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Cheap flights from San Francisco to Cairns from $602

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Cairns departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San Francisco to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 am - 9:20 am
SFO
-
CNS
32h 00m
2 stops
Multiple Airlines Logo
10:15 am - 8:23 pm
CNS
-
SFO
27h 08m
2 stops
$1,578Multiple Airlines
Fri, Aug 21 - Sat, Sep 19
Multiple Airlines Logo
11:25 pm - 11:15 am
SFO
-
CNS
18h 50m
1 stop
Multiple Airlines Logo
9:40 pm - 8:10 am
CNS
-
SFO
27h 30m
1 stop
$1,660Multiple Airlines
Fri, Aug 21 - Sat, Sep 19
Multiple Airlines Logo
10:25 am - 3:55 pm
SFO
-
CNS
36h 30m
2 stops
Multiple Airlines Logo
9:00 pm - 8:10 am
CNS
-
SFO
28h 10m
1 stop
$1,684Multiple Airlines
Fri, Aug 21 - Sat, Sep 19
Fiji Airways Logo
10:35 pm - 11:40 am
SFO
-
CNS
20h 05m
1 stop
Fiji Airways Logo
12:40 pm - 1:55 pm
CNS
-
SFO
18h 15m
1 stop
$1,689Fiji Airways
Sat, Jul 4 - Sat, Jul 11
Air New Zealand Logo
10:05 pm - 10:45 pm
SFO
-
CNS
31h 40m
2 stops
Air New Zealand Logo
6:00 am - 9:45 pm
CNS
-
SFO
32h 45m
3 stops
$1,709Air New Zealand
Fri, Aug 21 - Sat, Sep 19
Air New Zealand Logo
10:05 pm - 10:45 pm
SFO
-
CNS
31h 40m
3 stops
Air New Zealand Logo
6:00 am - 9:45 pm
CNS
-
SFO
32h 45m
3 stops
$1,730Air New Zealand
Fri, Aug 21 - Sat, Sep 19
Fiji Airways Logo
10:35 pm - 11:40 am
SFO
-
CNS
20h 05m
1 stop
Fiji Airways Logo
12:40 pm - 8:28 pm
CNS
-
SFO
48h 48m
2 stops
$1,938Fiji Airways
Sat, Jul 4 - Sat, Jul 11
Qantas Airways Logo
11:40 am - 12:55 pm
SFO
-
CNS
32h 15m
2 stops
Qantas Airways Logo
9:25 am - 5:45 pm
CNS
-
SFO
49h 20m
2 stops
$1,976Qantas Airways
Sat, Jul 4 - Sat, Jul 11
Air New Zealand Logo
10:37 pm - 10:45 am
SFO
-
CNS
43h 08m
2 stops
Air New Zealand Logo
11:20 am - 12:55 pm
CNS
-
SFO
42h 35m
2 stops
$3,222Air New Zealand
Thu, Jul 30 - Sat, Aug 15
Multiple Airlines Logo
1:40 am - 4:30 am
SFO
-
CNS
33h 50m
1 stop
Multiple Airlines Logo
3:35 pm - 12:55 pm
CNS
-
SFO
38h 20m
2 stops
$3,571Multiple Airlines
Wed, Jul 29 - Sat, Aug 15

Singapore Airlines flights from San Francisco to Cairns

Our best Singapore Airlines deals on San Francisco to Cairns flight tickets
Singapore Airlines
Jul 1
SFO11:45 amSan Francisco
36h 15m
1 stop
CNS5:00 pmCairns
Aug 4
CNS6:15 pmCairns
43h 20m
1 stop
SFO8:35 pmSan Francisco
$9,239
Singapore Airlines
Jul 1
SFO11:45 amSan Francisco
36h 15m
1 stop
CNS5:00 pmCairns
Aug 4
CNS6:15 pmCairns
43h 20m
1 stop
SFO8:35 pmSan Francisco
$9,240

Air New Zealand flights from San Francisco to Cairns

Our best Air New Zealand deals on San Francisco to Cairns flight tickets
Air New Zealand
Aug 21
SFO10:05 pmSan Francisco
31h 40m
2 stops
CNS10:45 pmCairns
Sep 19
CNS6:00 amCairns
32h 45m
3 stops
SFO9:45 pmSan Francisco
$1,709
Air New Zealand
Aug 21
SFO10:05 pmSan Francisco
31h 40m
3 stops
CNS10:45 pmCairns
Sep 19
CNS6:00 amCairns
32h 45m
3 stops
SFO9:45 pmSan Francisco
$1,730
Air New Zealand
Jul 30
SFO10:37 pmSan Francisco
43h 08m
2 stops
CNS10:45 amCairns
Aug 15
CNS11:20 amCairns
42h 35m
2 stops
SFO12:55 pmSan Francisco
$3,222

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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 832,500 searches. Data last updated June 6, 2026.
Use the filters below to find and compare flights from San Francisco to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Fri 8/21

8:20 am-9:20 am

2 stops32h 00m

Cairns

Sat 9/19

10:15 am-8:23 pm

2 stops27h 08m

$1,578

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Fri 8/21

11:25 pm-11:15 am

1 stop18h 50m

Cairns

Sat 9/19

9:40 pm-8:10 am

1 stop27h 30m

$1,660

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Fri 8/21

10:25 am-3:55 pm

2 stops36h 30m

Cairns

Sat 9/19

9:00 pm-8:10 am

1 stop28h 10m

$1,684
Quickest round-trip

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Sat 7/4

10:35 pm-11:40 am

1 stop20h 05m

Cairns

Sat 7/11

12:40 pm-1:55 pm

1 stop18h 15m

$1,689

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Fri 8/21

10:05 pm-10:45 pm

2 stops31h 40m

Cairns

Sat 9/19

6:00 am-9:45 pm

3 stops32h 45m

$1,709

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Fri 8/21

10:05 pm-10:45 pm

3 stops31h 40m

Cairns

Sat 9/19

6:00 am-9:45 pm

3 stops32h 45m

$1,730

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Sat 7/4

10:35 pm-11:40 am

1 stop20h 05m

Cairns

Sat 7/11

12:40 pm-8:28 pm

2 stops48h 48m

$1,938

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Sat 7/4

11:40 am-12:55 pm

2 stops32h 15m

Cairns

Sat 7/11

9:25 am-5:45 pm

2 stops49h 20m

$1,976

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Thu 7/30

10:37 pm-10:45 am

2 stops43h 08m

Cairns

Sat 8/15

11:20 am-12:55 pm

2 stops42h 35m

$3,222

San FranciscoCairns

SFO - CNS

SFOCNS

San Francisco

Wed 7/29

1:40 am-4:30 am

1 stop33h 50m

Cairns

Sat 8/15

3:35 pm-12:55 pm

2 stops38h 20m

$3,571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cairns from

How to get the cheapest flight ticket from San Francisco 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

Can stopping save me money on San Francisco to Cairns flights?

You could potentially save up to 43% on your flight if you consider stops on a San Francisco to Cairns flight.

When to book flights from San Francisco to Cairns

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

Cheap San Francisco to Cairns (SFO to CNS) flight deals and tips

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

Fastest flight time

20h 05m

Direct flights

None
The fastest flight from San Francisco to Cairns takes 20h 05m
There are no direct flights from San Francisco to Cairns. There are no popular flight routes from San Francisco to Cairns.
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Frequently asked questions about flying from San Francisco to Cairns

  • How far is San Francisco to Cairns by plane?

    There are 7020.4 mi between San Francisco and Cairns. Typically, this will take 20h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Cairns Airport?

    Prices for flights from San Francisco Airport to Cairns Airport are updated daily.

  • How old do you have to be to fly from San Francisco Airport to Cairns Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cairns Airport.

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

    The travel and health documents required for your trip to Cairns Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cairns Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Cairns?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Cairns for you.

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

All flight searches from San Francisco to Cairns on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Cairns?

Once you have performed a search for San Francisco to Cairns flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Cairns from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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