Cheap flights from London to South Island from £517
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to South Island departing on 14/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from London to South Island
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to South Island?
In general, March is the cheapest month to fly from London to South Island. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £1,173. If you’re not able to fly to South Island in March, then February is your next best option. Flight prices from London to South Island during February average around £1,175.
What is the cheapest day to depart on your flight to South Island?
The cheapest day to depart on your flight to South Island is on a Monday when prices can be found for as low as £1,294. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to South Island on Wednesday is £1,412.
What is the cheapest time of day to depart on your flight to South Island?
Flying to South Island from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £1,294 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £1,518 on average. Flights to South Island from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to South Island?
You are more likely to see cheaper flights to South Island from London when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to South Island for around £1,369 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Island from London for as low as £1,141 on momondo.
What is the cheapest airline that flies from London to South Island?
Etihad Airways, Singapore Airlines, and Emirates are the most popular carriers operating from London to South Island
Which airlines fly to South Island?
Emirates, Singapore Airlines and Air New Zealand are the top three most popular airlines that fly to South Island from London according to our data. Emirates is the first choice among our users, with 34% of people opting to fly with this airline when travelling to South Island. Keep in mind that there are 9 different airlines that fly to South Island on a routine basis, so you have a few additional options to choose from.
Cheap London to South Island flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to South Island
When did momondo last update prices for flights from London to South Island?
Prices for flights from London to South Island are updated daily.
How many operators does momondo search for flights from London to South Island?
As of April 2025, there are 9 operators available to choose from for flights from London to South Island.
How old do you have to be to fly from London to South Island?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to South Island.
What documentation or ID do you need to fly to South Island?
The travel and health documents you'll need for your trip to South Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to South Island?
Based on momondo bookings for flights between London and South Island, the leading plane model is Airbus A350-1000, making up 15.89% of the total bookings. Other popular models include Boeing 777 with 15.84%, Boeing 787-9 Dreamliner with 14.97%, and Boeing 787-8 Dreamliner with 6.47%.
Best airlines flying from London to South Island
Compare and see reviews for airlines that fly from London to South Island with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £768 | Free Cancellation | Rating 7.5 94 reviews | |||
| PriceFrom £960 | Free Cancellation | Rating 7.4 1,184 reviews | |||
| PriceFrom £970 | Free Cancellation | Rating 6.7 6,963 reviews | |||
| PriceFrom £1,005 | Free Cancellation | Rating 7.9 458 reviews | |||
| PriceFrom £1,020 | Free Cancellation | Rating 8.0 3,193 reviews | |||
| PriceFrom £1,062 | Free Cancellation | Rating 7.4 8,616 reviews | |||
| PriceFrom £1,102 | Free Cancellation | Rating 7.5 841 reviews | |||
| PriceFrom £1,122 | Free Cancellation | Rating 7.5 815 reviews | |||
| PriceFrom £1,147 | Free Cancellation | Rating 8.1 1,288 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to South Island?
Finding the right flight to South Island from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South Island quick and easy, saving you time and money.
Can I find flights from London to South Island with flexible booking policies on momondo?
All flight searches from London to South Island on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to South Island?
Once all potential London to South Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to South Island right now. Can momondo alert me if prices change?
If you are simply researching potential flights to South Island, momondo offers a useful price alert feature which will track prices for flights to South Island from London and alert you when they change.