £407

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 9/7. 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 Francisco are usually found in February or March, booked 13 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Glasgow to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Glasgow to San Francisco

Cheapest flights from Glasgow to San FranciscoExplore the most affordable flight options available from Glasgow to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from Glasgow to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Glasgow to San Francisco

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Glasgow to San Francisco. Price data was last updated on 9 June 2025.

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

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

Find hourly flight availability from Glasgow 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 13 June 2025.

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

Use this chart to determine the cheapest time to fly return from Glasgow to San Francisco. Price data was last updated on 30 June 2024.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown Delta, KLM and Finnair from Glasgow to San Francisco. 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 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?

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

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

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

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

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

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

Travelling to a place near Glasgow?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Glasgow to San Francisco

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Glasgow to San Francisco
Explore the most affordable flight options available from Glasgow to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.