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Cheap flights from London Heathrow Airport to South Pacific from £434

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 November 2025.

Round-trip from

£714

One-way from

£434

Popular in

December

Cheapest in

May

Average price

£866

Good round-trip deal

£1,135 or less

Good one-way deal

£985 or less
China Eastern
  • China Eastern
  • 1/3-23/3
  • 2 total stops
  • 66h 20m total
  • London to South Pacific
Search Deals
China Eastern
  • China Eastern
  • 19/11
  • 1 total stop
  • 26h 00m total
  • London to South Pacific
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£79 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 November 2025
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

Find 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 14 November 2025.

Mon 17/1122:00LHR - BNE
1 stop24h 15mChina Southern
Thu 4/1210:15BNE - LHR
1 stop42h 20mChina Southern
Deal found 12/11£720
Wed 3/1222:00LHR - MEL
1 stop24h 45mChina Southern
Mon 12/111:25MEL - LHR
2 stops42h 10mChina Southern
Deal found 13/11£724
Mon 17/1122:00LHR - BNE
1 stop24h 15mChina Southern
Wed 3/1210:15BNE - LHR
1 stop42h 20mChina Southern
Deal found 12/11£727
Thu 20/1122:00LHR - SYD
1 stop35h 20mChina Southern
Sun 30/1111:25SYD - LHR
2 stops66h 10mChina Southern
Deal found 12/11£728
Fri 5/1221:30LHR - MEL
2 stops46h 20mChina Southern
Thu 15/111:25MEL - LHR
1 stop42h 10mChina Southern
Deal found 12/11£729
Thu 27/1121:30LHR - BNE
2 stops37h 40mChina Southern
Thu 4/1210:15BNE - LHR
1 stop42h 20mChina Southern
Deal found 12/11£730
Mon 17/1121:00LHR - MEL
1 stop26h 00mChina Eastern
Wed 26/1112:00MEL - LHR
1 stop40h 30mChina Eastern
Deal found 14/11£731
Sun 30/1121:30LHR - BNE
2 stops48h 45mChina Southern
Wed 10/1210:15BNE - LHR
2 stops41h 40mChina Southern
Deal found 13/11£733
Tue 30/1217:40LHR - MEL
1 stop35h 00mAir China
Wed 14/120:15MEL - LHR
1 stop30h 40mAir China
Deal found 14/11£733
Fri 21/1122:00LHR - MEL
1 stop36h 30mChina Southern
Wed 26/1109:00MEL - LHR
1 stop44h 35mChina Southern
Deal found 13/11£734
Sun 23/1117:15LHR - MEL
2 stops26h 55mChina Southern
Sun 30/1123:30MEL - LHR
2 stops54h 05mChina Southern
Deal found 12/11£735
Sat 22/1121:30LHR - BNE
2 stops37h 40mChina Southern
Mon 1/1210:15BNE - LHR
2 stops42h 20mChina Southern
Deal found 12/11£736

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 14 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to South Pacific that are best for you.

Fly from

Heathrow

Fly to

South Pacific

Route

Depart

Return

Price

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Fri 27/2

21:15-10:45

1 stop27h 30m

Brisbane

Fri 20/3

23:10-16:55

1 stop27h 45m

£807

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Tue 24/2

21:15-10:45

1 stop27h 30m

Brisbane

Fri 20/3

23:10-16:55

1 stop27h 45m

£807

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Fri 1/5

21:10-10:35

1 stop28h 25m

Brisbane

Fri 15/5

22:50-16:30

1 stop26h 40m

£818

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 1/12

20:25-15:30

1 stop32h 05m

Sydney Kingsford Smith

Mon 15/12

20:40-15:55

1 stop30h 15m

£828

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 23/2

21:15-12:05

1 stop27h 50m

Melbourne

Tue 3/3

23:20-16:55

1 stop28h 35m

£829

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 4/2

21:10-13:00

1 stop28h 50m

Melbourne

Sun 8/2

22:20-19:10

1 stop31h 50m

£873

LondonAuckland

LHR - AKL

LHRAKL

London Heathrow

Sun 8/2

21:00-18:15

2 stops32h 15m

Auckland Intl

Sun 15/2

22:00-17:30

1 stop32h 30m

£881

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 6/2

21:10-13:00

1 stop28h 50m

Melbourne

Tue 10/2

22:20-19:10

1 stop31h 50m

£881

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 4/3

11:00-23:00

1 stop25h 00m

Melbourne

Fri 13/3

00:45-15:00

1 stop25h 15m

£885

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 3/2

20:15-20:50

1 stop37h 35m

Sydney Kingsford Smith

Wed 4/3

22:20-17:20

1 stop30h 00m

£888

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £522). Flying from London Heathrow Airport to South Pacific in July is currently the most expensive (average of £797). 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 14 November 2025.

It’s typically best to fly out from London Heathrow Airport to South Pacific in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to South Pacific?

Use this chart to determine the cheapest time to fly return from Heathrow to South Pacific. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to South Pacific flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 14 November 2025.

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).

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 14 November 2025.
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
8.1
Very Good
1,401 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,401 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Cathay Pacific
7.6
Good
1,058 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qantas Airways
7.5
Good
934 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qatar Airways
7.4
Good
3,661 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
281 reviews
Singapore Airlines
8.1
Very Good
1,401 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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 27h 30m. The distance from London Heathrow Airport to South Pacific is about 10273 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?

    £441 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Etihad Airways and Hainan Airlines, with prices starting from £470 and £502, respectively.

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

    Most travelers choose London Heathrow - Melbourne, London Heathrow - Sydney Kingsford Smith 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 £4,071 for a flight from London Heathrow Airport to South Pacific. The cheapest flight overall is £967 while the most popular route, (London Heathrow - Melbourne) is currently priced at £587.

  • 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £522). Flying from London Heathrow Airport to South Pacific in July is currently the most expensive (average of £797). 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£131Average£180FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Beijing Capital AirlinesCheapest£328Average£632FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Hainan AirlinesCheapest£343Average£819FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Royal Brunei AirlinesCheapest£651Average£788FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SWISSCheapest£726Average£869FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Vietnam AirlinesCheapest£751Average£1,048FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Austrian AirlinesCheapest£758Average£843FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air FranceCheapest£771Average£1,204FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£869Average£1,176FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£910Average£1,431FlexibilityNo cancel feeOn-time75%
Search KLM 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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