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

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £315. However, be on the lookout for offers from Aer Lingus and Virgin Atlantic, 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 San Jose - Glasgow Intl.

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

To save up to 13% 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 £519 1-2 weeks out and tickets from £826 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 £669 per person but you can even find prices for as low as £448. The most expensive prices can be found in the month of June. Opting for a January flight can save you 44% 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.

£243+ Flights from California to Glasgow Intl Airport

Cheap flight deals from California to Glasgow Intl

Round-trip from	£414
One-way from	£243
Popular in	June
Cheapest in	January
Average price	£666

Aer Lingus
8/4-23/4
2 total stops
28h 50m total
California to Glasgow

Search Deals

30/4
1 total stop
15h 35m total
California to Glasgow

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£146 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 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 21 2월 2025.

화 8/417:45SFO - GLA

1 stop13h 40mAer Lingus

수 23/408:35GLA - SFO

1 stop15h 10mAer Lingus

Deal found 20/2£414

화 8/419:20SFO - GLA

1 stop15h 30mBritish Airways

수 23/407:00GLA - SFO

1 stop18h 15mBritish Airways

Deal found 21/2£463

일 6/421:25LAX - GLA

1 stop17h 50mIberia

월 14/415:25GLA - LAX

1 stop30h 00mIberia

Deal found 20/2£482

화 8/413:07SFO - GLA

2 stops17h 33mAmerican Airlines

수 23/409:25GLA - SFO

1 stop15h 50mAmerican Airlines

Deal found 21/2£485

일 6/416:47LAX - GLA

2 stops17h 58mBritish Airways

월 14/420:50GLA - LAX

1 stop28h 45mBritish Airways

Deal found 20/2£486

화 11/319:10SAN - GLA

1 stop17h 15mBritish Airways

목 20/308:55GLA - SAN

1 stop15h 10mBritish Airways

Deal found 21/2£499

월 3/320:15LAX - GLA

1 stop14h 25mMultiple Airlines

수 19/307:25GLA - LAX

1 stop19h 05mMultiple Airlines

Deal found 20/2£502

일 6/420:05LAX - GLA

1 stop14h 40mFinnair

일 13/407:35GLA - LAX

1 stop20h 40mFinnair

Deal found 20/2£512

목 6/311:00LAX - GLA

2 stops17h 40mDelta

월 10/306:05GLA - LAX

2 stops21h 37mDelta

Deal found 20/2£514

화 11/311:25SAN - GLA

2 stops18h 30mAmerican Airlines

목 20/309:55GLA - SAN

2 stops19h 18mAmerican Airlines

Deal found 21/2£515

수 30/412:50ONT - GLA

2 stops18h 45mBritish Airways

화 6/510:55GLA - ONT

2 stops20h 49mBritish Airways

Deal found 21/2£517

화 22/413:45SFO - GLA

2 stops18h 25mDelta

수 30/406:00GLA - SFO

1 stop13h 45mDelta

Deal found 20/2£518

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 21 2월 2025.

화 8/417:45SFO - GLA

1 stop13h 40mAer Lingus

수 23/408:35GLA - SFO

1 stop15h 10mAer Lingus

Deal found 20/2£414

화 8/419:20SFO - GLA

1 stop15h 30mBritish Airways

수 23/407:00GLA - SFO

1 stop18h 15mBritish Airways

Deal found 21/2£463

일 6/421:25LAX - GLA

1 stop17h 50mIberia

월 14/415:25GLA - LAX

1 stop30h 00mIberia

Deal found 20/2£482

화 8/413:07SFO - GLA

2 stops17h 33mAmerican Airlines

수 23/409:25GLA - SFO

1 stop15h 50mAmerican Airlines

Deal found 21/2£485

월 3/320:15LAX - GLA

1 stop14h 25mMultiple Airlines

수 19/307:25GLA - LAX

1 stop19h 05mMultiple Airlines

Deal found 20/2£502

일 6/420:05LAX - GLA

1 stop14h 40mFinnair

일 13/407:35GLA - LAX

1 stop20h 40mFinnair

Deal found 20/2£512

목 6/311:00LAX - GLA

2 stops17h 40mDelta

월 10/306:05GLA - LAX

2 stops21h 37mDelta

Deal found 20/2£514

화 22/411:45SJC - GLA

2 stops20h 25mKLM

목 8/506:00GLA - SJC

2 stops19h 44mKLM

Deal found 19/2£532

화 25/310:00SAN - GLA

2 stops30h 15mLufthansa

월 31/313:10GLA - SAN

2 stops36h 41mLufthansa

Deal found 20/2£551

목 10/413:50LAX - GLA

1 stop25h 20mVirgin Atlantic

월 21/408:55GLA - LAX

2 stops20h 09mVirgin Atlantic

Deal found 20/2£624

금 16/516:05LAX - GLA

1 stop30h 45mAir Transat

월 26/508:35GLA - LAX

1 stop35h 30mAir Transat

Deal found 20/2£700

화 27/516:00LAS - GLA

1 stop30h 50mPorter Airlines

화 24/608:35GLA - LAS

1 stop32h 18mPorter Airlines

Deal found 21/2£703

Last-minute flights from California to Glasgow Intl
Discover last-minute flight deals from California to Glasgow Intl. Data last updated 21 2월 2025 and is based on user searches.

수 26/212:32LAX - GLA

2 stops16h 18mBritish Airways

토 8/316:00GLA - LAX

2 stops24h 21mBritish Airways

Deal found 20/2£684

수 26/212:00LAX - GLA

2 stops16h 40mKLM

토 8/310:40GLA - LAX

1 stop33h 05mKLM

Deal found 20/2£688

수 26/206:05ONT - GLA

2 stops20h 15mBritish Airways

일 9/311:30GLA - ONT

2 stops19h 28mBritish Airways

Deal found 19/2£5,724

수 26/211:10BUR - GLA

2 stops20h 40mBritish Airways

일 9/311:30GLA - BUR

2 stops16h 50mBritish Airways

Deal found 19/2£5,724

수 26/210:29SNA - GLA

2 stops15h 51mBritish Airways

일 9/306:00GLA - SNA

2 stops19h 02mBritish Airways

Deal found 19/2£6,244

수 26/220:40SFO - GLA

1 stop13h 50mBritish Airways

일 9/312:45GLA - SFO

1 stop14h 00mBritish Airways

Deal found 19/2£6,255

목 27/207:00LAX - GLA

2 stops18h 55mIcelandair

월 10/312:35GLA - LAX

2 stops19h 06mIcelandair

Deal found 20/2£3,199

목 27/217:30SFO - GLA

1 stop13h 40mMultiple Airlines

월 10/312:40GLA - SFO

1 stop14h 05mMultiple Airlines

Deal found 20/2£9,668

월 3/320:15LAX - GLA

3 stops32h 05mMultiple Airlines

수 19/308:20GLA - LAX

1 stop18h 10mMultiple Airlines

Deal found 20/2£681

월 3/320:15LAX - GLA

1 stop14h 25mMultiple Airlines

수 19/307:25GLA - LAX

1 stop19h 05mMultiple Airlines

Deal found 20/2£502

목 6/311:00LAX - GLA

2 stops17h 40mDelta

월 10/306:05GLA - LAX

2 stops21h 37mDelta

Deal found 20/2£514

목 6/320:55LAX - GLA

1 stop15h 30mBritish Airways

월 10/320:20GLA - LAX

1 stop25h 15mBritish Airways

Deal found 20/2£520

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 21 2월 2025.

수 30/416:30LAX - GLA

1 stop15h 35mMultiple Airlines

Deal found 20/2£243

화 13/510:15SFO - GLA

3 stops21h 15mMultiple Airlines

Deal found 19/2£262

월 21/419:20SFO - GLA

1 stop15h 10mBritish Airways

Deal found 21/2£315

화 18/316:35LAX - GLA

1 stop15h 00mBritish Airways

Deal found 20/2£326

월 10/310:57ONT - GLA

2 stops17h 03mBritish Airways

Deal found 19/2£333

일 9/300:31LAX - GLA

2 stops24h 19mAer Lingus

Deal found 19/2£336

금 2/506:10SJC - GLA

2 stops19h 25mBritish Airways

Deal found 20/2£345

월 31/313:50LAX - GLA

1 stop34h 20mVirgin Atlantic

Deal found 20/2£350

월 7/405:40ONT - GLA

2 stops42h 30mDelta

Deal found 20/2£356

금 28/215:42SNA - GLA

3 stops58h 18mMultiple Airlines

Deal found 20/2£360

금 18/400:47SFO - GLA

2 stops24h 58mDelta

Deal found 20/2£368

목 27/321:55LAX - GLA

1 stop15h 30mFinnair

Deal found 20/2£372

Find flights from California to Glasgow Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

화 8/4

17:45-15:25

1 stop13h 40m

Glasgow Intl

수 23/4

08:35-15:45

1 stop15h 10m

£414

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

화 8/4

19:20-18:50

1 stop15h 30m

Glasgow Intl

수 23/4

07:00-17:15

1 stop18h 15m

£463

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

일 6/4

21:25-23:15

1 stop17h 50m

Glasgow Intl

월 14/4

15:25-13:25

1 stop30h 00m

£482

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

화 8/4

13:07-14:40

2 stops17h 33m

Glasgow Intl

수 23/4

09:25-17:15

1 stop15h 50m

£485

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

일 6/4

16:47-18:45

2 stops17h 58m

Glasgow Intl

월 14/4

20:50-17:35

1 stop28h 45m

£486

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

화 11/3

19:10-19:25

1 stop17h 15m

Glasgow Intl

목 20/3

08:55-17:05

1 stop15h 10m

£499

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

월 3/3

20:15-18:40

1 stop14h 25m

Glasgow Intl

수 19/3

07:25-19:30

1 stop19h 05m

£502

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

일 6/4

20:05-18:45

1 stop14h 40m

Glasgow Intl

일 13/4

07:35-20:15

1 stop20h 40m

£512

Los AngelesGlasgow

LAX - GLA

LAXGLA

Los Angeles

목 6/3

11:00-12:40

2 stops17h 40m

Glasgow Intl

월 10/3

06:05-20:42

2 stops21h 37m

£514

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

화 11/3

11:25-12:55

2 stops18h 30m

Glasgow Intl

목 20/3

09:55-22:13

2 stops19h 18m

£515

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from California to Glasgow Intl

Get recent, data-driven insights about flights from California to Glasgow Intl including ideal travel times, pricing trends, and more.

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 Delta, Porter Airlines 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.

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,213 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

276 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,331 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

380 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 British Airways, with whom users have recently found tickets for as low as £315. However, be on the lookout for offers from Aer Lingus and Virgin Atlantic, 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 San Jose - 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

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Renfrew

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Largs

Balloch

Ballachulish

Clydebank

Inveraray

Rothesay

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Alexandria

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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£475	Average£657	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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Cheap flights from California to Glasgow Intl Airport from £243

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 30/4. 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 21 2월 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 21 2월 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 21 2월 2025.

Find flights from California to Glasgow Intl within your budget

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.

Travel insights for flights from California to Glasgow Intl

Get recent, data-driven insights about flights from California to Glasgow Intl including ideal travel times, pricing trends, and more.

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 21 2월 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 Delta, Porter Airlines 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 21 2월 2025.