Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to South Pacific from £366

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
7 Apr — 14 Apr1
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 8 March 2026.

Mon 4/521:20
LHR
-
BNE
1 stop26h 40m
China Eastern
Wed 10/611:00
BNE
-
LHR
1 stop40h 40m
China Eastern
Deal found 3/3£697
Sun 17/521:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Wed 10/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Deal found 5/3£698
Sun 15/317:15
LHR
-
SYD
2 stops29h 10m
China Southern
Sat 2/521:45
SYD
-
LHR
2 stops29h 20m
China Southern
Deal found 4/3£699
Mon 20/422:10
LHR
-
SYD
1 stop36h 15m
China Southern
Tue 5/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Deal found 3/3£700
Sun 12/419:15
LHR
-
BNE
2 stops28h 10m
China Southern
Thu 14/523:00
BNE
-
LHR
1 stop29h 20m
China Southern
Deal found 3/3£701
Wed 15/419:15
LHR
-
SYD
2 stops39h 10m
China Southern
Sun 3/521:45
SYD
-
LHR
1 stop30h 35m
China Southern
Deal found 4/3£701
Mon 2/1122:00
LHR
-
SYD
1 stop35h 20m
China Southern
Mon 23/1111:25
SYD
-
LHR
1 stop42h 10m
China Southern
Deal found 5/3£701
Tue 21/421:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Tue 26/510:05
SYD
-
LHR
2 stops41h 35m
China Eastern
Deal found 4/3£702
Tue 7/421:00
LHR
-
BNE
2 stops39h 10m
China Southern
Tue 12/523:00
BNE
-
LHR
1 stop29h 20m
China Southern
Deal found 3/3£703
Wed 6/522:10
LHR
-
SYD
1 stop25h 15m
China Southern
Sun 31/514:10
SYD
-
LHR
2 stops36h 55m
China Southern
Deal found 6/3£703
Thu 23/421:00
LHR
-
BNE
2 stops39h 10m
China Southern
Fri 15/523:00
BNE
-
LHR
2 stops28h 05m
China Southern
Deal found 5/3£704
Tue 12/521:20
LHR
-
SYD
2 stops49h 40m
China Eastern
Wed 3/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Deal found 5/3£704

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 8 March 2026.

Round-trip from

£697

One-way from

£366

Popular in

December

Cheapest in

May

Average price

£927

Good round-trip deal

£1,085 or less

Good one-way deal

£716 or less
China Eastern
  • China Eastern
  • 4/5-10/6
  • 2 total stops
  • 67h 20m total
  • London to South Pacific
Search Deals
China Southern
  • China Southern
  • 9/4
  • 2 total stops
  • 27h 25m total
  • London to South Pacific
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£64 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 March 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 8 March 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 18/5

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Mon 15/6

10:00-18:40

2 stops41h 40m

£737

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 14/4

06:30-15:50

2 stops48h 20m

Melbourne

Tue 28/4

17:20-16:40

2 stops32h 20m

£764

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 8/5

06:30-06:10

2 stops38h 40m

Sydney Kingsford Smith

Wed 13/5

15:40-15:10

2 stops32h 30m

£770

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Fri 15/5

21:20-09:00

1 stop26h 40m

Brisbane

Mon 18/5

11:00-18:40

1 stop40h 40m

£780

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 1/4

06:30-06:35

2 stops38h 05m

Sydney Kingsford Smith

Sun 26/4

15:40-15:10

2 stops32h 30m

£791

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 19/6

22:05-12:35

1 stop29h 30m

Melbourne

Sun 12/7

14:35-19:45

1 stop38h 10m

£821

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 15/4

06:30-11:15

2 stops43h 45m

Melbourne

Tue 28/4

17:20-16:40

2 stops32h 20m

£833

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 2/6

21:20-08:00

3 stops49h 40m

Sydney Kingsford Smith

Tue 23/6

10:05-18:40

3 stops65h 35m

£880

LondonBrisbane

LHR - BNE

LHRBNE

London Heathrow

Mon 18/5

16:45-07:00

2 stops29h 15m

Brisbane

Thu 28/5

13:40-16:40

2 stops36h 00m

£889

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Thu 9/4

20:45-15:50

1 stop34h 05m

Melbourne

Thu 23/4

17:20-15:05

1 stop30h 45m

£905

Flights are sorted by cheapest return flights first.

Deals found on 3/3

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, April is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £534). Flying from London Heathrow Airport to South Pacific in July is currently the most expensive (average of £780). 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 8 March 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 8 March 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).

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 8 March 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
1,471 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,471 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
1,199 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
1,002 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,744 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.3
Good
293 reviews
Singapore Airlines
8.2
Very Good
1,471 reviews
Check prices

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 29h 30m. 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?

    £330 is the cheapest one-way deal found within the past few days, from Beijing Capital Airlines. You may also be able to find cheap deals on Air China and Hainan Airlines, with prices starting from £340 and £341, respectively.

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

    Most travelers choose London Heathrow - Sydney Kingsford Smith, London Heathrow - Perth or London Heathrow - Melbourne 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 £4,311 for a flight from London Heathrow Airport to South Pacific. The cheapest flight overall is £672 while the most popular route, (London Heathrow - Sydney Kingsford Smith) is currently priced at £622.

  • 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to South Pacific (average of £534). Flying from London Heathrow Airport to South Pacific in July is currently the most expensive (average of £780). 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
Heathrow to Haneda flights
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Stansted to Suvarnabhumi flights
Heathrow to Dubai flights
London City to Suvarnabhumi flights
Heathrow to Lagos flights
Heathrow to Narita flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Istanbul flights
Gatwick to John F Kennedy Intl flights
Heathrow to Vancouver Intl flights
Heathrow to LaGuardia flights
Heathrow to Hong Kong flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Gatwick to Dubai flights
Stansted to Dubai flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Heathrow to Athens flights
Heathrow to Pearson Intl flights
Gatwick to Haneda flights
Stansted to Istanbul flights
Gatwick to Narita flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to Lagos flights
Heathrow to Málaga flights
Stansted to John F Kennedy Intl flights
Heathrow to Faro flights
Heathrow to New Delhi flights
Stansted to Narita flights
Heathrow to Manila flights
Luton to Suvarnabhumi flights
Heathrow to Vicenza flights
Heathrow to Colombo flights
Gatwick to Lisbon flights
Heathrow to Orlando flights
Heathrow to Sydney flights
Heathrow to Malpensa flights
Heathrow to Cape Town flights
Gatwick to Charles de Gaulle flights
Luton to Charles de Gaulle flights
Heathrow to Accra flights
London City to Leonardo da Vinci/Fiumicino flights
Heathrow to Madrid flights
Heathrow to Los Angeles flights
Heathrow to Lisbon flights
Gatwick to Barcelona-El Prat 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 8 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£128Average£177FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Hainan AirlinesCheapest£204Average£679FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Oman AirCheapest£496Average£1,345FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Virgin AtlanticCheapest£632Average£1,258FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Shenzhen AirlinesCheapest£663Average£929FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Royal Brunei AirlinesCheapest£666Average£805FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Asiana AirlinesCheapest£678Average£1,342FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Turkish AirlinesCheapest£681Average£939FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest£705Average£906FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Vietnam AirlinesCheapest£726Average£1,034FlexibilityNo 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!

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.