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

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as £272. However, be on the lookout for offers from Iberia and British Airways, as they are both options that can get you from California to Glasgow Intl Airport for a low price.

What are the most popular routes from California to Glasgow Intl Airport?

The most popular flight routes from California to Glasgow Intl Airport are San Francisco - Glasgow Intl, Los Angeles - Glasgow Intl and Santa Ana J. Wayne/Orange Cnty - Glasgow Intl.

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

To save up to 55% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from California to Glasgow Intl Airport from £489 1-2 weeks out and tickets from £778 for flights departing within the next 72 hours.

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

January is one of the best times of the year to fly to Glasgow Intl Airport from California. Prices for January average £624 per person but you can even find prices for as low as £422. The most expensive prices can be found in the month of June. Opting for a January flight can save you 45% on your journey compared to booking in June

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

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

How can I find direct flights from California to Glasgow Intl?

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

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

Yes. Cheapflights offers flight deals from California 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.

£179+ Flights from California to Glasgow Intl Airport

Cheap flight deals from California to Glasgow Intl

Round-trip from	£424
One-way from	£179
Popular in	June
Cheapest in	January
Average price	£540

American Airlines
3/9-24/9
2 total stops
30h 25m total
California to Glasgow

Search Deals

24/7
1 total stop
20h 20m total
California to Glasgow

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£124 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from California to Glasgow Intl

Cheapest flights from California to Glasgow Intl
Explore the most affordable flight options available from California to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Sat 3/521:25LAX - GLA

1 stop25h 40mMultiple Airlines

Wed 14/520:00GLA - LAX

1 stop31h 05mMultiple Airlines

Deal found 29/4£403

Wed 3/916:35SFO - GLA

1 stop15h 00mAmerican Airlines

Wed 24/907:00GLA - SFO

1 stop14h 50mAmerican Airlines

Deal found 29/4£424

Tue 30/1217:55LAX - GLA

1 stop15h 00mIberia

Fri 9/110:20GLA - LAX

1 stop16h 05mIberia

Deal found 30/4£428

Wed 7/519:30SFO - GLA

1 stop18h 50mMultiple Airlines

Thu 22/507:00GLA - SFO

1 stop14h 50mMultiple Airlines

Deal found 30/4£432

Fri 10/1019:20SFO - GLA

1 stop17h 00mIberia

Fri 17/1007:00GLA - SFO

1 stop14h 50mIberia

Deal found 29/4£446

Wed 6/817:00SAN - GLA

2 stops16h 50mBritish Airways

Wed 8/1020:30GLA - SAN

1 stop26h 20mBritish Airways

Deal found 30/4£449

Sat 13/916:35SFO - GLA

1 stop16h 20mBritish Airways

Sat 27/906:55GLA - SFO

1 stop14h 55mBritish Airways

Deal found 30/4£451

Tue 30/1217:35LAX - GLA

1 stop15h 20mBritish Airways

Fri 9/108:55GLA - LAX

1 stop14h 55mBritish Airways

Deal found 29/4£486

Tue 2/906:00SJC - GLA

2 stops24h 40mBritish Airways

Tue 23/910:55GLA - SJC

2 stops19h 27mBritish Airways

Deal found 29/4£494

Wed 12/1120:55LAX - GLA

1 stop15h 30mFinnair

Mon 24/1119:20GLA - LAX

1 stop28h 00mFinnair

Deal found 29/4£505

Wed 30/414:40SFO - GLA

1 stop13h 45mLufthansa

Tue 13/506:10GLA - SFO

1 stop14h 30mLufthansa

Deal found 29/4£506

Wed 30/411:09SFO - GLA

2 stops21h 01mDelta

Tue 13/506:00GLA - SFO

1 stop13h 45mDelta

Deal found 29/4£509

Best flights from California to Glasgow Intl
Discover carefully curated flight deals from California to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Wed 3/916:35SFO - GLA

1 stop13h 40mAmerican Airlines

Wed 24/908:40GLA - SFO

1 stop16h 45mAmerican Airlines

Deal found 29/4£424

Fri 10/1019:20SFO - GLA

1 stop17h 00mIberia

Fri 17/1007:00GLA - SFO

1 stop14h 50mIberia

Deal found 29/4£446

Wed 6/817:00SAN - GLA

2 stops16h 50mBritish Airways

Wed 8/1020:30GLA - SAN

1 stop26h 20mBritish Airways

Deal found 30/4£449

Mon 12/516:20SFO - GLA

1 stop14h 20mMultiple Airlines

Sun 18/520:25GLA - SFO

1 stop25h 25mMultiple Airlines

Deal found 29/4£477

Mon 13/1019:50SAN - GLA

1 stop17h 50mFinnair

Mon 27/1019:20GLA - SAN

2 stops31h 48mFinnair

Deal found 29/4£520

Thu 2/1021:05SFO - GLA

2 stops18h 00mLufthansa

Wed 8/1006:10GLA - SFO

1 stop14h 30mLufthansa

Deal found 29/4£554

Sun 24/817:15LAX - GLA

2 stops14h 55mDelta

Sat 30/813:15GLA - LAX

1 stop33h 35mDelta

Deal found 29/4£568

Sun 24/817:15LAX - GLA

2 stops14h 55mKLM

Sun 31/806:00GLA - LAX

2 stops17h 26mKLM

Deal found 29/4£576

Thu 23/1001:07SFO - GLA

2 stops31h 43mAer Lingus

Fri 7/1120:10GLA - SFO

2 stops26h 50mAer Lingus

Deal found 29/4£676

Mon 26/523:10LAS - GLA

1 stop23h 40mAir Transat

Mon 23/608:35GLA - LAS

1 stop21h 23mAir Transat

Deal found 29/4£692

Wed 24/914:30OAK - GLA

2 stops14h 55mIcelandair

Wed 1/1014:20GLA - OAK

2 stops15h 43mIcelandair

Deal found 29/4£729

Tue 27/516:45LAS - GLA

1 stop30h 05mPorter Airlines

Tue 24/608:35GLA - LAS

1 stop32h 18mPorter Airlines

Deal found 29/4£752

Last-minute flights from California to Glasgow Intl
Discover last-minute flight deals from California to Glasgow Intl. Data last updated 30 April 2025 and is based on user searches.

Tue 29/407:40SNA - GLA

2 stops21h 20mDelta

Tue 13/513:30GLA - SNA

2 stops38h 52mDelta

Deal found 28/4£628

Wed 30/414:40SFO - GLA

1 stop13h 45mLufthansa

Tue 13/506:10GLA - SFO

1 stop14h 30mLufthansa

Deal found 29/4£506

Wed 30/411:09SFO - GLA

2 stops21h 01mDelta

Tue 13/506:00GLA - SFO

1 stop13h 45mDelta

Deal found 29/4£509

Wed 30/413:45SFO - GLA

1 stop25h 25mKLM

Sun 11/510:30GLA - SFO

1 stop33h 15mKLM

Deal found 29/4£603

Wed 30/407:05BUR - GLA

2 stops25h 05mDelta

Mon 19/508:55GLA - BUR

2 stops44h 48mDelta

Deal found 28/4£628

Sat 3/521:25LAX - GLA

1 stop25h 40mMultiple Airlines

Wed 14/520:00GLA - LAX

1 stop31h 05mMultiple Airlines

Deal found 29/4£403

Sun 4/506:00ONT - GLA

2 stops26h 10mDelta

Wed 14/506:00GLA - ONT

2 stops20h 20mDelta

Deal found 28/4£628

Mon 5/508:00LAX - GLA

2 stops21h 25mMultiple Airlines

Wed 14/520:00GLA - LAX

1 stop31h 05mMultiple Airlines

Deal found 28/4£477

Mon 5/515:50SFO - GLA

2 stops16h 55mAmerican Airlines

Sun 11/505:55GLA - SFO

1 stop15h 55mAmerican Airlines

Deal found 29/4£509

Mon 5/513:50LAX - GLA

1 stop34h 20mDelta

Mon 19/513:30GLA - LAX

1 stop33h 20mDelta

Deal found 29/4£617

Mon 5/517:00LGB - GLA

2 stops36h 00mDelta

Thu 15/506:00GLA - LGB

2 stops18h 13mDelta

Deal found 28/4£632

Mon 5/517:00BUR - GLA

2 stops39h 10mDelta

Mon 19/508:55GLA - BUR

2 stops44h 48mDelta

Deal found 28/4£632

One-way flights from California to Glasgow Intl
Search for one-way flight options from California to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Thu 24/716:30LAX - GLA

1 stop20h 20mMultiple Airlines

Deal found 29/4£179

Wed 3/919:20SFO - GLA

1 stop16h 25mAmerican Airlines

Deal found 29/4£272

Wed 10/919:50SAN - GLA

1 stop15h 55mIberia

Deal found 29/4£283

Wed 24/914:50SAN - GLA

2 stops16h 45mAmerican Airlines

Deal found 30/4£286

Sun 15/618:51SAN - GLA

3 stops43h 19mMultiple Airlines

Deal found 29/4£298

Tue 2/919:20SFO - GLA

1 stop13h 25mBritish Airways

Deal found 29/4£301

Thu 8/512:48SJC - GLA

2 stops20h 42mBritish Airways

Deal found 29/4£310

Mon 11/816:40SAN - GLA

1 stop14h 00mBritish Airways

Deal found 29/4£311

Mon 22/920:05LAX - GLA

1 stop14h 25mBritish Airways

Deal found 28/4£311

Wed 23/716:45ONT - GLA

2 stops17h 55mBritish Airways

Deal found 29/4£314

Wed 10/917:15LAX - GLA

2 stops14h 55mKLM

Deal found 29/4£334

Thu 12/610:15SFO - GLA

3 stops36h 55mMultiple Airlines

Deal found 29/4£337

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 3/9

16:35-15:35

1 stop15h 00m

Glasgow Intl

Wed 24/9

07:00-13:50

1 stop14h 50m

£424

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Fri 10/10

19:20-20:20

1 stop17h 00m

Glasgow Intl

Fri 17/10

07:00-13:50

1 stop14h 50m

£446

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Wed 6/8

17:00-17:50

2 stops16h 50m

Glasgow Intl

Wed 8/10

20:30-14:50

1 stop26h 20m

£449

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sat 13/9

16:35-16:55

1 stop16h 20m

Glasgow Intl

Sat 27/9

06:55-13:50

1 stop14h 55m

£451

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 12/5

16:20-14:40

1 stop14h 20m

Glasgow Intl

Sun 18/5

20:25-13:50

1 stop25h 25m

£477

San JoseGlasgow

SJC - GLA

SJCGLA

San Jose

Tue 2/9

06:00-14:40

2 stops24h 40m

Glasgow Intl

Tue 23/9

10:55-22:22

2 stops19h 27m

£494

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Wed 13/8

16:30-17:40

1 stop17h 10m

Glasgow Intl

Mon 18/8

20:35-17:30

1 stop28h 55m

£496

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Tue 16/9

21:40-22:35

1 stop16h 55m

Glasgow Intl

Tue 30/9

07:00-13:25

1 stop14h 25m

£509

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Mon 13/10

19:50-21:40

1 stop17h 50m

Glasgow Intl

Mon 27/10

19:20-20:08

2 stops31h 48m

£520

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

Sun 7/9

13:35-13:15

1 stop15h 40m

Glasgow Intl

Sat 20/9

06:55-13:25

1 stop14h 30m

£522

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results

...

Best time to book a flight from California to Glasgow Intl

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

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from California to Glasgow Intl Airport (average of £97). Flying from California 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.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Glasgow Intl Airport as you normally would.

Rainfall in Glasgow Intl by month

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.

Temperature in Glasgow Intl by month

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).

Reviews of airlines servicing Glasgow Intl

Read through reviews of airlines operating flights from California to Glasgow, such as Porter Airlines, Delta and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very Good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very Good

285 reviews

Porter Airlines

8.0

Very Good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very Good

7,934 reviews

Porter Airlines

8.0

Very Good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

KLM

7.8

Good

1,334 reviews

Porter Airlines

8.0

Very Good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Transat

7.8

Good

385 reviews

Porter Airlines

8.0

Very Good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Finnair

7.6

Good

1,275 reviews

Porter Airlines

8.0

Very Good

285 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

What are the cheapest airlines to fly from California to Glasgow Intl Airport one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as £272. However, be on the lookout for offers from Iberia and British Airways, as they are both options that can get you from California to Glasgow Intl Airport for a low price.
What are the most popular routes from California to Glasgow Intl Airport?
The most popular flight routes from California to Glasgow Intl Airport are San Francisco - Glasgow Intl, Los Angeles - Glasgow Intl and Santa Ana J. Wayne/Orange Cnty - Glasgow Intl.
Can I find deals for flights from California to Glasgow Intl that include hotel bookings?
Yes. In addition to deals on California to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from California to Glasgow Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Glasgow Intl.
Can I find deals for business class flights from California to Glasgow Intl?
Yes. Cheapflights offers flight deals from California 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.
What is the cheapest month to book a flight from California to Glasgow Intl Airport?
Currently, April is the cheapest month in which you can book a flight from California to Glasgow Intl Airport (average of £97). Flying from California 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.

See more FAQs

Paisley

Dunoon

Kilmarnock

East Kilbride

Largs

Renfrew

Balloch

Dumbarton

Arrochar

Inveraray

Ballachulish

Rothesay

Clydebank

Alexandria

Tarbert

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from California to Glasgow Intl

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£430	Average£615	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from California to Glasgow Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from California to Glasgow Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from California to Glasgow Intl flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on California to Glasgow Intl 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.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from California to Glasgow Intl Airport from £179

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from California to Glasgow Intl

Keep the following information in mind while searching for California to Glasgow Intl flight deals. Data was last updated 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from California to Glasgow Intl

Cheapest flights from California to Glasgow IntlExplore the most affordable flight options available from California to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Explore the most affordable flight options available from California to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from California to Glasgow Intl

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

Cheapflights Insights

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

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

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

Find hourly flight availability from California 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 30 April 2025.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Glasgow Intl

Read through reviews of airlines operating flights from California to Glasgow, such as Porter Airlines, Delta and KLM. Users can see the overall rating for each airline as well as how each is rated 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 California 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 are the cheapest airlines to fly from California to Glasgow Intl Airport one-way?

What are the most popular routes from California to Glasgow Intl Airport?

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

How can I find direct flights from California to Glasgow Intl?

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

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

Travelling to a place near California?

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 California to Glasgow Intl

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

Top airline flying from California to Glasgow Intl

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 California to Glasgow Intl?

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

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

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

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Cheapest flights from California to Glasgow Intl
Explore the most affordable flight options available from California to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.