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Grimsby

$717+ Cheap flights from San Francisco (SFO) to Grimsby (HUY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HUY
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Francisco to Grimsby

Best flights from San Francisco to Grimsby
Discover carefully curated flight deals from San Francisco to Grimsby that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:55 pmSFO - HUY
1 stop19h 10mDelta
Wed 3/189:50 amHUY - SFO
1 stop34h 00mDelta
Deal found 12/16$717
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:55 pmSFO - HUY
1 stop19h 05mDelta
Thu 3/196:10 amHUY - SFO
1 stop13h 40mDelta
Deal found 12/16$717
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:55 pmSFO - HUY
1 stop19h 05mDelta
Wed 3/186:10 amHUY - SFO
1 stop13h 40mDelta
Deal found 12/16$717
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:55 pmSFO - HUY
1 stop19h 05mDelta
Tue 3/176:10 amHUY - SFO
1 stop13h 40mDelta
Deal found 12/16$717
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:55 pmSFO - HUY
1 stop18h 45mDelta
Wed 3/186:10 amHUY - SFO
1 stop13h 40mDelta
Deal found 12/16$717
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:55 pmSFO - HUY
1 stop19h 05mDelta
Fri 3/206:10 amHUY - SFO
1 stop13h 40mDelta
Deal found 12/16$717
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:55 pmSFO - HUY
1 stop19h 05mDelta
Tue 3/179:50 amHUY - SFO
1 stop34h 00mDelta
Deal found 12/16$717
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/81:25 pmSFO - HUY
2 stops36h 55mDelta
Thu 3/199:50 amHUY - SFO
1 stop34h 00mDelta
Deal found 12/16$721

Find flight deals from San Francisco to Grimsby

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Grimsby (HUY). 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 December 18, 2025.

Round-trip from

$717
(Delta)
From San Francisco to Grimsby Humberside
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Grimsby 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Francisco to Grimsby that are best for you.

Fly from

San Francisco

Fly to

Grimsby

Route

Depart

Return

Price

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Tue 3/10

2:55 pm-5:05 pm

1 stop19h 10m

Grimsby Humberside

Wed 3/18

9:50 am-12:50 pm

1 stop34h 00m

$717

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Wed 3/11

2:55 pm-5:00 pm

1 stop19h 05m

Grimsby Humberside

Thu 3/19

6:10 am-12:50 pm

1 stop13h 40m

$717

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Sun 3/8

2:55 pm-5:00 pm

1 stop19h 05m

Grimsby Humberside

Wed 3/18

6:10 am-12:50 pm

1 stop13h 40m

$717

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Sun 3/8

2:55 pm-5:00 pm

1 stop19h 05m

Grimsby Humberside

Tue 3/17

6:10 am-12:50 pm

1 stop13h 40m

$717

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Mon 3/9

2:55 pm-4:40 pm

1 stop18h 45m

Grimsby Humberside

Wed 3/18

6:10 am-12:50 pm

1 stop13h 40m

$717

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Wed 3/11

2:55 pm-5:00 pm

1 stop19h 05m

Grimsby Humberside

Fri 3/20

6:10 am-12:50 pm

1 stop13h 40m

$717

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Wed 3/11

2:55 pm-5:00 pm

1 stop19h 05m

Grimsby Humberside

Tue 3/17

9:50 am-12:50 pm

1 stop34h 00m

$717

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Sun 3/8

1:25 pm-9:20 am

2 stops36h 55m

Grimsby Humberside

Thu 3/19

9:50 am-12:50 pm

1 stop34h 00m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from San Francisco to Grimsby

Have a flexible travel schedule? Discover the best time to fly to Grimsby from San Francisco with our price prediction graph.
Estimated round-trip 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 San Francisco to Grimsby

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

Currently, November is the cheapest month in which you can book a flight from San Francisco to Grimsby (average of $576). Flying from San Francisco to Grimsby in June is currently the most expensive (average of $849). 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 San Francisco to Grimsby. 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 San Francisco to Grimsby?

    Airlines like Delta fly from San Francisco to Grimsby in about 19h 10m. The time it takes to get you to your destination can typically vary by up to . The distance from San Francisco to Grimsby is about 5248 mi.

  • Can I find deals for flights from San Francisco to Grimsby that include hotel bookings?

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Grimsby.

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

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

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Grimsby (average of $576). Flying from San Francisco to Grimsby in June is currently the most expensive (average of $849). 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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