Find flights
When to book
Airlines
FAQs

Cheap flights from Grimsby to San Francisco from £825

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SFO
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to San Francisco

Enter your travel dates to find the best prices.

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 8 July 2026.

Thu 23/717:35
HUY
-
SFO
1 stop26h 10m
Multiple Airlines
Sat 5/915:37
SFO
-
HUY
2 stops17h 28m
Multiple Airlines
Deal found 3/7£825
Thu 23/706:10
HUY
-
SFO
2 stops18h 02m
Delta
Sat 5/906:00
SFO
-
HUY
2 stops19h 20m
Delta
Deal found 3/7£845
Sat 1/806:10
HUY
-
SFO
1 stop13h 35m
KLM
Fri 7/813:45
SFO
-
HUY
1 stop23h 45m
KLM
Deal found 5/7£927
Thu 23/717:35
HUY
-
SFO
1 stop26h 10m
KLM
Sat 5/913:45
SFO
-
HUY
1 stop19h 20m
KLM
Deal found 3/7£956
Sat 1/806:10
HUY
-
SFO
2 stops21h 20m
Delta
Fri 7/806:13
SFO
-
HUY
2 stops19h 07m
Delta
Deal found 5/7£999
Sat 1/809:50
HUY
-
SFO
3 stops35h 25m
Multiple Airlines
Fri 7/815:05
SFO
-
HUY
2 stops22h 25m
Multiple Airlines
Deal found 5/7£1,823
Wed 19/817:35
HUY
-
SFO
1 stop26h 10m
KLM
Mon 31/813:45
SFO
-
HUY
1 stop19h 20m
KLM
Deal found 6/7£4,378
Wed 19/817:35
HUY
-
SFO
1 stop26h 10m
Air France
Mon 31/815:05
SFO
-
HUY
2 stops18h 00m
Air France
Deal found 6/7£4,699

Find 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 8 July 2026.

Round-trip from

£825
KLM
  • KLM
  • 23/7-5/9
  • 3 total stops
  • 43h 38m total
  • Grimsby to San Francisco
Search Deals

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 8 July 2026.
Use the filters below to find and compare flights from Grimsby to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 23/7

17:35-11:45

1 stop26h 10m

San Francisco

Sat 5/9

15:37-17:05

2 stops17h 28m

£825

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 23/7

06:10-16:12

2 stops18h 02m

San Francisco

Sat 5/9

06:00-09:20

2 stops19h 20m

£845

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sat 1/8

06:10-11:45

1 stop13h 35m

San Francisco

Fri 7/8

13:45-21:30

1 stop23h 45m

£927

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 23/7

17:35-11:45

1 stop26h 10m

San Francisco

Sat 5/9

13:45-17:05

1 stop19h 20m

£956

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sat 1/8

06:10-19:30

2 stops21h 20m

San Francisco

Fri 7/8

06:13-09:20

2 stops19h 07m

£999

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sat 1/8

09:50-13:15

3 stops35h 25m

San Francisco

Fri 7/8

08:10-21:30

3 stops29h 20m

£1,861

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Wed 19/8

06:10-11:45

1 stop13h 35m

San Francisco

Tue 1/9

07:00-09:20

2 stops18h 20m

£4,717

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 18/8

06:10-11:45

1 stop13h 35m

San Francisco

Mon 31/8

07:00-09:20

2 stops18h 20m

£4,717
Fastest return journey

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Tue 18/8

06:10-11:45

1 stop13h 35m

San Francisco

Sun 30/8

17:08-17:05

2 stops15h 57m

£4,817

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 20/8

06:10-11:45

1 stop13h 35m

San Francisco

Tue 1/9

13:45-17:05

1 stop19h 20m

£5,318

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated 8 July 2026.
Read reviews from past customers who have flown with KLM from Grimsby to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,534 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Boarding

7.8

Comfort

7.7

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
1,534 reviews
KLM
7.8
Good
1,534 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Boarding

7.8

Comfort

7.7

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. 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 £927. 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.

  • What is the cheapest airline to fly from Grimsby to San Francisco round-trip?

    According to our current data, KLM (£663), offers the cheapest pricing from Grimsby to San Francisco.

  • 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.

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
San Bruno
Newark
Bodega Bay
South San Francisco
Sunnyvale

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 San Francisco flights
Gatwick to Los Angeles flights
Stansted to Los Angeles flights
Heathrow to Las Vegas flights
London City to Los Angeles flights
Luton to Los Angeles flights
Heathrow to Ontario flights
Gatwick to San Francisco flights
London City to San Francisco flights
Stansted to San Francisco flights
Gatwick to Las Vegas flights
Stansted to Las Vegas flights
London City to Las Vegas flights
Luton to San Francisco flights
Manchester to Las Vegas flights
Heathrow to San Diego flights
Heathrow to San Jose flights
Gatwick to Ontario flights
Manchester to Los Angeles flights
Heathrow to Santa Ana flights
Manchester to San Francisco flights
Gatwick to Burbank flights
Luton to Las Vegas flights
Heathrow to Burbank flights
Manchester to Ontario flights
Gatwick to San Diego flights
Gatwick to Oakland flights
Stansted to San Diego flights
London City to San Diego flights
Birmingham to Las Vegas flights
Birmingham to Los Angeles flights
Birmingham to San Francisco flights
Gatwick to San Jose flights
Edinburgh to Los Angeles flights
Manchester to Palm Springs flights
Heathrow to Oakland flights
Heathrow to Sacramento flights
Edinburgh to Las Vegas flights
Newcastle upon Tyne to Las Vegas flights
Leeds to Los Angeles flights
Manchester to San Diego flights
Heathrow to Long Beach flights
Heathrow to Reno flights
Newcastle upon Tyne to Los Angeles flights
Southampton to Los Angeles flights
Newcastle upon Tyne to San Francisco flights
Gatwick to Sacramento flights
Edinburgh to San Francisco flights
Southend to San Francisco flights

Top airline flying from Grimsby to San Francisco

Discover the top airline that operate flights from Grimsby to San Francisco. 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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£663Average£665FlexibilityNo cancel feeOn-time75%
Search KLM 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.