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Cheap flights from Southampton to Cairns from £5,743

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Cairns departing on 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Southampton to Cairns

Cheap return flights

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19:55 - 23:35SOU-CNS
42h 40m3 stops
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18:15 - 19:25CNS-SOU
34h 10m3 stops
£5,743
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Sun, 28 Sep - Sun, 5 Oct

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Cairns 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, momondo users made 279,928 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Southampton to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonCairns

SOU - CNS

SOUCNS

Southampton Eastleigh

Sun 28/9

19:55-23:35

3 stops42h 40m

Cairns

Sun 5/10

18:15-19:25

3 stops34h 10m

£5,743

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Cairns from

How to get the cheapest flight ticket from Southampton to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Cairns?

The cheapest day to depart on your flight to Cairns is on a Sunday when prices can be found for as low as £434. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £504.

What is the cheapest time of day to depart on your flight to Cairns?

Our data shows that the cheapest Southampton to Cairns flights are usually those with departure times in the evening. Our users have found flights to Cairns in the evening for as low as £422. Flights at midday are often more expensive, with an average ticket price of £1,371.

When to book flights from Southampton to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Cairns (SOU to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Cairns

Best price found

£5,743

Fastest flight time

42h 40m

Direct flights

None

Airports in Cairns

1 airport
The best flight deal from Southampton to Cairns found on momondo in the last 72 hours is £5,743
The fastest flight from Southampton to Cairns takes 42h 40m
There are no direct flights from Southampton to Cairns. Popular non-direct route for this connection is Southampton Eastleigh Airport - Cairns Airport.
There is 1 airport near Cairns: Cairns (CNS)
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  • How far is Southampton Eastleigh to Cairns by plane?

    A flight from Southampton Eastleigh to Cairns will travel around 9467.8 mi. In terms of flight time, this usually takes a little over 42h 40m.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Cairns Airport?

    Prices for flights from Southampton Eastleigh Airport to Cairns Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Cairns Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Palm Cove
Port Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Cairns?

Finding the right flight to Cairns from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cairns quick and easy, saving you time and money.

Can I find flights from Southampton to Cairns with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to Cairns flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to Cairns?

momondo provides multiple filters to help you find the best flight to Cairns from Southampton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Southampton to Cairns right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to Cairns flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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