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Cheap flights from Grimsby to San Francisco Bay Area from £758

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SFO
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to San Francisco Bay Area

Enter your travel dates to find the best prices.

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 22 June 2026.

Fri 21/817:35
HUY
-
SFO
1 stop26h 10m
KLM
Wed 2/913:45
SFO
-
HUY
1 stop19h 20m
KLM
Deal found 20/6£758
Fri 21/806:10
HUY
-
SFO
2 stops19h 05m
Delta
Wed 2/913:45
SFO
-
HUY
2 stops19h 20m
Delta
Deal found 20/6£761
Tue 4/806:10
HUY
-
SFO
2 stops17h 40m
Delta
Tue 11/806:00
SFO
-
HUY
2 stops19h 20m
Delta
Deal found 20/6£812
Tue 4/806:10
HUY
-
SFO
1 stop13h 35m
Air France
Tue 11/813:45
SFO
-
HUY
1 stop19h 20m
Air France
Deal found 20/6£838
Mon 6/717:35
HUY
-
SFO
1 stop26h 10m
Virgin Atlantic
Fri 10/713:45
SFO
-
HUY
1 stop23h 45m
Virgin Atlantic
Deal found 18/6£971
Mon 6/706:10
HUY
-
SFO
1 stop13h 35m
Air France
Fri 10/706:00
SFO
-
HUY
2 stops19h 20m
Air France
Deal found 18/6£1,317
Mon 6/706:10
HUY
-
SFO
2 stops19h 05m
Multiple Airlines
Fri 10/707:00
SFO
-
HUY
2 stops18h 20m
Multiple Airlines
Deal found 18/6£1,323
Tue 4/817:35
HUY
-
SFO
2 stops30h 20m
Multiple Airlines
Tue 11/812:15
SFO
-
HUY
3 stops25h 15m
Multiple Airlines
Deal found 20/6£1,481

Find 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 22 June 2026.

Round-trip from

£758
KLM
  • KLM
  • 21/8-2/9
  • 2 total stops
  • 45h 30m total
  • Grimsby to San Francisco Bay Area
Search Deals

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 22 June 2026.
Use the filters below to find and compare flights from Grimsby to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 21/8

17:35-11:45

1 stop26h 10m

San Francisco

Wed 2/9

13:45-17:05

1 stop19h 20m

£758

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 21/8

06:10-17:15

2 stops19h 05m

San Francisco

Wed 2/9

13:45-17:05

2 stops19h 20m

£761

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 6/7

17:35-11:45

1 stop26h 10m

San Francisco

Fri 10/7

13:45-21:30

1 stop23h 45m

£971
Fastest return journey

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 6/7

06:10-11:45

1 stop13h 35m

San Francisco

Fri 10/7

06:00-09:20

2 stops19h 20m

£1,317

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 4/8

17:35-15:55

2 stops30h 20m

San Francisco

Tue 11/8

12:15-21:30

3 stops25h 15m

£1,481

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 6/7

09:50-12:50

3 stops35h 00m

San Francisco

Fri 10/7

06:00-21:30

3 stops31h 30m

£1,646

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 4/8

06:10-11:45

1 stop13h 35m

San Francisco

Tue 11/8

13:45-17:05

1 stop19h 20m

£4,200

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Sorted by cheapest first

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

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 22 June 2026.
Check out reviews from past customers who have flown with KLM from Grimsby to San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 £761, KLM can have you in San Francisco Bay Area from Grimsby in 19h 05m. 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.

See more FAQs

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Top airline flying from Grimsby to San Francisco Bay Area

Discover the top airline that operate flights from Grimsby to San Francisco Bay Area. 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 22 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£670Average£672FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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