Are direct flights from Glasgow to San Francisco always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, connecting flights can often be more budget-friendly. Weighing the cost savings against the added travel duration is usually a good approach.

Can flexible travel dates help on Glasgow to San Francisco flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Glasgow to San Francisco flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

Flights From Glasgow

To San Francisco

Cheap Flights from Glasgow to San Francisco

Browse current best options from Glasgow. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Glasgow

RatePunk searches hundreds of travel sites at once for deals on flights to San Francisco

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Glasgow to San Francisco

Explore current cheapest deals departing from Glasgow to San Francisco

2026-11-09 – 2026-11-22
GLA - San Francisco
90% AI deal score
£685
£490
Round trip
2026-09-08 – 2026-09-22
GLA - San Francisco
88% AI deal score
£657
£504
Round trip
2026-09-01 – 2026-09-16
GLA - San Francisco
86% AI deal score
£649
£542
Round trip
2026-10-30 – 2026-11-09
GLA - San Francisco
90% AI deal score
£699
£543
Round trip
2026-10-19 – 2026-10-25
GLA - San Francisco
90% AI deal score
£713
£543
Round trip
2026-09-04 – 2026-09-08
GLA - San Francisco
90% AI deal score
£718
£544
Round trip
2026-09-04 – 2026-09-10
GLA - San Francisco
89% AI deal score
£684
£544
Round trip
2026-09-21 – 2026-09-29
GLA - San Francisco
89% AI deal score
£669
£544
Round trip
2026-09-21 – 2026-09-30
GLA - San Francisco
89% AI deal score
£669
£544
Round trip
2026-10-01 – 2026-10-15
GLA - San Francisco
89% AI deal score
£684
£544
Round trip

Glasgow to San Francisco: Overview

Insights for flights from Glasgow to San Francisco

For cheap flights from Glasgow to San Francisco, fares typically range from $612–$874, with a median of $709. Right now, current fares are above the typical level for this route. Approximately 23% of recent fares have been classified as a good price, and new deals appear almost daily.

When is the cheapest time to fly from Glasgow to San Francisco? The data indicates that October is typically the most affordable month, with a median fare of $655. Following closely are December, with a median of $668, and June, with a median of $670.

Most itineraries from Glasgow to San Francisco connect at least once. There are no direct flights from Glasgow to San Francisco, meaning all journeys involve at least one stopover. For connecting itineraries, the typical number of connections is 2.

A typical journey from Glasgow to San Francisco takes approximately 29h 10m, including connections. This duration accounts for the fact that all flights on this long-haul route involve at least one stopover.

The distance between Glasgow and San Francisco is approximately 8087 kilometers, classifying this as a long-haul international route. This significant distance necessitates connecting flights for all itineraries.

How much is a round trip from Glasgow to San Francisco

Regular price: £581 - £1,017

Prices for flights from Glasgow to San Francisco are currently below the regular range.

The regular price range for this route is 581 GBP to 1017 GBP. The current lowest deal is 534 GBP with Ryanair, for travel from Sep 8-Sep 22.

now £534

Low £581

High £1,017

The cheapest time to fly from Glasgow to San Francisco

The cheapest month to fly from Glasgow to San Francisco is December, with a median price of $630. The most expensive month is April, with a median price of $1890. Prices are generally lower from May to December.

December

Cheapest

Flights from £630

April

Most Expensive

Flights from £1,890

Jan

Apr

May

Jun

Jul

Sep

Oct

Nov

Dec

Direct flights from Glasgow to San Francisco

Last-minute flights going from Glasgow to San Francisco

Mon, Aug 24

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Aer Lingus

£784

£572

One-way

Mon, Aug 24

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Ryanair

£783

£625

One-way

Tue, Aug 25

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Aer Lingus

£740

£545

One-way

Tue, Aug 25

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Aer Lingus

£730

£545

One-way

Tue, Aug 25

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Ryanair

£784

£608

One-way

Tue, Sep 1

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Ryanair

£649

£542

One-way

Biggest price drops on these dates for flights from Glasgow to San Francisco

4 nights

Dec 9 - Dec 13

£941 → £593

37%

11 nights

Dec 9 - Dec 20

£919 → £602

34%

4 nights

Dec 1 - Dec 5

£913 → £603

34%

10 nights

Dec 12 - Dec 22

£926 → £634

31%

Popular Airports to fly from Glasgow to San Francisco

Glasgow - San Francisco route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Glasgow to San Francisco are above the typical level.

📅 Best time to fly

December is historically cheapest at $630

Historically, December is the cheapest month to fly, with a median price of $630.

⏱️ Flight duration

Connecting flights average 29h 10m

Connecting flights from Glasgow to San Francisco typically average 29h 10m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with a median of 2 stopovers.

🏆 Airline highlight

Ryanair has 45 deals

Ryanair has 45 deals for flights from Glasgow to San Francisco.

🎯 Booking tip

Deals are frequent

Deals for flights from Glasgow to San Francisco are frequent, appearing often.

Glasgow main airports to depart from

Glasgow (GLA)

Cheapest

Glasgow Airport (GLA) is a convenient option for flights from Glasgow to San Francisco.

📍 ~11 km from city center (reachable by car or bus)

💸 Flights from ~£539

Glasgow Prestwick (PIK)

Glasgow Prestwick Airport (PIK) is another option for flights from Glasgow to San Francisco.

📍 ~45 km from city center (reachable by car or train)

💸 Flights from ~£668

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International is a convenient arrival airport for your trip to San Francisco.

📍 ~18 km from San Francisco (reachable by car)

💸 Flights from ~£539

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a useful alternative, offering an extensive domestic network and direct BART rail connection.

📍 ~20 km from San Francisco (reachable by rail)

💸 Flights from ~£757

Business & First Class Flight Deals to San Francisco

91% AI deal score

$2,927

$2,096

Save $831

Frequently Asked Questions About Flights to San Francisco

Finding affordable flights often involves comparing prices from various airlines and booking sites. Using flight comparison tools can help you see a range of options. Being flexible with your travel dates may also reveal lower fares.

Booking flights in advance can often lead to better prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can be beneficial. Last-minute bookings sometimes carry a premium.

Comparing nearby airports can sometimes uncover more economical flight options. While it might involve additional travel time to reach a different airport, the savings on airfare could be significant. Always consider the total cost and convenience.

Related routes

More routes from Glasgow

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Flights to San Francisco from other cities

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Glasgow to San Francisco: Overview

Insights for flights from Glasgow to San Francisco

How much is a round trip from Glasgow to San Francisco

Regular price: £581 - £1,017

Prices for flights from Glasgow to San Francisco are currently below the regular range.

The regular price range for this route is 581 GBP to 1017 GBP. The current lowest deal is 534 GBP with Ryanair, for travel from Sep 8-Sep 22.

now £534

Low £581

High £1,017

The cheapest time to fly from Glasgow to San Francisco

December

Cheapest

Flights from £630

April

Most Expensive

Flights from £1,890

Jan

Apr

May

Jun

Jul

Sep

Oct

Nov

Dec

Direct flights from Glasgow to San Francisco

Last-minute flights going from Glasgow to San Francisco

Mon, Aug 24

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Aer Lingus

£784

£572

One-way

Mon, Aug 24

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Ryanair

£783

£625

One-way

Tue, Aug 25

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Aer Lingus

£740

£545

One-way

Tue, Aug 25

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Aer Lingus

£730

£545

One-way

Tue, Aug 25

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Ryanair

£784

£608

One-way

Tue, Sep 1

⌛ Last-Minute

GLA - San Francisco

Glasgow (GLA) - San Francisco (SFO)

Ryanair

£649

£542

One-way

Biggest price drops on these dates for flights from Glasgow to San Francisco

4 nights

Dec 9 - Dec 13

£941 → £593

37%

11 nights

Dec 9 - Dec 20

£919 → £602

34%

4 nights

Dec 1 - Dec 5

£913 → £603

34%

10 nights

Dec 12 - Dec 22

£926 → £634

31%

Popular Airports to fly from Glasgow to San Francisco