Cheap flights from London to South Pacific from £399

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to South Pacific

Enter your travel dates to find the best prices.

Cheapest flights from London to South Pacific
Explore the most affordable flight options available from London to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Fri 17/421:00
LHR
-
SYD
2 stops30h 35m
China Southern
Fri 8/521:45
SYD
-
LHR
1 stop30h 15m
China Southern
Deal found 21/1£741
Mon 2/317:00
LGW
-
SYD
1 stop33h 35m
China Eastern
Sun 8/321:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 21/1£742
Sat 31/122:00
LHR
-
SYD
1 stop35h 20m
Multiple Airlines
Sat 7/220:40
SYD
-
LHR
1 stop30h 15m
Multiple Airlines
Deal found 21/1£742
Mon 8/622:10
LHR
-
SYD
1 stop25h 15m
China Southern
Sun 14/621:45
SYD
-
LHR
2 stops29h 20m
China Southern
Deal found 22/1£742
Mon 9/306:20
LGW
-
SYD
2 stops37h 15m
Turkish Airlines
Tue 31/316:40
SYD
-
LGW
2 stops27h 15m
Turkish Airlines
Deal found 22/1£743
Sun 1/321:00
LHR
-
SYD
1 stop29h 35m
China Eastern
Sun 22/321:30
SYD
-
LHR
1 stop31h 00m
China Eastern
Deal found 22/1£743
Thu 19/317:00
LGW
-
SYD
1 stop30h 00m
China Eastern
Sun 5/410:05
SYD
-
LGW
2 stops53h 35m
China Eastern
Deal found 21/1£745
Wed 4/219:45
LHR
-
MEL
1 stop32h 25m
Hainan Airlines
Sun 1/320:45
MEL
-
LHR
2 stops32h 10m
Hainan Airlines
Deal found 19/1£745
Thu 19/210:30
LGW
-
MEL
1 stop38h 30m
China Eastern
Sat 28/312:00
MEL
-
LGW
1 stop38h 00m
China Eastern
Deal found 20/1£745
Tue 3/321:00
LHR
-
SYD
1 stop29h 35m
China Eastern
Wed 25/321:30
SYD
-
LHR
1 stop31h 00m
China Eastern
Deal found 21/1£745
Sun 1/210:30
LGW
-
SYD
1 stop40h 05m
China Eastern
Sun 15/212:00
SYD
-
LGW
1 stop29h 30m
China Eastern
Deal found 21/1£745
Sat 3/1021:00
LHR
-
MEL
2 stops50h 40m
China Southern
Mon 12/1022:00
MEL
-
LHR
1 stop31h 00m
China Southern
Deal found 20/1£745

Find flight deals from London to South Pacific

Keep the following information in mind while searching for London to South Pacific flight deals. Data was last updated 22 January 2026.

Round-trip from

£741

One-way from

£399

Popular in

December

Cheapest in

May

Average price

£1,000

Good round-trip deal

£985 or less

Good one-way deal

£816 or less
China Southern
  • China Southern
  • 17/4-8/5
  • 3 total stops
  • 60h 50m total
  • London to South Pacific
13/3
  • 13/3
  • 3 total stops
  • 59h 30m total
  • London to South Pacific
Highest demand for flights based on searches. 8% potential increase in price (£68 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from London (LON) to South Pacific.
Price to beat on a one-way flight from London (LON) to South Pacific.

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 22 January 2026.
Use the filters below to find and compare flights from London to South Pacific that are best for you.

Fly from

London

Fly to

South Pacific

Route

Depart

Return

Price

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Tue 21/4

18:00-09:00

1 stop30h 00m

Melbourne

Tue 12/5

21:30-15:00

1 stop26h 30m

£745

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 10/6

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Wed 8/7

15:40-16:50

2 stops34h 10m

£748

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 8/6

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Sat 11/7

21:30-16:50

2 stops28h 20m

£748

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 8/6

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Wed 8/7

15:40-16:50

2 stops34h 10m

£748

LondonSydney

STN - SYD

STNSYD

London Stansted

Sat 6/6

10:50-06:10

2 stops34h 20m

Sydney Kingsford Smith

Tue 7/7

15:40-16:50

2 stops34h 10m

£748

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 12/5

18:00-09:00

1 stop30h 00m

Sydney Kingsford Smith

Thu 25/6

11:00-06:40

1 stop28h 40m

£750

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 14/4

18:00-09:00

1 stop30h 00m

Sydney Kingsford Smith

Thu 30/4

11:00-15:10

1 stop37h 10m

£750

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 15/4

18:25-09:00

1 stop29h 35m

Sydney Kingsford Smith

Sat 2/5

11:00-16:00

1 stop38h 00m

£750

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 8/4

11:35-09:00

1 stop36h 25m

Sydney Kingsford Smith

Sat 2/5

11:00-16:00

1 stop38h 00m

£750

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 21/2

16:40-06:35

2 stops26h 55m

Sydney Kingsford Smith

Sat 7/3

21:45-14:55

2 stops28h 10m

£750

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 60 results
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Best time to book a flight from London to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific from London 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 to South Pacific

What is the cheapest month to book a flight from London to South Pacific?

Currently, February is the cheapest month in which you can book a flight from London to South Pacific (average of £333). Flying from London to South Pacific in July is currently the most expensive (average of £742). 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 LON to SP?

Find hourly flight availability from London 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 22 January 2026.

When flying from London 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 to South Pacific

Explore weekly flight availability from London 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 22 January 2026.

The most flights from LON 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 22 January 2026.
Read through reviews of airlines operating flights from London to South Pacific, such as Singapore Airlines, Cathay Pacific, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from London 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 to South Pacific?

    China Eastern, Turkish Airlines, and Cathay Pacific can get you from London to South Pacific in just under 30h. Your travel time can differ by up to 4h 20m. Airlines will cover a distance of 10493 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at £301. Beijing Capital Airlines flights start at £309 while deals on Air China start at £330 one-way.

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

  • What are the cheapest flights from London to South Pacific?

    While on average a flight from London to South Pacific is generally £4,348, our data shows the cheapest flight currently is £829. When looking at the most popular route, (London Heathrow - Sydney Kingsford Smith), you can expect to pay £550 for that flight.

  • Can I find deals for flights from London to South Pacific that include hotel bookings?

    Yes. In addition to deals on London to South Pacific flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to South Pacific?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to South Pacific.

  • Can I find deals for business class flights from London to South Pacific?

    Yes. Cheapflights offers flight deals from London 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 to South Pacific?

    Currently, February is the cheapest month in which you can book a flight from London to South Pacific (average of £333). Flying from London to South Pacific in July is currently the most expensive (average of £742). 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

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Alternative routes for London to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to South Pacific

Discover the top 10 airlines that operate flights from London 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest£128Average£176FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Beijing Capital AirlinesCheapest£319Average£604FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Hainan AirlinesCheapest£336Average£704FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Oman AirCheapest£495Average£1,343FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Royal Brunei AirlinesCheapest£638Average£781FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Asiana AirlinesCheapest£677Average£1,196FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
SWISSCheapest£680Average£892FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Vietnam AirlinesCheapest£725Average£1,098FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air FranceCheapest£755Average£1,242FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air New ZealandCheapest£766Average£1,284FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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 London to South Pacific?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Pacific from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to South Pacific?

Cheapflights helps you find that perfect flight to South Pacific from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to South Pacific with no change fees?

Yes, we can. To see specific flights from London to South Pacific with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to South Pacific become cheaper?

Not ready to book yet? You can track prices for flights from London to South Pacific on Cheapflights with our Price Alert feature and get notified when better prices are available.

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