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Cheap flights from Grimsby to California from £641

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LAX
20 Jul — 27 Jul1
1 adult

Cheap flight deals from Grimsby to California

Keep the following information in mind while searching for Grimsby to California flight deals. Data was last updated 15 July 2025.

Round-trip from

£641

Popular in

July

Cheapest in

March

Average price

£1,117
KLM
  • KLM
  • 27/8-3/9
  • 3 total stops
  • 29h 32m total
  • Grimsby to California
Highest demand for flights based on searches. 17% potential increase in price (£118 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Grimsby to California

Cheapest flights from Grimsby to California
Explore the most affordable flight options available from Grimsby to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Wed 27/806:10HUY - SFO
1 stop13h 35mKLM
Wed 3/917:03SFO - HUY
2 stops15h 57mKLM
Deal found 13/7£641
Wed 27/817:35HUY - SFO
3 stops31h 50mMultiple Airlines
Wed 3/914:40SFO - HUY
3 stops22h 45mMultiple Airlines
Deal found 13/7£1,018

Cheapflights Fare Finder

Customise your flight search to find flights from Grimsby to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 July 2025.
Use the filters below to find and compare flights from Grimsby to California that are best for you.

Fly from

Grimsby

Fly to

California

Route

Depart

Return

Price

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Wed 27/8

06:10-11:45

1 stop13h 35m

San Francisco

Wed 3/9

17:03-17:00

2 stops15h 57m

£641

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Wed 27/8

17:35-17:25

3 stops31h 50m

San Francisco

Wed 3/9

14:40-21:25

3 stops22h 45m

£1,018

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 12/8

06:10-11:45

1 stop13h 35m

£1,218

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Best time to book a flight from Grimsby to California

Have a flexible travel schedule? Discover the best time to fly to California from Grimsby 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.

Cheapflights Insights

Everything you need to know about your flight from Grimsby to California

What is the cheapest month to book a flight from Grimsby to California?

Currently, January is the cheapest month in which you can book a flight from Grimsby to California (average of £575). Flying from Grimsby to California in July is currently the most expensive (average of £811). 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.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated 15 July 2025.
Read through reviews of airlines operating flights from Grimsby to California, such as Delta and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Grimsby to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Grimsby to California?

    Located just 11.0 mi from the city center, Grimsby Humberside (HUY) is the airport most travelers will use when flying to California from Grimsby.

  • Can I find deals for flights from Grimsby to California that include hotel bookings?

    Yes. In addition to deals on Grimsby to California flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grimsby to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to California.

  • Can I find deals for business class flights from Grimsby to California?

    Yes. Cheapflights offers flight deals from Grimsby to California 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 Grimsby to California?

    Currently, January is the cheapest month in which you can book a flight from Grimsby to California (average of £575). Flying from Grimsby to California in July is currently the most expensive (average of £811). 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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Alternative routes for Grimsby to California

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Grimsby to California

Discover the top 3 airlines that operate flights from Grimsby to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£536Average£724FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£545Average£666FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£567Average£667FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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