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Cheap flights from Grimsby to San Francisco Bay Area from £1,043

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SFO
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£1,043
Virgin Atlantic
  • Virgin Atlantic
  • 19/7-30/8
  • 4 total stops
  • 49h 09m total
  • Grimsby to San Francisco Bay Area
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 13 June 2025.

Sat 19/706:10HUY - SFO
2 stops26h 09mVirgin Atlantic
Sat 30/810:00SFO - HUY
2 stops23h 00mVirgin Atlantic
Deal found 11/6£1,043
Sat 19/709:50HUY - SFO
1 stop33h 55mKLM
Sat 30/813:45SFO - HUY
1 stop19h 15mKLM
Deal found 11/6£1,158
Sat 19/706:10HUY - SFO
2 stops19h 32mDelta
Fri 29/800:35SFO - HUY
2 stops24h 45mDelta
Deal found 11/6£1,249
Sat 19/706:10HUY - SFO
2 stops17h 45mMultiple Airlines
Sat 30/807:30SFO - HUY
3 stops25h 30mMultiple Airlines
Deal found 11/6£1,434

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 13 June 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

Sat 19/7

06:10-00:19

2 stops26h 09m

San Francisco

Sat 30/8

10:00-17:00

2 stops23h 00m

£1,043

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sat 19/7

09:50-11:45

1 stop33h 55m

San Francisco

Sat 30/8

13:45-17:00

1 stop19h 15m

£1,158

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sat 19/7

06:10-17:42

2 stops19h 32m

San Francisco

Fri 29/8

00:35-09:20

2 stops24h 45m

£1,249

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sat 19/7

06:10-15:55

2 stops17h 45m

San Francisco

Sat 30/8

07:30-17:00

3 stops25h 30m

£1,434

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 13 June 2025.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Browse thousands of different options on Cheapflights for your next trip

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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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