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Cheap flights from Grimsby to San Francisco Bay Area from £676

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SFO
8 Apr — 15 Apr1
1 adult

Cheap flight deals from Grimsby to San Francisco Bay Area

Keep the following information in mind while searching for Grimsby to San Francisco Bay Area flight deals. Data was last updated 3 April 2025.

Round-trip from

£676

Popular in

July

Cheapest in

January

Average price

£867
KLM
  • KLM
  • 29/5-1/6
  • 3 total stops
  • 44h 00m total
  • Grimsby to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Grimsby to San Francisco Bay Area

Cheapest flights from Grimsby to San Francisco Bay Area
Explore the most affordable flight options available from Grimsby to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.

Thu 29/517:35HUY - SFO
1 stop26h 10mKLM
Sun 1/607:30SFO - HUY
2 stops17h 50mKLM
Deal found 2/4£676
Thu 29/506:10HUY - SFO
3 stops47h 15mMultiple Airlines
Sun 1/608:35SFO - HUY
3 stops24h 25mMultiple Airlines
Deal found 2/4£1,221
Thu 29/506:10HUY - SJC
2 stops18h 02mMultiple Airlines
Sun 1/606:30SJC - HUY
2 stops18h 50mMultiple Airlines
Deal found 2/4£1,790

Cheapflights Fare Finder

Customise your flight search to find flights from Grimsby to San Francisco Bay Area 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 3 April 2025.
Use the filters below to find and compare flights from Grimsby to San Francisco Bay Area that are best for you.

Fly from

Grimsby

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 29/5

17:35-11:45

1 stop26h 10m

San Francisco

Sun 1/6

07:30-09:20

2 stops17h 50m

£676

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 29/5

06:10-21:25

3 stops47h 15m

San Francisco

Sun 1/6

08:35-17:00

3 stops24h 25m

£1,221

GrimsbySan Jose

HUY - SJC

HUYSJC

Grimsby Humberside

Thu 29/5

06:10-16:12

2 stops18h 02m

San Jose

Sun 1/6

06:30-09:20

2 stops18h 50m

£1,790

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Best time to book a flight from Grimsby to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 San Francisco Bay Area

What is the cheapest month to book a flight from Grimsby to San Francisco Bay Area?

Currently, February is the cheapest month in which you can book a flight from Grimsby to San Francisco Bay Area (average of £538). Flying from Grimsby to San Francisco Bay Area 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.

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 mm.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated 3 April 2025.
KLM
7.8
Good
1,323 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to San Francisco Bay Area. 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 San Francisco Bay Area?

    Most people fly from Grimsby Humberside (HUY) if they book a flight from Grimsby to San Francisco Bay Area. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • Can I find deals for flights from Grimsby to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Grimsby to San Francisco Bay Area flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grimsby to San Francisco Bay Area?

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

  • Can I find deals for business class flights from Grimsby to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Grimsby to San Francisco Bay Area 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 San Francisco Bay Area?

    Currently, February is the cheapest month in which you can book a flight from Grimsby to San Francisco Bay Area (average of £538). Flying from Grimsby to San Francisco Bay Area 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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Can Cheapflights notify me if prices for flights from Grimsby to San Francisco Bay Area become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco Bay Area from Grimsby today and book when prices fit your budget.

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