What is the cheapest airline that flies from Glasgow Intl to California?

British Airways, American Airlines, and Iberia are the most popular carriers operating from Glasgow Intl to California

Which airlines fly to California?

British Airways, Aer Lingus and KLM are the top three most popular airlines that fly to California from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when travelling to California. Keep in mind that there are 9 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Glasgow Intl Airport to California?

As of June 2026, there are 9 operators available to choose from for flights from Glasgow Intl Airport to California.

How old do you have to be to fly from Glasgow Intl Airport to California?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to California.

What documentation or ID do you need to fly to California?

The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£261 Cheap Flights from Glasgow Intl Airport to California in 2026

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Find the cheapest flights from Glasgow Intl Airport to California

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 19:26

GLA

LAS

21h 26m

2 stops

09:59 - 12:55

LAS

GLA

18h 56m

2 stops

£311Virgin Atlantic

Wed, 23 Sep - Tue, 29 Sep

14:00 - 18:11

GLA

ONT

36h 11m

2 stops

05:00 - 10:10

ONT

GLA

21h 10m

2 stops

£518United Airlines

Thu, 17 Sep - Mon, 21 Sep

14:00 - 21:21

GLA

LAX

15h 21m

1 stop

07:00 - 10:10

LAX

GLA

19h 10m

2 stops

£518United Airlines

Thu, 1 Oct - Mon, 5 Oct

08:35 - 15:50

GLA

SFO

15h 15m

1 stop

16:35 - 16:25

SFO

GLA

15h 50m

1 stop

£520British Airways

Thu, 17 Sep - Fri, 9 Oct

11:40 - 23:06

GLA

ONT

18h 26m

2 stops

14:59 - 15:50

ONT

GLA

16h 51m

2 stops

£529British Airways

Fri, 30 Oct - Tue, 3 Nov

11:40 - 22:49

GLA

LAX

18h 09m

2 stops

09:50 - 09:50

LAX

GLA

16h 00m

2 stops

£529British Airways

Fri, 30 Oct - Tue, 3 Nov

06:00 - 15:50

GLA

SFO

17h 50m

2 stops

05:36 - 16:10

SFO

GLA

26h 34m

2 stops

£610Air France

Mon, 24 Aug - Sun, 30 Aug

06:00 - 11:45

GLA

SFO

13h 45m

1 stop

13:45 - 23:10

SFO

GLA

25h 25m

1 stop

£620Air France

Fri, 18 Sep - Fri, 9 Oct

10:10 - 21:45

GLA

SNA

19h 35m

2 stops

16:55 - 18:45

SNA

GLA

17h 50m

2 stops

£697American Airlines

Sun, 9 Aug - Sun, 16 Aug

06:00 - 15:08

GLA

SAN

17h 08m

2 stops

13:40 - 23:10

SAN

GLA

25h 30m

1 stop

£860KLM

Fri, 10 Jul - Tue, 28 Jul

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Delta flights from Glasgow Intl Airport to California

Our best Delta deals on Glasgow Intl Airport to California flight tickets

Delta

14 Oct

GLA06:00Glasgow Intl

13h 50m

1 stop

LAX11:50Los Angeles Los Angeles

2 Nov

LAX06:30Los Angeles Los Angeles

22h 15m

2 stops

GLA12:45Glasgow Intl

£557

Delta

14 Oct

GLA13:30Glasgow Intl

19h 17m

2 stops

LAX00:47Los Angeles Los Angeles

2 Nov

LAX10:50Los Angeles Los Angeles

21h 40m

2 stops

GLA16:30Glasgow Intl

£560

Delta

14 Oct

GLA06:00Glasgow Intl

19h 11m

2 stops

LAX17:11Los Angeles Los Angeles

2 Nov

LAX07:00Los Angeles Los Angeles

21h 45m

2 stops

GLA12:45Glasgow Intl

£562

British Airways flights from Glasgow Intl Airport to California

Our best British Airways deals on Glasgow Intl Airport to California flight tickets

British Airways

17 Sept

GLA08:35Glasgow Intl

15h 15m

1 stop

SFO15:50San Francisco

9 Oct

SFO16:35San Francisco

15h 50m

1 stop

GLA16:25Glasgow Intl

£520

British Airways

30 Oct

GLA11:40Glasgow Intl

18h 09m

2 stops

LAX22:49Los Angeles Los Angeles

3 Nov

LAX09:50Los Angeles Los Angeles

16h 00m

2 stops

GLA09:50Glasgow Intl

£529

British Airways

14 Oct

GLA12:00Glasgow Intl

14h 25m

1 stop

LAX18:25Los Angeles Los Angeles

2 Nov

LAX20:15Los Angeles Los Angeles

14h 45m

1 stop

GLA19:00Glasgow Intl

£530

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowLas Vegas

GLA - LAS

GLALAS

Glasgow Intl

Wed 23/9

06:00-19:26

2 stops21h 26m

Las Vegas Harry Reid Intl

Tue 29/9

09:59-12:55

2 stops18h 56m

£311

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Thu 17/9

14:00-18:11

2 stops36h 11m

Ontario

Mon 21/9

05:00-10:10

2 stops21h 10m

£518

GlasgowLos Angeles

GLA - LAX

GLALAX

Glasgow Intl

Thu 1/10

14:00-21:21

1 stop15h 21m

Los Angeles Los Angeles

Mon 5/10

07:00-10:10

2 stops19h 10m

£518

Fastest return journey

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 17/9

08:35-15:50

1 stop15h 15m

San Francisco

Fri 9/10

16:35-16:25

1 stop15h 50m

£520

GlasgowOntario

GLA - ONT

GLAONT

Glasgow Intl

Fri 30/10

11:40-23:06

2 stops18h 26m

Ontario

Tue 3/11

14:59-15:50

2 stops16h 51m

£529

GlasgowLos Angeles

GLA - LAX

GLALAX

Glasgow Intl

Fri 30/10

11:40-22:49

2 stops18h 09m

Los Angeles Los Angeles

Tue 3/11

09:50-09:50

2 stops16h 00m

£529

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 24/8

06:00-15:50

2 stops17h 50m

San Francisco

Sun 30/8

05:36-16:10

2 stops26h 34m

£610

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 18/9

06:00-11:45

1 stop13h 45m

San Francisco

Fri 9/10

13:45-23:10

1 stop25h 25m

£620

GlasgowSanta Ana

GLA - SNA

GLASNA

Glasgow Intl

Sun 9/8

10:10-21:45

2 stops19h 35m

Santa Ana J. Wayne/Orange Cnty

Sun 16/8

16:55-18:45

2 stops17h 50m

£697

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 10/7

06:00-15:08

2 stops17h 08m

San Diego

Tue 28/7

13:40-23:10

1 stop25h 30m

£860

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow Intl Airport to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to California?

If you are unable to visit California during the month of October, then departing from Glasgow Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around £79.

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

You are more likely to see cheaper flights to California from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around £641 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Glasgow Intl Airport for as low as £523 on momondo.

Can stopping save me money on Glasgow Intl Airport to California flights?

You could potentially save up to 8% on your flight if you consider stops on a Glasgow Intl Airport to California flight.

Cheap Glasgow Intl Airport to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to California

Fastest flight time	13h 45m
Direct flights	None

The fastest flight from Glasgow Intl Airport to California takes 13h 45m

There are no direct flights from Glasgow Intl Airport to California. There are no popular flight routes from Glasgow Intl Airport to California.

Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to California

When did momondo last update prices for flights from Glasgow Intl Airport to California?
Prices for flights from Glasgow Intl Airport to California refresh daily.
How many operators does momondo search for flights from Glasgow Intl Airport to California?
As of June 2026, there are 9 operators available to choose from for flights from Glasgow Intl Airport to California.
How old do you have to be to fly from Glasgow Intl Airport to California?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to California.
What documentation or ID do you need to fly to California?
The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Glasgow Intl Airport to California

Compare and see reviews for airlines that fly from Glasgow Intl Airport to California with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £434	Free Cancellation	Rating 7.8 1,531 reviews	Search KLM flights
British Airways	PriceFrom £439	Free Cancellation	Rating 6.7 8,083 reviews	Search British Airways flights
Air France	PriceFrom £464	Free Cancellation	Rating 7.5 1,615 reviews	Search Air France flights
Virgin Atlantic	PriceFrom £476	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £486	Free Cancellation	Rating 7.1 11,764 reviews	Search American Airlines flights
Aer Lingus	PriceFrom £516	Free Cancellation	Rating 7.3 1,631 reviews	Search Aer Lingus flights
United Airlines	PriceFrom £526	Free Cancellation	Rating 7.4 9,897 reviews	Search United Airlines flights
Finnair	PriceFrom £537	Free Cancellation	Rating 7.6 1,415 reviews	Search Finnair flights
Lufthansa	PriceFrom £608	Free Cancellation	Rating 6.8 8,109 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to California?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to California for you.

Can I find flights from Glasgow to California with flexible booking policies on momondo?

momondo does allow users to show only those flights to California from Glasgow which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Glasgow to California?

Once you have performed a search for Glasgow to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Glasgow to California right now. Can momondo alert me if prices change?

If you are simply researching potential flights to California, momondo offers a useful price alert feature which will track prices for flights to California from Glasgow and alert you when they change.