Cheap flights from London Heathrow Airport to South Pacific from £432

The cheapest month to fly to South Pacific from London Heathrow Airport is in September. Flight prices, which tend to average around £982, are often lower during this time because this is during the off-season. If you don’t want to visit South Pacific in September, then you should wait until May to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £988.

According to our data, Monday is the cheapest day to fly to South Pacific from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was £1,175. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London Heathrow Airport to South Pacific on a Wednesday will generally be more expensive and average around £1,292. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from London Heathrow to Perth for the best London Heathrow - South Pacific flight prices

You are more likely to see cheaper flights to South Pacific from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Pacific for around £1,039 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Pacific from London Heathrow Airport for as low as £961 on momondo.

There are 4 cabin classes available to choose from on London Heathrow Airport to South Pacific flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 8% on your flight if you consider stops on a London Heathrow Airport to South Pacific flight.

China Eastern, SWISS, and Lufthansa are the most popular carriers operating from London Heathrow to South Pacific

Cathay Pacific, Singapore Airlines and Qantas Airways are the top three most popular airlines that fly to South Pacific from London Heathrow Airport according to our data. Cathay Pacific is the first choice among our users, with 28% of people opting to fly with this airline when travelling to South Pacific. Keep in mind that there are 35 different airlines that fly to South Pacific on a routine basis, so you have a few additional options to choose from.

As of June 2026, 4 flights take off from London Heathrow Airport and land in South Pacific each day. The most common flight departure time for this route is 22:00, with 75% of daily flights taking off in the evening.

As of June 2026, 28 flights take off from London Heathrow Airport and land in South Pacific each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.