Find flights
When to book
FAQs

Cheap flights from Grimsby to San Francisco from £667

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

Cheap flight deals from Grimsby to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 August 2025.

Round-trip from

£667
KLM
  • KLM
  • 7/10-14/10
  • 3 total stops
  • 43h 47m total
  • Grimsby to San Francisco
Search Deals

Find flight deals from Grimsby to San Francisco

Cheapest flights from Grimsby to San Francisco
Explore the most affordable flight options available from Grimsby to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Tue 7/1017:35HUY - SFO
1 stop26h 10mKLM
Tue 14/1015:23SFO - HUY
2 stops17h 37mKLM
Deal found 23/8£667
Tue 21/1006:10HUY - SFO
1 stop13h 35mVirgin Atlantic
Tue 28/1014:55SFO - HUY
1 stop19h 10mVirgin Atlantic
Deal found 23/8£706
Mon 20/1006:10HUY - SFO
1 stop13h 35mVirgin Atlantic
Tue 28/1014:55SFO - HUY
1 stop19h 10mVirgin Atlantic
Deal found 23/8£708
Mon 20/1017:35HUY - SFO
1 stop26h 10mKLM
Tue 28/1009:35SFO - HUY
2 stops16h 45mKLM
Deal found 23/8£709
Mon 20/1006:10HUY - SFO
2 stops21h 20mDelta
Tue 28/1008:15SFO - HUY
2 stops18h 05mDelta
Deal found 25/8£717
Tue 21/1009:50HUY - SFO
3 stops36h 45mMultiple Airlines
Tue 28/1013:00SFO - HUY
3 stops25h 20mMultiple Airlines
Deal found 24/8£910

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to San Francisco 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 26 August 2025.
Use the filters below to find and compare flights from Grimsby to San Francisco that are best for you.

Fly from

Grimsby

Fly to

San Francisco

Route

Depart

Return

Price

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 7/10

06:10-11:45

1 stop13h 35m

San Francisco

Mon 13/10

00:35-09:20

2 stops24h 45m

£667

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 7/10

17:35-11:45

1 stop26h 10m

San Francisco

Tue 14/10

15:23-17:00

2 stops17h 37m

£667

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 21/10

06:10-11:45

1 stop13h 35m

San Francisco

Tue 28/10

14:55-17:05

1 stop19h 10m

£706

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 20/10

06:10-11:45

1 stop13h 35m

San Francisco

Tue 28/10

14:55-17:05

1 stop19h 10m

£708

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Mon 20/10

17:35-11:45

1 stop26h 10m

San Francisco

Tue 28/10

09:35-09:20

2 stops16h 45m

£709

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Best time to book a flight from Grimsby to San Francisco

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

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

Currently, February is the cheapest month in which you can book a flight from Grimsby to San Francisco (average of £538). Flying from Grimsby to San Francisco 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. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Grimsby to San Francisco can take about 13h 35m. Delta provides one of the quickest options available for as low as £667. Grimsby and San Francisco are separated by a distance of 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 San Francisco that include hotel bookings?

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

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

    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.

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

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

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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
Bodega Bay
Pacific Grove
Union City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grimsby to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Los Angeles flights
Heathrow to Las Vegas flights
Heathrow to San Francisco flights
London City to Los Angeles flights
Gatwick to Las Vegas flights
Gatwick to San Francisco flights
London City to Las Vegas flights
Luton to Los Angeles flights
Stansted to Los Angeles flights
London City to San Francisco flights
Gatwick to Los Angeles flights
Heathrow to San Diego flights
Heathrow to Ontario flights
Heathrow to Burbank flights
Heathrow to San Jose flights
Heathrow to Long Beach flights
Heathrow to Santa Ana flights
Heathrow to Oakland flights
Manchester to Las Vegas flights
Stansted to San Francisco flights
Gatwick to San Jose flights
Stansted to Las Vegas flights
Luton to San Francisco flights
Gatwick to Oakland flights
Gatwick to Burbank flights
Luton to Las Vegas flights
Gatwick to Santa Ana flights
Manchester to Los Angeles flights
Southend to Los Angeles flights
Manchester to San Francisco flights
Gatwick to San Diego flights
Birmingham to Los Angeles flights
London City to San Diego flights
London City to Oakland flights
Edinburgh to Los Angeles flights
Gatwick to Ontario flights
Heathrow to Sacramento flights
Manchester to Santa Ana flights
Newcastle upon Tyne to Los Angeles flights
Manchester to San Jose flights
Edinburgh to San Francisco flights
Manchester to Oakland flights
Edinburgh to Las Vegas flights
Gatwick to Sacramento flights
Manchester to Burbank flights
London City to Santa Ana flights
Edinburgh to Ontario flights
Manchester to Ontario flights
Edinburgh to San Diego flights
Manchester to San Diego flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Grimsby to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Grimsby.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Grimsby to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Grimsby to San Francisco 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 from Grimsby today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.