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Cheap flights from Grimsby to San Francisco Bay Area from £711

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 — SFO
2 Sep — 9 Sep1
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 28 August 2025.

Round-trip from

£711
KLM
  • KLM
  • 20/10-28/10
  • 3 total stops
  • 30h 20m total
  • Grimsby to San Francisco Bay Area
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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 28 August 2025.

Mon 20/1006:10HUY - SFO
1 stop13h 35mKLM
Tue 28/1009:35SFO - HUY
2 stops16h 45mKLM
Deal found 27/8£711
Fri 10/1006:10HUY - SFO
2 stops21h 20mVirgin Atlantic
Fri 17/1013:45SFO - HUY
2 stops23h 40mVirgin Atlantic
Deal found 26/8£751
Sat 11/1009:50HUY - SJC
2 stops20h 18mVirgin Atlantic
Sat 18/1006:35SJC - HUY
2 stops18h 45mVirgin Atlantic
Deal found 27/8£754
Fri 10/1017:35HUY - SFO
3 stops35h 49mMultiple Airlines
Fri 17/1007:30SFO - HUY
3 stops25h 30mMultiple Airlines
Deal found 26/8£1,100

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 28 August 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

Mon 20/10

06:10-11:45

1 stop13h 35m

San Francisco

Tue 28/10

09:35-09:20

2 stops16h 45m

£711

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 20/10

17:35-11:45

1 stop26h 10m

San Francisco

Tue 28/10

14:55-17:05

1 stop19h 10m

£711

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 10/10

06:10-19:30

2 stops21h 20m

San Francisco

Fri 17/10

13:45-21:25

2 stops23h 40m

£751

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

£754

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 10/10

17:35-21:24

3 stops35h 49m

San Francisco

Fri 17/10

07:30-17:00

3 stops25h 30m

£1,100

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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.

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.

  • How long is the flight from Grimsby to San Francisco Bay Area?

    For as low as £711, KLM can have you in San Francisco Bay Area from Grimsby in 13h 35m. There are 5248 mi between Grimsby and San Francisco Bay Area. This flight may include one or multiple stops.

  • 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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How does Cheapflights help users find flights from Grimsby to San Francisco Bay Area?

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Why should you use Cheapflights to find cheap flight tickets from Grimsby to San Francisco Bay Area?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Grimsby to San Francisco Bay Area.

Can Cheapflights find flights from Grimsby to San Francisco Bay Area with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Grimsby to San Francisco Bay Area, users can toggle the no change fees filter when performing a flight search.

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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