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Cheap flights from London Heathrow Airport to South Pacific from £430

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
18 Ags — 25 Ags1
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 19 Juli 2026.

Sel 27/1021:30
LHR
-
CHC
2 stops30h 50m
China Southern
Kam 19/1122:30
CHC
-
LHR
2 stops32h 25m
China Southern
Deal found 19/7£841
Sen 24/822:00
LHR
-
CHC
3 stops37h 20m
Multiple Airlines
Min 30/806:15
CHC
-
LHR
3 stops48h 15m
Multiple Airlines
Deal found 16/7£849
Sel 18/822:40
LHR
-
MEL
2 stops39h 30m
Multiple Airlines
Sel 8/921:20
MEL
-
LHR
1 stop31h 40m
Multiple Airlines
Deal found 16/7£856
Jum 28/822:10
LHR
-
MEL
1 stop36h 10m
China Southern
Sen 31/821:10
MEL
-
LHR
2 stops29h 55m
China Southern
Deal found 18/7£857
Jum 14/822:00
LHR
-
MEL
2 stops31h 05m
Hainan Airlines
Min 16/819:45
MEL
-
LHR
2 stops32h 45m
Hainan Airlines
Deal found 17/7£858
Sel 11/822:10
LHR
-
MEL
1 stop25h 30m
China Southern
Min 23/810:20
MEL
-
LHR
1 stop42h 00m
China Southern
Deal found 16/7£858
Rab 26/822:10
LHR
-
MEL
1 stop36h 10m
China Southern
Min 30/821:10
MEL
-
LHR
1 stop31h 10m
China Southern
Deal found 18/7£859
Sel 1/922:10
LHR
-
MEL
1 stop25h 30m
Multiple Airlines
Min 27/919:45
MEL
-
LHR
2 stops32h 45m
Multiple Airlines
Deal found 15/7£860
Sen 19/1021:20
LHR
-
MEL
1 stop26h 40m
China Eastern
Kam 19/1122:30
MEL
-
LHR
1 stop30h 00m
China Eastern
Deal found 15/7£861
Sel 17/1121:00
LHR
-
MEL
1 stop26h 00m
China Eastern
Kam 26/1122:30
MEL
-
LHR
1 stop30h 00m
China Eastern
Deal found 16/7£862
Rab 23/917:15
LHR
-
MEL
1 stop27h 15m
Royal Brunei Airlines
Sab 10/1013:30
MEL
-
LHR
1 stop26h 55m
Royal Brunei Airlines
Deal found 15/7£864
Rab 9/922:00
LHR
-
MEL
1 stop31h 05m
Multiple Airlines
Sen 14/912:00
MEL
-
LHR
2 stops32h 30m
Multiple Airlines
Deal found 17/7£864

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 19 Juli 2026.

Round-trip from

£841

One-way from

£430

Popular in

December

Cheapest in

May

Average price

£1,263

Good round-trip deal

£1,108 or less

Good one-way deal

£1,023 or less
China Southern
  • China Southern
  • 27/10-19/11
  • 4 total stops
  • 63h 15m total
  • London to South Pacific
Search Deals
China Southern
  • China Southern
  • 1/9
  • 2 total stops
  • 27h 25m total
  • London to South Pacific
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 19 Juli 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

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Min 27/12

21:00-07:20

1 stop23h 20m

Sydney Kingsford Smith

Jum 29/1

21:30-17:30

1 stop31h 00m

£931

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Rab 11/11

06:25-06:00

3 stops37h 35m

Brisbane

Min 15/11

07:15-09:45

3 stops36h 30m

£938

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sab 5/9

18:20-22:40

1 stop21h 20m

Perth

Jum 11/9

08:20-18:10

1 stop40h 50m

£943

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Min 1/11

16:30-06:00

3 stops51h 30m

Brisbane

Min 29/11

07:15-09:45

3 stops36h 30m

£948

LondonAuckland

LHR - AKL

LHRAKL

London Heathrow

Sel 3/11

21:00-16:35

1 stop30h 35m

Auckland Intl

Jum 20/11

22:00-17:30

1 stop32h 30m

£948

LondonPerth

LHR - PER

LHRPER

London Heathrow

Kam 19/11

08:25-01:25

2 stops33h 00m

Perth

Rab 25/11

16:15-05:55

2 stops45h 40m

£956

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sab 7/11

18:10-07:15

2 stops26h 05m

Melbourne

Sab 28/11

15:35-09:10

2 stops28h 35m

£959

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sab 5/9

20:50-01:10

2 stops45h 20m

Perth

Sab 12/9

02:10-19:10

2 stops24h 00m

£970

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sen 7/12

20:55-06:30

1 stop22h 35m

Sydney Kingsford Smith

Jum 15/1

21:30-14:30

1 stop28h 00m

£990

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sab 12/9

06:30-05:50

3 stops38h 20m

Brisbane

Sab 10/10

08:30-21:05

2 stops45h 35m

£1,005

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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, May is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £959). Flying from London Heathrow Airport to South Pacific in December is currently the most expensive (average of £1,404). 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 19 Juli 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 19 Juli 2026.

The most flights from LHR to 0SP are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 19 Juli 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
1,574 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
1,574 reviews
Singapore Airlines
8.2
Very Good
1,574 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
1,416 reviews
Singapore Airlines
8.2
Very Good
1,574 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
1,064 reviews
Singapore Airlines
8.2
Very Good
1,574 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
7.4
Good
163 reviews
Singapore Airlines
8.2
Very Good
1,574 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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
7.3
Good
3,745 reviews
Singapore Airlines
8.2
Very Good
1,574 reviews
Check prices

Entertainment

8.1

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

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 21h 20m. The distance from London Heathrow Airport to South Pacific is about 9009 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?

    £292 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 £296 and £340, 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 £2,898 for a flight from London Heathrow Airport to South Pacific. The cheapest flight overall is £973 while the most popular route, (London Heathrow - Sydney Kingsford Smith) is currently priced at £673.

  • 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £959). Flying from London Heathrow Airport to South Pacific in December is currently the most expensive (average of £1,404). 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 19 Juli 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£142Average£198FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Hainan AirlinesCheapest£203Average£702FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
LufthansaCheapest£433Average£1,069FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Shenzhen AirlinesCheapest£561Average£1,136FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Virgin AtlanticCheapest£586Average£1,257FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
SWISSCheapest£653Average£1,202FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Royal Brunei AirlinesCheapest£672Average£890FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Asiana AirlinesCheapest£676Average£1,516FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
China AirlinesCheapest£731Average£910FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Vietnam AirlinesCheapest£836Average£1,287FlexibilityNo cancel feeOn-time81%
Search Vietnam 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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