Cheap flights from Grimsby to South Island from £2,466
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Grimsby to South Island
Cheapest flights from Grimsby to South IslandExplore the most affordable flight options available from Grimsby to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.
Explore the most affordable flight options available from Grimsby to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Grimsby to South Island 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 18 April 2025.
Use the filters below to find and compare flights from Grimsby to South Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
GrimsbyChristchurch
HUY - CHC
HUYCHC
Grimsby Humberside
Sun 1/6
06:10-09:30
3 stops40h 20m
Christchurch
Sun 8/6
06:05-09:20
3 stops38h 15m
Best time to book a flight from Grimsby to South Island
Have a flexible travel schedule? Discover the best time to fly to South Island from Grimsby with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Grimsby to South Island
What is the cheapest month to book a flight from Grimsby to South Island?
Currently, May is the cheapest month in which you can book a flight from Grimsby to South Island (average of £1,551). Flying from Grimsby to South Island in July is currently the most expensive (average of £2,240). 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.
Rainfall in South Island by month
Plan your trip to South Island by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Island ranges from 40.0 - 60.0 inches per month. May is typically the wettest month, when rainfall can reach 60.0 mm. February is typically the driest time to visit South Island when rainfall is around 40.0 mm.
Temperature in South Island by month
Plan your trip to South Island by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Island, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 6.0 C).
Related info for your journey
Find useful and relevant information for your journey from Grimsby to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Grimsby to South Island
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Grimsby to South Island?
Cheapflights makes it easy to find Grimsby to South Island 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 South Island?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Grimsby to South Island for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Grimsby to South Island with no change fees?
Certainly. Search results for flights to South Island from Grimsby shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Grimsby to South Island become cheaper?
Of course! You can now track prices for flights from Grimsby to South Island 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.