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 May 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.

£787 Cheap Flights from Grimsby to California in 2026

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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.

17:35 - 11:45

HUY

SFO

26h 10m

1 stop

07:00 - 09:20

SFO

HUY

18h 20m

2 stops

£787KLM

Sun, 6 Sep - Sat, 26 Sep

06:10 - 15:50

HUY

SFO

17h 40m

2 stops

07:00 - 09:20

SFO

HUY

18h 20m

2 stops

£823KLM

Sun, 6 Sep - Sat, 26 Sep

06:10 - 11:45

HUY

SFO

13h 35m

1 stop

13:45 - 17:05

SFO

HUY

19h 20m

1 stop

£880Multiple Airlines

Sun, 6 Sep - Sat, 26 Sep

06:10 - 15:44

HUY

SFO

17h 34m

2 stops

13:45 - 21:30

SFO

HUY

23h 45m

1 stop

£940KLM

Fri, 10 Jul - Fri, 17 Jul

06:10 - 15:44

HUY

SFO

17h 34m

2 stops

06:00 - 09:20

SFO

HUY

19h 20m

2 stops

£943Multiple Airlines

Fri, 10 Jul - Fri, 17 Jul

06:10 - 16:12

HUY

SFO

18h 02m

2 stops

05:40 - 09:20

SFO

HUY

19h 40m

2 stops

£960Delta

Fri, 10 Jul - Fri, 17 Jul

06:10 - 15:44

HUY

SFO

17h 34m

2 stops

13:45 - 21:30

SFO

HUY

23h 45m

1 stop

£1,006KLM

Fri, 10 Jul - Fri, 17 Jul

06:10 - 18:52

HUY

SFO

20h 42m

2 stops

06:00 - 09:20

SFO

HUY

19h 20m

2 stops

£1,007Delta

Fri, 10 Jul - Fri, 17 Jul

06:10 - 11:45

HUY

SFO

13h 35m

1 stop

13:45 - 21:30

SFO

HUY

23h 45m

1 stop

£1,087KLM

Mon, 20 Jul - Mon, 27 Jul

06:10 - 11:45

HUY

SFO

13h 35m

1 stop

09:55 - 17:05

SFO

HUY

23h 10m

2 stops

£1,088Virgin Atlantic

Mon, 20 Jul - Mon, 27 Jul

Delta flights from Grimsby to California

Our best Delta deals on Grimsby to California flight tickets

Delta

10 Jul

HUY06:10Grimsby Humberside

18h 02m

2 stops

SFO16:12San Francisco

17 Jul

SFO05:40San Francisco

19h 40m

2 stops

HUY09:20Grimsby Humberside

£960

Delta

10 Jul

HUY06:10Grimsby Humberside

20h 42m

2 stops

SFO18:52San Francisco

17 Jul

SFO06:00San Francisco

19h 20m

2 stops

HUY09:20Grimsby Humberside

£1,007

KLM flights from Grimsby to California

Our best KLM deals on Grimsby to California flight tickets

KLM

6 Sept

HUY17:35Grimsby Humberside

26h 10m

1 stop

SFO11:45San Francisco

26 Sept

SFO07:00San Francisco

18h 20m

2 stops

HUY09:20Grimsby Humberside

£787

KLM

6 Sept

HUY06:10Grimsby Humberside

17h 40m

2 stops

SFO15:50San Francisco

26 Sept

SFO07:00San Francisco

18h 20m

2 stops

HUY09:20Grimsby Humberside

£823

KLM

10 Jul

HUY06:10Grimsby Humberside

17h 34m

2 stops

SFO15:44San Francisco

17 Jul

SFO13:45San Francisco

23h 45m

1 stop

HUY21:30Grimsby Humberside

£940

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 6/9

17:35-11:45

1 stop26h 10m

San Francisco

Sat 26/9

07:00-09:20

2 stops18h 20m

£787

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 6/9

06:10-15:50

2 stops17h 40m

San Francisco

Sat 26/9

07:00-09:20

2 stops18h 20m

£823

Fastest return journey

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 6/9

06:10-11:45

1 stop13h 35m

San Francisco

Sat 26/9

13:45-17:05

1 stop19h 20m

£880

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 10/7

06:10-15:44

2 stops17h 34m

San Francisco

Fri 17/7

13:45-21:30

1 stop23h 45m

£940

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 10/7

06:10-15:44

2 stops17h 34m

San Francisco

Fri 17/7

06:00-09:20

2 stops19h 20m

£943

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 10/7

06:10-16:12

2 stops18h 02m

San Francisco

Fri 17/7

05:40-09:20

2 stops19h 40m

£960

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 10/7

06:10-15:44

2 stops17h 34m

San Francisco

Fri 17/7

13:45-21:30

1 stop23h 45m

£1,006

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 10/7

06:10-18:52

2 stops20h 42m

San Francisco

Fri 17/7

06:00-09:20

2 stops19h 20m

£1,007

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 20/7

06:10-11:45

1 stop13h 35m

San Francisco

Mon 27/7

13:45-21:30

1 stop23h 45m

£1,087

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 20/7

06:10-11:45

1 stop13h 35m

San Francisco

Mon 27/7

09:55-17:05

2 stops23h 10m

£1,088

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, Scandinavian Airlines and Virgin Atlantic 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 41% of people opting to fly with this airline when travelling to California. Keep in mind that there are 16 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	18h 02m
Direct flights	None

The fastest flight from Grimsby to California takes 18h 02m

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

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Frequently asked questions about flying from Grimsby to California

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 May 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 £559	Free Cancellation	Rating 7.8 1,524 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.