Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to South Pacific from £420

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
1 Sep — 8 Sep1
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 2 August 2026.

Mon 14/922:00
LHR
-
CHC
3 stops37h 20m
Multiple Airlines
Sun 20/909:40
CHC
-
LHR
3 stops44h 50m
Multiple Airlines
Deal found 29/7£730
Fri 4/922:00
LHR
-
CHC
3 stops37h 20m
Multiple Airlines
Sun 13/906:15
CHC
-
LHR
3 stops48h 15m
Multiple Airlines
Deal found 31/7£741
Sun 1/1122:00
LHR
-
CHC
1 stop30h 20m
China Southern
Mon 16/1122:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 30/7£773
Thu 29/1021:30
LHR
-
CHC
2 stops54h 50m
China Southern
Sat 14/1122:30
CHC
-
LHR
2 stops57h 05m
China Southern
Deal found 31/7£789
Sun 25/1022:00
LHR
-
CHC
1 stop30h 20m
China Southern
Thu 5/1122:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 2/8£819
Mon 2/1121:30
LHR
-
CHC
2 stops30h 50m
China Southern
Tue 17/1122:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 1/8£821
Sun 1/1122:00
LHR
-
CHC
1 stop30h 20m
China Southern
Tue 17/1122:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 30/7£821
Fri 4/922:10
LHR
-
MEL
1 stop36h 10m
China Southern
Sun 20/910:20
MEL
-
LHR
2 stops40h 45m
China Southern
Deal found 31/7£822
Mon 14/921:20
LHR
-
MEL
2 stops51h 40m
Multiple Airlines
Mon 21/917:20
MEL
-
LHR
1 stop22h 40m
Multiple Airlines
Deal found 31/7£823
Wed 19/822:05
LHR
-
MEL
1 stop28h 55m
Multiple Airlines
Wed 23/913:00
MEL
-
LHR
2 stops35h 05m
Multiple Airlines
Deal found 31/7£824
Tue 15/921:00
LHR
-
MEL
2 stops26h 40m
Multiple Airlines
Tue 22/917:20
MEL
-
LHR
1 stop22h 40m
Multiple Airlines
Deal found 30/7£824
Tue 25/821:20
LHR
-
MEL
1 stop26h 40m
China Eastern
Wed 9/911:00
MEL
-
LHR
1 stop40h 40m
China Eastern
Deal found 1/8£825

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 2 August 2026.

Round-trip from

£727

One-way from

£420

Popular in

December

Cheapest in

May

Average price

£1,122

Good round-trip deal

£1,094 or less

Good one-way deal

£1,019 or less
14/9-20/9
  • 14/9-20/9
  • 6 total stops
  • 82h 10m total
  • London to South Pacific
Search Deals
China Southern
  • China Southern
  • 12/9
  • 1 total stop
  • 26h 15m total
  • London to South Pacific
Search Deals
Highest demand for flights based on searches. 7% 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 August 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 2 August 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

Mon 30/11

21:00-10:00

1 stop26h 00m

Sydney Kingsford Smith

Tue 29/12

09:20-17:30

1 stop43h 10m

£868

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 19/10

21:20-10:00

1 stop26h 40m

Melbourne

Sat 14/11

22:30-17:30

1 stop30h 00m

£882

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Sun 27/12

21:00-09:00

1 stop26h 00m

Brisbane

Thu 21/1

11:10-17:30

1 stop40h 20m

£913

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Thu 12/11

21:00-09:00

1 stop26h 00m

Brisbane

Fri 4/12

11:10-17:30

1 stop40h 20m

£919

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 1/1

21:10-13:00

1 stop28h 50m

Melbourne

Fri 5/2

22:15-19:10

1 stop31h 55m

£925

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Thu 28/1

16:30-06:00

3 stops51h 30m

Brisbane

Wed 10/2

07:15-16:20

3 stops43h 05m

£925

LondonAuckland

LHR - AKL

LHRAKL

London Heathrow

Fri 30/10

20:55-00:50

2 stops38h 55m

Auckland Intl

Sat 21/11

11:15-12:05

2 stops37h 50m

£956

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 4/1

06:25-06:00

3 stops37h 35m

Brisbane

Mon 18/1

07:15-09:45

3 stops36h 30m

£1,002

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 25/10

09:25-16:30

1 stop20h 35m

Adelaide

Thu 26/11

22:00-19:50

1 stop32h 20m

£1,022

LondonPerth

LHR - PER

LHRPER

London Heathrow

Sun 25/10

07:35-22:55

2 stops31h 20m

Perth

Sun 15/11

08:30-05:25

1 stop28h 55m

£1,029

Flights are sorted by cheapest return flights first.

Deals found on 30/7

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 £957). 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 2 August 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 2 August 2026.

The most flights from LHR to 0SP are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, 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 2 August 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
1,584 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

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
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

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
1,435 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

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
1,074 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

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
3,736 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

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
168 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Overall

8.2

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 26h. The distance from London Heathrow Airport to South Pacific is about 10568 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?

    £291 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 £339, 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 £4,410 for a flight from London Heathrow Airport to South Pacific. The cheapest flight overall is £1,006 while the most popular route, (London Heathrow - Sydney Kingsford Smith) is currently priced at £643.

  • 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 £957). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
Heathrow to John F Kennedy Intl flights
Heathrow to Sydney flights
Stansted to Istanbul flights
Heathrow to Istanbul flights
London City to Suvarnabhumi flights
Heathrow to Newark flights
Heathrow to Haneda flights
Heathrow to Lagos flights
Heathrow to Dubai flights
Gatwick to Istanbul flights
Gatwick to John F Kennedy Intl flights
Gatwick to Dubai flights
Stansted to Dubai flights
Gatwick to Amsterdam flights
Gatwick to Lagos flights
Heathrow to New Delhi flights
Heathrow to Colombo flights
Heathrow to Don Mueang Intl flights
Gatwick to Sydney flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Hong Kong flights
London City to Istanbul flights
Heathrow to Vancouver Intl flights
Heathrow to LaGuardia flights
Luton to Suvarnabhumi flights
Heathrow to Lisbon flights
Heathrow to Cape Town flights
Heathrow to OR Tambo flights
Stansted to Sydney flights
Luton to Istanbul flights
Luton to Belfast Intl flights
Gatwick to Newark flights
Heathrow to Orlando flights
Gatwick to Belfast Intl flights
Gatwick to Charles de Gaulle flights
Heathrow to Narita flights
Stansted to John F Kennedy Intl flights
Heathrow to Mumbai flights
Stansted to Amsterdam flights
Heathrow to Los Angeles flights
Heathrow to Leonardo da Vinci/Fiumicino flights
London City to John F Kennedy Intl flights
Heathrow to Manila flights
Heathrow to Accra flights
Heathrow to Vicenza flights
Gatwick to Haneda flights
Heathrow to Pearson Intl flights

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 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£142Average£198FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Hainan AirlinesCheapest£203Average£689FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
LufthansaCheapest£432Average£1,044FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Shenzhen AirlinesCheapest£560Average£1,098FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Virgin AtlanticCheapest£585Average£1,260FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Royal Brunei AirlinesCheapest£668Average£896FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Asiana AirlinesCheapest£674Average£1,404FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Turkish AirlinesCheapest£677Average£918FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China AirlinesCheapest£729Average£924FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
FinnairCheapest£771Average£1,242FlexibilityNo cancel feeOn-time76%
Search Finnair 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.