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Cheap flights from London Heathrow Airport to South Pacific from £449

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
20 Jul — 27 Jul1
1 adult

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 15 July 2025.

Round-trip from

£731

One-way from

£449

Popular in

December

Cheapest in

May

Average price

£1,222

Good round-trip deal

£1,060 or less

Good one-way deal

£942 or less
Air China
  • Air China
  • 18/11-25/11
  • 2 total stops
  • 67h 00m total
  • London to South Pacific
Search Deals
China Southern
  • China Southern
  • 21/9
  • 1 total stop
  • 36h 10m total
  • London to South Pacific
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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.
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Find flight deals from Heathrow to South Pacific

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 15 July 2025.

Tue 18/1117:40LHR - SYD
1 stop34h 50mAir China
Tue 25/1120:40SYD - LHR
1 stop32h 10mAir China
Deal found 13/7£731
Tue 4/1122:00LHR - SYD
1 stop35h 20mChina Southern
Sun 16/1111:25SYD - LHR
1 stop41h 50mChina Southern
Deal found 13/7£732
Thu 25/1221:00LHR - SYD
3 stops75h 00mChina Eastern
Fri 23/113:30SYD - LHR
2 stops39h 00mChina Eastern
Deal found 13/7£733
Mon 20/1021:00LHR - MEL
2 stops26h 40mChina Southern
Mon 3/1111:25MEL - LHR
1 stop41h 50mChina Southern
Deal found 13/7£739
Sat 27/1221:00LHR - MEL
1 stop26h 00mChina Eastern
Fri 6/212:00MEL - LHR
1 stop40h 30mChina Eastern
Deal found 13/7£742
Fri 5/917:15LHR - MEL
2 stops27h 15mRoyal Brunei Airlines
Thu 2/1012:30MEL - LHR
2 stops26h 50mRoyal Brunei Airlines
Deal found 13/7£749
Mon 1/922:00LHR - SYD
2 stops55h 15mHainan Airlines
Tue 16/921:00SYD - LHR
1 stop31h 30mHainan Airlines
Deal found 11/7£749
Tue 28/1010:25LHR - MEL
1 stop34h 20mMalaysia Airlines
Sat 22/1109:00MEL - LHR
1 stop41h 25mMalaysia Airlines
Deal found 14/7£759
Mon 3/1120:25LHR - SYD
2 stops35h 40mMultiple Airlines
Sat 15/1121:45SYD - LHR
2 stops53h 10mMultiple Airlines
Deal found 14/7£759
Fri 22/822:00LHR - MEL
2 stops31h 05mHainan Airlines
Sun 14/919:45MEL - LHR
2 stops32h 45mHainan Airlines
Deal found 13/7£761
Mon 25/822:00LHR - AKL
1 stop33h 10mHainan Airlines
Sun 14/920:45AKL - LHR
1 stop33h 45mHainan Airlines
Deal found 13/7£778
Sun 2/1121:00LHR - AKL
1 stop30h 35mChina Eastern
Sat 15/1122:00AKL - LHR
1 stop32h 30mChina Eastern
Deal found 12/7£783

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 15 July 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

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 18/11

17:40-15:30

1 stop34h 50m

Sydney Kingsford Smith

Tue 25/11

20:40-17:50

1 stop32h 10m

£731

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 4/11

22:00-20:20

1 stop35h 20m

Sydney Kingsford Smith

Sun 16/11

11:25-18:15

1 stop41h 50m

£732

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 25/12

21:00-11:00

3 stops75h 00m

Sydney Kingsford Smith

Fri 23/1

13:30-17:30

2 stops39h 00m

£733

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 20/10

21:00-09:40

2 stops26h 40m

Melbourne

Mon 3/11

11:25-18:15

1 stop41h 50m

£739

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Sat 27/12

21:00-10:00

1 stop26h 00m

Melbourne

Fri 6/2

12:00-17:30

1 stop40h 30m

£742

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 5/9

17:15-05:30

2 stops27h 15m

Melbourne

Thu 2/10

12:30-06:20

2 stops26h 50m

£749

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 1/9

22:00-14:15

2 stops55h 15m

Sydney Kingsford Smith

Tue 16/9

21:00-19:30

1 stop31h 30m

£749

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 28/10

10:25-07:45

1 stop34h 20m

Melbourne

Sat 22/11

09:00-15:25

1 stop41h 25m

£759

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/11

20:25-19:05

2 stops35h 40m

Sydney Kingsford Smith

Sat 15/11

21:45-15:55

2 stops53h 10m

£759

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 22/8

22:00-14:05

2 stops31h 05m

Melbourne

Sun 14/9

19:45-19:30

2 stops32h 45m

£761

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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, May is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £985). Flying from London Heathrow Airport to South Pacific in July is currently the most expensive (average of £1,709). 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 15 July 2025.

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 15 July 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 15 July 2025.
Read reviews from past customers who have flown with Japan Airlines, China Airlines, andHainan Airlines 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.
Japan Airlines
8.3
Very Good
1,513 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,513 reviews
Japan Airlines
8.3
Very Good
1,513 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
China Airlines
8.3
Very Good
744 reviews
Japan Airlines
8.3
Very Good
1,513 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Hainan Airlines
8.2
Very Good
41 reviews
Japan Airlines
8.3
Very Good
1,513 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Emirates
8.1
Very Good
3,286 reviews
Japan Airlines
8.3
Very Good
1,513 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Singapore Airlines
8.1
Very Good
1,326 reviews
Japan Airlines
8.3
Very Good
1,513 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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.

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

    £449 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on Hainan Airlines and Tianjin Airlines, with prices starting from £460 and £461, 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 £3,932 for a flight from London Heathrow Airport to South Pacific. The cheapest flight overall is £850 while the most popular route, (London Heathrow - Sydney Kingsford Smith) is currently priced at £658.

  • 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 £985). Flying from London Heathrow Airport to South Pacific in July is currently the most expensive (average of £1,709). 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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£128Average£169FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Batik AirCheapest£129Average£205FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Hainan AirlinesCheapest£335Average£867FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Beijing Capital AirlinesCheapest£360Average£733FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Royal Brunei AirlinesCheapest£638Average£759FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Austrian AirlinesCheapest£785Average£851FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Vietnam AirlinesCheapest£799Average£1,096FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air FranceCheapest£800Average£1,134FlexibilityNo cancel feeOn-time77%
Search Air France flights
SriLankan AirlinesCheapest£816Average£888FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Japan AirlinesCheapest£818Average£1,181FlexibilityNo cancel feeOn-time79%
Search Japan 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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