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Cheap flights from Grimsby to Fremont from £736

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SFO
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Fremont
Explore the most affordable flight options available from Grimsby to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Thu 24/917:35 -
1 stop26h 10m
Thu 1/1007:00 -
2 stops18h 20m
Deal found 10/8£736
Tue 1/917:35 -
1 stop26h 10m
Mon 7/905:36 -
2 stops27h 29m
Deal found 8/8£745
Tue 1/906:10 -
1 stop13h 35m
Mon 7/907:00 -
2 stops18h 20m
Deal found 6/8£776
Thu 24/917:35 -
1 stop26h 10m
Thu 1/1013:45 -
1 stop23h 45m
Deal found 10/8£807
Tue 1/909:50 -
1 stop33h 55m
Mon 7/913:45 -
1 stop23h 45m
Deal found 8/8£813

Find flight deals from Grimsby to Fremont

Keep the following information in mind while searching for Grimsby to Fremont flight deals. Data was last updated 10 August 2026.

Round-trip from

£736
KLM
  • KLM
  • 24/9-1/10
  • 3 total stops
  • 44h 30m total
  • Grimsby to Fremont
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Fremont 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 10 August 2026.
Use the filters below to find and compare flights from Grimsby to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Tue 1/9

17:35-11:45

1 stop26h 10m

San Francisco

Mon 7/9

05:36-17:05

2 stops27h 29m

£745

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Thu 24/9

09:50-20:32

2 stops18h 42m

San Francisco

Thu 1/10

07:00-09:20

2 stops18h 20m

£761
Fastest return journey

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Tue 1/9

06:10-11:45

1 stop13h 35m

San Francisco

Mon 7/9

07:00-09:20

2 stops18h 20m

£776

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Tue 1/9

09:50-11:45

1 stop33h 55m

San Francisco

Mon 7/9

13:45-21:30

1 stop23h 45m

£813

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Thu 24/9

06:10-21:55

3 stops47h 45m

San Francisco

Thu 1/10

11:10-21:30

2 stops26h 20m

£1,157

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Tue 1/9

17:35-14:35

3 stops29h 00m

San Francisco

Mon 7/9

08:10-17:05

3 stops24h 55m

£1,191
Cheapest one-way

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Wed 7/10

09:50-11:45

1 stop33h 55m

£1,386
Fastest single journey

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Fri 2/10

06:10-11:45

1 stop13h 35m

£1,386

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Tue 6/10

09:50-11:45

1 stop33h 55m

£1,386

GrimsbySan Francisco

HUY Grimsby Humberside - SFO San Francisco

HUYSFO

Grimsby Humberside

Thu 1/10

09:50-14:46

2 stops36h 56m

£1,390

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Sorted by cheapest first

Best time to book a flight from Grimsby to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont 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 Fremont

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 10 August 2026.
See what other customers who have flown with KLM from Grimsby to Fremont have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,555 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,555 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Fremont. 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 Fremont?

    If you book a flight to Fremont from Grimsby, you will be flying from Humberside, which is the city’s only airport. Grimsby Humberside (HUY) is located 11.0 mi from the center of Grimsby. There are 0 flights from Humberside to Fremont per day from 1 airline.

  • How long is the flight from Grimsby to Fremont?

    A quick flight from Grimsby to Fremont can take about 13h 35m. Air France provides one of the quickest options available for as low as £776. The distance from Grimsby to Fremont is about 5248 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Grimsby to Fremont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Grimsby to Fremont

Discover the top airline that operate flights from Grimsby to Fremont. 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 10 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£657Average£658FlexibilityNo cancel feeOn-time75%
Search KLM flights

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