Find flights
When to book
Airlines
FAQs

Cheap flights from Grimsby to Fremont from £743

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — SFO
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Grimsby to Fremont

Keep the following information in mind while searching for Grimsby to Fremont flight deals. Data was last updated 22 October 2025.

Round-trip from

£743
Virgin Atlantic
  • Virgin Atlantic
  • 6/12-13/12
  • 3 total stops
  • 68h 03m total
  • Grimsby to Fremont
Search Deals

Find flight deals from Grimsby to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Fremont
Explore the most affordable flight options available from Grimsby to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Sat 6/1217:30HUY - SFO
2 stops38h 50mVirgin Atlantic
Sat 13/1219:37SFO - HUY
2 stops53h 43mVirgin Atlantic
Deal found 22/10£743
Sat 6/1206:10HUY - SFO
1 stop13h 40mMultiple Airlines
Sat 13/1213:55SFO - HUY
1 stop23h 25mMultiple Airlines
Deal found 22/10£852
Sat 6/1209:50HUY - SFO
2 stops19h 26mKLM
Sat 13/1213:55SFO - HUY
1 stop23h 25mKLM
Deal found 22/10£860

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Fremont 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 October 2025.
Use the filters below to find and compare flights from Grimsby to Fremont that are best for you.

Fly from

Grimsby

Fly to

Fremont

Route

Depart

Return

Price

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sat 6/12

17:30-00:20

2 stops38h 50m

San Francisco

Sat 13/12

19:37-09:20

2 stops53h 43m

£743

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Sat 6/12

06:10-11:50

1 stop13h 40m

San Francisco

Sat 13/12

13:55-21:20

1 stop23h 25m

£852

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 27/3

06:10-12:50

1 stop13h 40m

San Francisco

Tue 31/3

13:45-17:00

1 stop19h 15m

£922

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Best time to book a flight from Grimsby to Fremont

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

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

Currently, January is the cheapest month in which you can book a flight from Grimsby to Fremont (average of £409). Flying from Grimsby to Fremont in July is currently the most expensive (average of £539). 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.

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 22 October 2025.
See what other customers who have flown with KLM from Grimsby to Fremont have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Fremont. 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 Fremont?

    If you book a flight to Fremont from Grimsby, you will be flying from Humberside, which is the city’s only airport. Grimsby Humberside (HUY) is located 11.0 mi from the center of Grimsby. There are 0 flights from Humberside to Fremont per day from 1 airline.

  • How long is the flight from Grimsby to Fremont?

    A quick flight from Grimsby to Fremont can take about 38h 50m. Virgin Atlantic provides one of the quickest options available for as low as £743. The distance from Grimsby to Fremont is about 5248 mi.

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

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

  • How can I find direct flights from Grimsby to Fremont?

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

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

    Yes. Cheapflights offers flight deals from Grimsby to Fremont 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 Fremont?

    Currently, January is the cheapest month in which you can book a flight from Grimsby to Fremont (average of £409). Flying from Grimsby to Fremont in July is currently the most expensive (average of £539). 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

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

Alternative routes for Grimsby to Fremont

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

Top airline flying from Grimsby to Fremont

Discover the top airline that operate flights from Grimsby to Fremont. 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£606Average£666FlexibilityNo 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 Fremont?

Cheapflights makes it easy to find Grimsby to Fremont 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 Fremont?

Cheapflights helps you find that perfect flight to Fremont from Grimsby by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

Can Cheapflights notify me if prices for flights from Grimsby to Fremont become cheaper?

Of course! You can now track prices for flights from Grimsby to Fremont and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.