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Cheap flights from London Heathrow Airport to South Pacific from £431

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to South Pacific

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South Pacific
Explore the most affordable flight options available from Heathrow to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Wed 18/1120:25
LHR
-
CHC
2 stops36h 55m
Multiple Airlines
Mon 21/1206:15
CHC
-
LHR
2 stops46h 40m
Multiple Airlines
Deal found 5/6£836
Fri 12/622:15
LHR
-
SYD
1 stop22h 50m
Emirates
Fri 19/606:00
SYD
-
LHR
1 stop23h 15m
Emirates
Deal found 8/6£839
Tue 1/921:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Sat 3/1010:00
SYD
-
LHR
3 stops41h 40m
China Eastern
Deal found 7/6£840
Sun 5/722:10
LHR
-
SYD
1 stop36h 15m
China Southern
Sat 18/710:05
SYD
-
LHR
2 stops39h 10m
China Southern
Deal found 4/6£841
Mon 15/622:10
LHR
-
SYD
1 stop36h 15m
China Southern
Wed 15/710:05
SYD
-
LHR
1 stop42h 15m
China Southern
Deal found 5/6£842
Sat 7/1121:30
LHR
-
SYD
2 stops35h 50m
China Southern
Wed 25/1115:15
SYD
-
LHR
2 stops37h 40m
China Southern
Deal found 6/6£843
Thu 5/1121:30
LHR
-
SYD
2 stops35h 50m
China Southern
Mon 30/1115:15
SYD
-
LHR
1 stop38h 20m
China Southern
Deal found 7/6£845
Tue 1/1221:30
LHR
-
SYD
2 stops29h 05m
China Southern
Mon 1/222:10
SYD
-
LHR
1 stop31h 25m
China Southern
Deal found 6/6£847
Fri 27/1121:30
LHR
-
CHC
2 stops54h 50m
China Southern
Wed 10/322:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 6/6£852
Mon 26/1022:00
LHR
-
SYD
1 stop35h 20m
China Southern
Mon 23/1115:15
SYD
-
LHR
1 stop38h 20m
China Southern
Deal found 6/6£852
Sun 5/722:10
LHR
-
SYD
1 stop36h 15m
China Southern
Thu 23/721:45
SYD
-
LHR
2 stops29h 20m
China Southern
Deal found 5/6£853
Mon 2/1122:00
LHR
-
SYD
1 stop35h 20m
China Southern
Tue 24/1111:25
SYD
-
LHR
2 stops37h 35m
China Southern
Deal found 8/6£854

Find flight deals from Heathrow to South Pacific

Keep the following information in mind while searching for Heathrow to South Pacific flight deals. Data was last updated 9 June 2026.

Round-trip from

£836

One-way from

£431

Popular in

December

Cheapest in

May

Average price

£881

Good round-trip deal

£1,222 or less

Good one-way deal

£833 or less
18/11-21/12
  • 18/11-21/12
  • 4 total stops
  • 83h 35m total
  • London to South Pacific
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 24/6
  • 1 total stop
  • 31h 05m total
  • London to South Pacific
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to South Pacific.
Search Deals
Price to beat on a one-way flight from London Heathrow to South Pacific.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to South Pacific 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 9 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to South Pacific that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sun 13/9

21:20-12:40

1 stop30h 20m

Melbourne

Mon 21/9

12:00-18:40

3 stops63h 40m

£899

LondonAuckland

LHR - AKL

LHRAKL

London Heathrow

Fri 30/10

21:00-16:35

1 stop30h 35m

Auckland Intl

Sun 15/11

22:00-17:30

1 stop32h 30m

£953

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 13/9

08:25-01:10

2 stops33h 45m

Perth

Sun 4/10

02:10-19:10

2 stops24h 00m

£999

LondonWellington

LHR - WLG

LHRWLG

London Heathrow

Fri 4/9

14:45-00:10

2 stops46h 25m

Wellington

Fri 2/10

06:00-07:00

2 stops37h 00m

£1,008

LondonAuckland

LHR - AKL

LHRAKL

London Heathrow

Sat 31/10

21:00-16:35

1 stop30h 35m

Auckland Intl

Sat 14/11

22:00-17:30

1 stop32h 30m

£1,008

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 7/9

21:45-10:55

2 stops28h 10m

Brisbane

Wed 14/10

10:40-07:00

2 stops29h 20m

£1,019

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 26/8

19:30-10:20

2 stops29h 50m

Sydney Kingsford Smith

Wed 30/9

14:35-08:20

2 stops26h 45m

£1,021

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 30/6

20:50-01:10

2 stops45h 20m

Perth

Mon 20/7

02:10-19:10

2 stops48h 00m

£1,038

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Thu 5/11

20:55-20:05

2 stops37h 10m

Brisbane

Thu 4/2

14:30-12:05

2 stops31h 35m

£1,049

LondonWellington

LHR - WLG

LHRWLG

London Heathrow

Fri 13/11

20:55-00:05

2 stops38h 10m

Wellington

Tue 17/11

15:55-14:30

2 stops35h 35m

£1,061

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Heathrow to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific from Heathrow 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 London Heathrow Airport to South Pacific

What is the cheapest month to book a flight from London Heathrow Airport to South Pacific?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £972). Flying from London Heathrow Airport to South Pacific in December is currently the most expensive (average of £1,393). 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.

What is the cheapest time of day to fly from LHR to SP?

Find hourly flight availability from Heathrow to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 June 2026.

When flying from London Heathrow Airport to South Pacific, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to South Pacific

Explore weekly flight availability from Heathrow to South Pacific. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 June 2026.

The most flights from LHR to 0SP are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How far ahead should I book a flight from London Heathrow Airport to South Pacific?

The best time to book flights from London Heathrow Airport to South Pacific is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing South Pacific

Get insights into the airlines that provide service to South Pacific. 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 South Pacific. Reviews last updated 9 June 2026.
Read reviews from past customers who have flown with Singapore Airlines,Cathay Pacific, andQantas Airways from London Heathrow Airport to South Pacific. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,539 reviews
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Cathay Pacific
7.6
Good
1,369 reviews
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,045 reviews
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
China Southern
7.5
Good
153 reviews
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qatar Airways
7.4
Good
3,729 reviews
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Pacific. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to South Pacific?

    Departing from London Heathrow Airport to South Pacific will take you 30h 20m. The distance from London Heathrow Airport to South Pacific is about 10499 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to South Pacific one-way?

    £294 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Air China and Hainan Airlines, with prices starting from £299 and £342, respectively.

  • What are the most popular routes from London Heathrow Airport to South Pacific?

    Most travelers choose London Heathrow - Sydney Kingsford Smith, London Heathrow - Melbourne or London Heathrow - Perth when deciding on the best route from London Heathrow Airport to South Pacific.

  • What are the cheapest flights from London Heathrow Airport to South Pacific?

    On average you can expect to pay £4,384 for a flight from London Heathrow Airport to South Pacific. The cheapest flight overall is £757 while the most popular route, (London Heathrow - Sydney Kingsford Smith) is currently priced at £702.

  • Can I find deals for flights from Heathrow to South Pacific that include hotel bookings?

    Yes. In addition to deals on Heathrow to South Pacific flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to South Pacific?

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

  • Can I find deals for business class flights from Heathrow to South Pacific?

    Yes. Cheapflights offers flight deals from Heathrow to South Pacific 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 London Heathrow Airport to South Pacific?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £972). Flying from London Heathrow Airport to South Pacific in December is currently the most expensive (average of £1,393). 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

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Alternative routes for Heathrow to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to South Pacific

Discover the top 10 airlines that operate flights from Heathrow to South Pacific. 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£139Average£183FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Hainan AirlinesCheapest£205Average£725FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£472Average£934FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Virgin AtlanticCheapest£636Average£1,262FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
SWISSCheapest£659Average£1,160FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Royal Brunei AirlinesCheapest£660Average£870FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Asiana AirlinesCheapest£682Average£1,534FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Vietnam AirlinesCheapest£730Average£1,043FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air New ZealandCheapest£771Average£1,360FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest£847Average£1,106FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Heathrow to South Pacific?

Cheapflights helps you search for flights from Heathrow to South Pacific via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to South Pacific?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to South Pacific for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to South Pacific with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to South Pacific, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to South Pacific become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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