$27 Cheap Flights to South Island

Bundle Your Flight + Hotel & Save!

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

How much is the cheapest flight to South Island?

Prices were available within the past 7 days and start at $27 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Jetstar
Jetstar
Jetstar
Air New Zealand

Tips to find the cheapest flights to South Island

The cheapest day to fly

Get started finding a cheap flight to South Island on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

March is the cheapest month to fly to South Island. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to South Island. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to South Island, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to South Island

The lowest price for round-trip flights to South Island in 2024 starts from from $53, while one-way tickets start from from $27. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to South Island. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to South Island

Jetstar, Air New Zealand are just some of the airlines that can typically offer cheap tickets to South Island. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to South Island and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for South Island, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to South Island. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your South Island plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to South Island

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to South Island.

Stopover savings

The cheapest tickets to South Island are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to South Island. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to South Island for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to South Island. Simply download the free Expedia app to your smart device and activate South Island flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to South Island. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How do I find cheap flights to South Island that have flexible change policies?
By using our helpful “No change fee” filter, that’s how. Just type in your origin, destination and dates, click “Search,” then tick the box directly underneath the “Flexible change policies” subheading (to the left of your screen). Expedia makes it a snap to find flexible, cheap flights to South Island.
How can I find cheap tickets to South Island?
To get your hands on a great deal to South Island, book well ahead of time. Also consider using Expedia’s handy “flexible dates” feature at the top of your search results. This will display prices for the days around your travel dates. In the last seven days, $53 was the best price for a flight to South Island.
How much is a flight to South Island?
You could have purchased a return air ticket to South Island from anywhere between $53 and $890 in the last seven days. For one-way trips departing from Auckland (AKL), the lowest amount paid during this period was just $27.
When is the cheapest time to fly to South Island?
Taking off on a Tuesday, followed by a Monday, is generally the best way to land the cheapest fare. Avoid the weekends if you can, because Saturday is typically the costliest day. Spend the funds you saved enjoying yourself in South Island instead!
How much is a plane ticket to South Island?
Flights to South Island ranged from $53 to $890 in the last seven days. Usually, the quicker you book the better the price.
What months are the cheapest to book a flight to South Island?
Snap up your ticket in February to unlock the lowest-priced flights to South Island. The month of December is normally the most expensive time to buy an airfare.
What is the best time to go to South Island?
If you’re a fan of summer and sunshine, check out Dunedin after December 1. During this time, temperatures range between 52ºF and 61ºF in this lively South Island city. August, September and October are the busiest months to travel and when plenty of events and activities are happening.
Flights to South Island information
Destination airport
Christchurch Intl.
Destination airport IATA code
CHC
Destination city name
Christchurch
Roundtrip price
$52

Trending flights to South Island

Prices were available within the past 7 days and start at $27 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
*Available to One Key members.