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Cheap flights from Grimsby to California from £655

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LAX
3 Sep — 10 Sep1
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 29 August 2025.

Round-trip from

£655

Popular in

July

Cheapest in

March

Average price

£879
KLM
  • KLM
  • 20/10-28/10
  • 3 total stops
  • 30h 20m total
  • Grimsby to California
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 29 August 2025.

Mon 20/1006:10HUY - SFO
1 stop13h 35mKLM
Tue 28/1009:35SFO - HUY
2 stops16h 45mKLM
Deal found 28/8£655
Sun 12/1017:35HUY - SFO
1 stop26h 10mKLM
Sun 19/1013:45SFO - HUY
1 stop19h 15mKLM
Deal found 28/8£659
Sat 11/1009:50HUY - SJC
2 stops20h 18mVirgin Atlantic
Sat 18/1006:35SJC - HUY
2 stops18h 45mVirgin Atlantic
Deal found 27/8£752
Sun 12/1006:10HUY - SFO
2 stops17h 55mDelta
Sun 19/1007:00SFO - HUY
2 stops18h 20mDelta
Deal found 28/8£783
Sun 12/1012:35HUY - SFO
3 stops35h 20mMultiple Airlines
Sun 19/1017:40SFO - HUY
2 stops19h 25mMultiple Airlines
Deal found 28/8£1,255

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 29 August 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

Mon 20/10

06:10-11:45

1 stop13h 35m

San Francisco

Tue 28/10

09:35-09:20

2 stops16h 45m

£655

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 12/10

17:35-11:45

1 stop26h 10m

San Francisco

Sun 19/10

13:45-17:00

1 stop19h 15m

£659

GrimsbySan Jose

HUY - SJC

HUYSJC

Grimsby Humberside

Sat 11/10

09:50-22:08

2 stops20h 18m

San Jose

Sat 18/10

06:35-09:20

2 stops18h 45m

£752

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 12/10

06:10-16:05

2 stops17h 55m

San Francisco

Sun 19/10

07:00-09:20

2 stops18h 20m

£783

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sun 12/10

12:35-15:55

3 stops35h 20m

San Francisco

Sun 19/10

17:40-21:05

2 stops19h 25m

£1,255

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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 29 August 2025.
Read through reviews of airlines operating flights from Grimsby to California, such as KLM and Air France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.4
Good
1,472 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • How long is the flight from Grimsby to California?

    There are many flights that can get you from Grimsby to California in 13h 35m. Fly via KLM or Virgin Atlantic to get the fastest option. Airlines will cover a distance of 5248 mi. This flight may include one or multiple stops.

  • 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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Top 2 airlines flying from Grimsby to California

Discover the top 2 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£534Average£721FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£543Average£664FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Grimsby to California?

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Why should you use Cheapflights to find cheap flight tickets from Grimsby to California?

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Can Cheapflights find flights from Grimsby to California with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Grimsby to California flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Grimsby to California become cheaper?

Not ready to book yet? You can track prices for flights from Grimsby to California on Cheapflights with our Price Alert feature and get notified when better prices are available.

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