Which airlines fly to California?

British Airways, Virgin Atlantic and Scandinavian Airlines are the top three most popular airlines that fly to California from Grimsby according to our data. British Airways is the first choice among our users, with 49% of people opting to fly with this airline when travelling to California. Keep in mind that there are 17 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Grimsby Humberside Airport to California?

Prices for flights from Grimsby Humberside Airport to California were last updated today.

How many operators does momondo search for flights from Grimsby Humberside Airport to California?

As of December 2025, there is 1 operator available to choose from for flights from Grimsby Humberside Airport to California.

How old do you have to be to fly from Grimsby Humberside Airport to California?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Grimsby Humberside 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.

£591 Cheap Flights from Grimsby to California in 2025/26

1 adult

0 bags

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Find the cheapest flights from Grimsby to California

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

06:10 - 11:50

HUY

SFO

13h 40m1 stop

13:55 - 17:10

SFO

HUY

19h 15m1 stop

£591KLM

Sun, 8 Feb - Sun, 15 Feb

06:10 - 11:50

HUY

SFO

13h 40m1 stop

08:00 - 09:20

SFO

HUY

17h 20m2 stops

£608Air France

Sun, 8 Feb - Sun, 15 Feb

06:10 - 16:09

HUY

SFO

17h 59m2 stops

06:05 - 09:20

SFO

HUY

19h 15m2 stops

£613Virgin Atlantic

Sun, 8 Feb - Sun, 15 Feb

17:40 - 14:35

HUY

SFO

28h 55m3 stops

19:25 - 21:20

SFO

HUY

17h 55m2 stops

£1,009Multiple Airlines

Sun, 8 Feb - Sun, 15 Feb

17:40 - 14:35

HUY

SFO

28h 55m3 stops

18:20 - 21:20

SFO

HUY

19h 00m3 stops

£1,141Multiple Airlines

Sun, 8 Feb - Sun, 15 Feb

KLM flights from Grimsby to California

Our best KLM deals on Grimsby to California flight tickets

KLM

8 Feb

HUY06:10Grimsby Humberside

13h 40m

1 stop

SFO11:50San Francisco

15 Feb

SFO13:55San Francisco

19h 15m

1 stop

HUY17:10Grimsby Humberside

£591

Find similar

KLM

25 Jan

HUY09:50Grimsby Humberside

19h 08m

2 stops

SFO20:58San Francisco

1 Feb

SFO07:00San Francisco

18h 20m

2 stops

HUY09:20Grimsby Humberside

£615

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 8/2

06:10-11:50

1 stop13h 40m

San Francisco

Sun 15/2

13:55-17:10

1 stop19h 15m

£591

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 8/2

06:10-11:50

1 stop13h 40m

San Francisco

Sun 15/2

08:00-09:20

2 stops17h 20m

£608

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 8/2

06:10-16:09

2 stops17h 59m

San Francisco

Sun 15/2

06:05-09:20

2 stops19h 15m

£613

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 8/2

17:40-14:35

3 stops28h 55m

San Francisco

Sun 15/2

19:25-21:20

2 stops17h 55m

£1,009

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 8/2

17:40-14:35

3 stops28h 55m

San Francisco

Sun 15/2

18:20-21:20

3 stops19h 00m

£1,141

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Grimsby 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 day to depart on your flight to California?

The cheapest day to depart on your flight to California is on a Monday when prices can be found for as low as £628. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Grimsby because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £693.

Cheap Grimsby to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grimsby to California

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from Grimsby to California takes 13h 40m

There are no direct flights from Grimsby to California. There are no popular flight routes from Grimsby to California.

Search flight deals

When did momondo last update prices for flights from Grimsby Humberside Airport to California?
Prices for flights from Grimsby Humberside Airport to California were last updated today.
How many operators does momondo search for flights from Grimsby Humberside Airport to California?
As of December 2025, there is 1 operator available to choose from for flights from Grimsby Humberside Airport to California.
How old do you have to be to fly from Grimsby Humberside Airport to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Grimsby Humberside 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 Grimsby to California

Compare and see reviews for airlines that fly from Grimsby to California with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £556	Free Cancellation	Rating 7.7 1,434 reviews		Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Grimsby 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 Grimsby to California for you.

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

Flights from Grimsby to California with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to California from Grimsby.

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

Yes momondo offers price alerts on flights to California from Grimsby. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.