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 February 2026, 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.

£728 Cheap Flights from Grimsby to California in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Grimsby to California

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 11:45

HUY

SFO

26h 10m

1 stop

06:20 - 09:20

SFO

HUY

19h 00m

2 stops

£728Multiple Airlines

Tue, 31 Mar - Tue, 7 Apr

06:10 - 16:04

HUY

SFO

17h 54m

2 stops

06:20 - 09:20

SFO

HUY

19h 00m

2 stops

£732Multiple Airlines

Tue, 31 Mar - Tue, 7 Apr

06:10 - 12:50

HUY

SFO

13h 40m

1 stop

06:20 - 09:20

SFO

HUY

19h 00m

2 stops

£733Multiple Airlines

Fri, 20 Mar - Mon, 30 Mar

06:10 - 18:19

HUY

SFO

19h 09m

2 stops

06:20 - 09:20

SFO

HUY

19h 00m

2 stops

£737Multiple Airlines

Fri, 20 Mar - Mon, 30 Mar

17:35 - 11:45

HUY

SFO

26h 10m

1 stop

13:45 - 17:05

SFO

HUY

19h 20m

1 stop

£765Virgin Atlantic

Tue, 31 Mar - Tue, 7 Apr

09:50 - 11:45

HUY

SFO

33h 55m

1 stop

13:45 - 17:05

SFO

HUY

19h 20m

1 stop

£846KLM

Tue, 31 Mar - Tue, 7 Apr

06:10 - 11:45

HUY

SFO

13h 35m

1 stop

07:00 - 09:20

SFO

HUY

18h 20m

2 stops

£931Virgin Atlantic

Thu, 2 Apr - Thu, 9 Apr

06:10 - 11:45

HUY

SFO

13h 35m

1 stop

07:00 - 09:20

SFO

HUY

18h 20m

2 stops

£933KLM

Thu, 2 Apr - Thu, 9 Apr

06:10 - 19:19

HUY

SFO

21h 09m

2 stops

05:50 - 09:20

SFO

HUY

19h 30m

2 stops

£935Virgin Atlantic

Thu, 2 Apr - Thu, 9 Apr

06:10 - 16:04

HUY

SFO

17h 54m

2 stops

06:20 - 09:20

SFO

HUY

19h 00m

2 stops

£937Multiple Airlines

Thu, 2 Apr - Thu, 9 Apr

Virgin Atlantic flights from Grimsby to California

Our best Virgin Atlantic deals on Grimsby to California flight tickets

Virgin Atlantic

31 Mar

HUY17:35Grimsby Humberside

26h 10m

1 stop

SFO11:45San Francisco

7 Apr

SFO13:45San Francisco

19h 20m

1 stop

HUY17:05Grimsby Humberside

£765

Virgin Atlantic

2 Apr

HUY06:10Grimsby Humberside

13h 35m

1 stop

SFO11:45San Francisco

9 Apr

SFO07:00San Francisco

18h 20m

2 stops

HUY09:20Grimsby Humberside

£931

Virgin Atlantic

2 Apr

HUY06:10Grimsby Humberside

21h 09m

2 stops

SFO19:19San Francisco

9 Apr

SFO05:50San Francisco

19h 30m

2 stops

HUY09:20Grimsby Humberside

£935

KLM flights from Grimsby to California

Our best KLM deals on Grimsby to California flight tickets

KLM

31 Mar

HUY09:50Grimsby Humberside

33h 55m

1 stop

SFO11:45San Francisco

7 Apr

SFO13:45San Francisco

19h 20m

1 stop

HUY17:05Grimsby Humberside

£846

KLM

2 Apr

HUY06:10Grimsby Humberside

13h 35m

1 stop

SFO11:45San Francisco

9 Apr

SFO07:00San Francisco

18h 20m

2 stops

HUY09:20Grimsby Humberside

£933

KLM

28 Mar

HUY06:10Grimsby Humberside

13h 40m

1 stop

SFO12:50San Francisco

3 Apr

SFO06:20San Francisco

19h 00m

2 stops

HUY09:20Grimsby Humberside

£985

Fly from

Fly to

Route

Depart

Return

Price

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 31/3

17:35-11:45

1 stop26h 10m

San Francisco

Tue 7/4

06:20-09:20

2 stops19h 00m

£728

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 31/3

06:10-16:04

2 stops17h 54m

San Francisco

Tue 7/4

06:20-09:20

2 stops19h 00m

£732

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 20/3

06:10-12:50

1 stop13h 40m

San Francisco

Mon 30/3

06:20-09:20

2 stops19h 00m

£733

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 20/3

06:10-18:19

2 stops19h 09m

San Francisco

Mon 30/3

06:20-09:20

2 stops19h 00m

£737

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 31/3

17:35-11:45

1 stop26h 10m

San Francisco

Tue 7/4

13:45-17:05

1 stop19h 20m

£765

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 31/3

09:50-11:45

1 stop33h 55m

San Francisco

Tue 7/4

13:45-17:05

1 stop19h 20m

£846

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 2/4

06:10-11:45

1 stop13h 35m

San Francisco

Thu 9/4

07:00-09:20

2 stops18h 20m

£931

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 2/4

06:10-11:45

1 stop13h 35m

San Francisco

Thu 9/4

07:00-09:20

2 stops18h 20m

£933

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 2/4

06:10-19:19

2 stops21h 09m

San Francisco

Thu 9/4

05:50-09:20

2 stops19h 30m

£935

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 2/4

06:10-16:04

2 stops17h 54m

San Francisco

Thu 9/4

06:20-09:20

2 stops19h 00m

£937

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

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 48% 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.

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 35m
Direct flights	None

The fastest flight from Grimsby to California takes 13h 35m

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 February 2026, 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 £551	Free Cancellation	Rating 7.7 1,455 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.