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Cheap flights from Grimsby to Fremont from £615

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SFO
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Grimsby to Fremont

Keep the following information in mind while searching for Grimsby to Fremont flight deals. Data was last updated 2 September 2025.

Round-trip from

£615
KLM
  • KLM
  • 15/10-22/10
  • 2 total stops
  • 45h 25m total
  • Grimsby to Fremont
Search Deals

Find flight deals from Grimsby to Fremont

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 2 September 2025.

Wed 15/1017:35HUY - SFO
1 stop26h 10mKLM
Wed 22/1013:45SFO - HUY
1 stop19h 15mKLM
Deal found 31/8£615
Wed 15/1006:10HUY - SFO
2 stops19h 14mDelta
Wed 22/1013:45SFO - HUY
2 stops19h 15mDelta
Deal found 31/8£619
Tue 21/1009:50HUY - SFO
1 stop33h 55mKLM
Tue 28/1009:35SFO - HUY
2 stops16h 45mKLM
Deal found 31/8£656
Mon 20/1006:10HUY - SFO
1 stop13h 35mKLM
Tue 28/1014:55SFO - HUY
1 stop23h 25mKLM
Deal found 2/9£658
Fri 17/1009:50HUY - SFO
2 stops17h 40mKLM
Fri 24/1016:54SFO - HUY
2 stops16h 06mKLM
Deal found 2/9£661
Tue 21/1017:35HUY - SFO
1 stop26h 10mVirgin Atlantic
Wed 29/1014:55SFO - HUY
1 stop23h 25mVirgin Atlantic
Deal found 31/8£673
Tue 21/1017:35HUY - SFO
1 stop26h 10mVirgin Atlantic
Thu 30/1014:55SFO - HUY
1 stop23h 25mVirgin Atlantic
Deal found 31/8£682
Tue 21/1006:10HUY - SFO
1 stop13h 35mKLM
Wed 29/1015:00SFO - HUY
2 stops23h 20mKLM
Deal found 31/8£703
Tue 21/1006:10HUY - SFO
1 stop13h 35mMultiple Airlines
Tue 28/1016:50SFO - HUY
2 stops17h 15mMultiple Airlines
Deal found 31/8£820
Tue 21/1017:35HUY - SFO
2 stops27h 15mAir France
Tue 28/1016:50SFO - HUY
2 stops17h 15mAir France
Deal found 31/8£864

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 2 September 2025.
Use the filters below to find and compare flights from Grimsby to Fremont that are best for you.

Fly from

Grimsby

Fly to

Fremont

Route

Depart

Return

Price

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Wed 15/10

17:35-11:45

1 stop26h 10m

San Francisco

Wed 22/10

13:45-17:00

1 stop19h 15m

£615

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Wed 15/10

06:10-11:45

1 stop13h 35m

San Francisco

Wed 22/10

07:05-09:20

2 stops18h 15m

£615

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 20/10

09:50-11:45

1 stop33h 55m

San Francisco

Tue 28/10

09:35-09:20

2 stops16h 45m

£656

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 21/10

06:10-11:45

1 stop13h 35m

San Francisco

Thu 30/10

13:45-17:10

2 stops20h 25m

£656

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 21/10

17:35-11:45

1 stop26h 10m

San Francisco

Wed 29/10

14:55-21:20

1 stop23h 25m

£656

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 21/10

06:10-11:45

1 stop13h 35m

San Francisco

Wed 29/10

10:40-17:00

2 stops23h 20m

£656

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 21/10

17:35-11:45

1 stop26h 10m

San Francisco

Tue 28/10

14:55-17:05

1 stop19h 10m

£656

Flights are sorted by cheapest return flights first.

Deals found on 31/8

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

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

Currently, February is the cheapest month in which you can book a flight from Grimsby to Fremont (average of £538). Flying from Grimsby to Fremont in July is currently the most expensive (average of £803). 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.

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 0 different airlines.

  • How long is the flight from Grimsby to Fremont?

    A quick flight from Grimsby to Fremont can take about 13h 35m. KLM provides one of the quickest options available for as low as £615. 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.

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

    Currently, February is the cheapest month in which you can book a flight from Grimsby to Fremont (average of £538). Flying from Grimsby to Fremont in July is currently the most expensive (average of £803). 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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