What is the difference between the most popular and the most frequent airline at Key West?

American Airlines operates the most flights from Australia to Key West at 0 per week, while Philippine Airlines is the airline most often selected by KAYAK users searching for flights from Australia to Key West. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

Where can I fly from to get the cheapest fares to Key West?

Based on fares booked in the past 5 days, the cheapest flights to Key West are from: • Melbourne, from $1,728 return

How do I know if a flight to Key West is a good deal?

A good deal on a flight to Key West is around $1,706 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

Which airlines should I consider for flights to Key West?

Philippine Airlines is the most popular airline for KAYAK users flying to Key West and has the best on-time record at the destination's main airport.

What are the most popular airlines flying to Key West?

Philippine Airlines is the only airline flying to Key West on KAYAK.

$1,146 CHEAP FLIGHTS to Key West in 2026

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

$1,657

Typical prices: $1,706-$2,307

American Airlines

Sat 20/10Wed 24/10

SYD - EYW • 2 stops

Cheapest one-way flight

$1,146

Typical prices: $797-$1,378

Delta

Sun 30/9

SYD - EYW • 2 stops

Top airlines

Philippine Airlines

Best reviews • 7.3 score

Airline reviews

When to travel

January

Cheapest • 43% price drop

February

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Key West!

Flight Deals

Cheap Flights to Key West

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

All Flight Deals

Recent return flight deals to Key West

Tue, 20 Oct - Sat, 24 Oct

10:10 - 09:54SYD Sydney Kingsford Smith-EYW Key West

38h 44m2 stops Los Angeles Miami

20:03 - 09:00EYW Key West-SYD Sydney Kingsford Smith

45h 57m2 stops Miami Los Angeles

$1,657American Airlines

Tue, 20 Oct - Sat, 24 Oct

10:10 - 12:08SYD Sydney Kingsford Smith-EYW Key West

40h 58m2 stops Los Angeles Charlotte Douglas

13:43 - 09:00EYW Key West-SYD Sydney Kingsford Smith

52h 17m2 stops Miami Los Angeles

$1,664American Airlines

Tue, 20 Oct - Sat, 24 Oct

10:10 - 12:08SYD Sydney Kingsford Smith-EYW Key West

40h 58m2 stops Los Angeles Charlotte Douglas

13:43 - 09:00EYW Key West-SYD Sydney Kingsford Smith

52h 17m2 stops Miami Los Angeles

$1,665American Airlines

Fri, 6 Nov - Tue, 10 Nov

22:45 - 16:55MEL Melbourne-EYW Key West

58h 10m2 stops Los Angeles Dallas/Fort Worth

14:26 - 05:00EYW Key West-MEL Melbourne

22h 34m1 stop Dallas/Fort Worth

$1,728American Airlines

Fri, 6 Nov - Tue, 10 Nov

22:45 - 16:55MEL Melbourne-EYW Key West

58h 10m2 stops Los Angeles Dallas/Fort Worth

14:26 - 05:00EYW Key West-MEL Melbourne

22h 34m1 stop Dallas/Fort Worth

$1,733American Airlines

Tue, 20 Oct - Tue, 27 Oct

09:45 - 09:54MEL Melbourne-EYW Key West

39h 09m2 stops Los Angeles Miami

10:24 - 05:00EYW Key West-MEL Melbourne

27h 36m2 stops Miami Dallas/Fort Worth

$1,874American Airlines

Fri, 6 Nov - Tue, 10 Nov

12:45 - 13:52MEL Melbourne-EYW Key West

41h 07m2 stops San Francisco Newark

16:10 - 10:30EYW Key West-MEL Melbourne

50h 20m2 stops Chicago O'Hare Intl San Francisco

$1,913United Airlines

Tue, 20 Oct - Tue, 27 Oct

07:00 - 19:33MEL Melbourne-EYW Key West

27h 33m3 stops Sydney Kingsford Smith Los Angeles Miami

14:34 - 09:30EYW Key West-MEL Melbourne

27h 56m2 stops Dallas/Fort Worth Los Angeles

$2,057Qantas Airways

Fri, 6 Nov - Tue, 10 Nov

22:45 - 13:08MEL Melbourne-EYW Key West

30h 23m2 stops Los Angeles Charlotte Douglas

18:35 - 05:00EYW Key West-MEL Melbourne

66h 25m2 stops Miami Dallas/Fort Worth

$2,114American Airlines

Fri, 6 Nov - Tue, 10 Nov

22:45 - 16:55MEL Melbourne-EYW Key West

58h 10m2 stops Los Angeles Dallas/Fort Worth

14:26 - 05:00EYW Key West-MEL Melbourne

22h 34m1 stop Dallas/Fort Worth

$2,189American Airlines

All return flight deals to Key West

Tue, 20 Oct - Sat, 24 Oct

10:10 - 09:54SYD Sydney Kingsford Smith-EYW Key West

38h 44m2 stops Los Angeles Miami

20:03 - 09:00EYW Key West-SYD Sydney Kingsford Smith

45h 57m2 stops Miami Los Angeles

$1,657American Airlines

Tue, 20 Oct - Sat, 24 Oct

10:10 - 12:08SYD Sydney Kingsford Smith-EYW Key West

40h 58m2 stops Los Angeles Charlotte Douglas

13:43 - 09:00EYW Key West-SYD Sydney Kingsford Smith

52h 17m2 stops Miami Los Angeles

$1,664American Airlines

Tue, 20 Oct - Sat, 24 Oct

10:10 - 12:08SYD Sydney Kingsford Smith-EYW Key West

40h 58m2 stops Los Angeles Charlotte Douglas

13:43 - 09:00EYW Key West-SYD Sydney Kingsford Smith

52h 17m2 stops Miami Los Angeles

$1,665American Airlines

Fri, 6 Nov - Tue, 10 Nov

22:45 - 16:55MEL Melbourne-EYW Key West

58h 10m2 stops Los Angeles Dallas/Fort Worth

14:26 - 05:00EYW Key West-MEL Melbourne

22h 34m1 stop Dallas/Fort Worth

$1,728American Airlines

Fri, 6 Nov - Tue, 10 Nov

22:45 - 16:55MEL Melbourne-EYW Key West

58h 10m2 stops Los Angeles Dallas/Fort Worth

14:26 - 05:00EYW Key West-MEL Melbourne

22h 34m1 stop Dallas/Fort Worth

$1,733American Airlines

Tue, 20 Oct - Tue, 27 Oct

09:45 - 09:54MEL Melbourne-EYW Key West

39h 09m2 stops Los Angeles Miami

10:24 - 05:00EYW Key West-MEL Melbourne

27h 36m2 stops Miami Dallas/Fort Worth

$1,874American Airlines

Fri, 6 Nov - Tue, 10 Nov

12:45 - 13:52MEL Melbourne-EYW Key West

41h 07m2 stops San Francisco Newark

16:10 - 10:30EYW Key West-MEL Melbourne

50h 20m2 stops Chicago O'Hare Intl San Francisco

$1,913United Airlines

Tue, 20 Oct - Tue, 27 Oct

07:00 - 19:33MEL Melbourne-EYW Key West

27h 33m3 stops Sydney Kingsford Smith Los Angeles Miami

14:34 - 09:30EYW Key West-MEL Melbourne

27h 56m2 stops Dallas/Fort Worth Los Angeles

$2,057Qantas Airways

Fri, 6 Nov - Tue, 10 Nov

22:45 - 13:08MEL Melbourne-EYW Key West

30h 23m2 stops Los Angeles Charlotte Douglas

18:35 - 05:00EYW Key West-MEL Melbourne

66h 25m2 stops Miami Dallas/Fort Worth

$2,114American Airlines

Fri, 6 Nov - Tue, 10 Nov

22:45 - 16:55MEL Melbourne-EYW Key West

58h 10m2 stops Los Angeles Dallas/Fort Worth

14:26 - 05:00EYW Key West-MEL Melbourne

22h 34m1 stop Dallas/Fort Worth

$2,189American Airlines

Booking Insights

Price, demand, and travel trends for Australia to Key West flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Australia to Key West with more confidence.

Prices

Airlines

How much is a flight to Key West?

A return flight to Key West costs $2,064 on average, based on data over the past 12 months on KAYAK. Return fares from Perth average $3,272.

What is the cheapest time of day to fly to Key West?

Morning flights to Key West are the cheapest at $1,822 return on average. Night flights are the most expensive at $3,272.

Find deals

Low season	July
High season	February
Cheapest flight	$1,146

Flights from Sydney to Key West

When to book flights to Key West

Are your dates flexible? Find out the best times to travel to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Key West based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the difference between the most popular and the most frequent airline at Key West?
American Airlines operates the most flights from Australia to Key West at 0 per week, while Philippine Airlines is the airline most often selected by KAYAK users searching for flights from Australia to Key West. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.
Where can I fly from to get the cheapest fares to Key West?
Based on fares booked in the past 5 days, the cheapest flights to Key West are from:
• Melbourne, from $1,728 return
How do I know if a flight to Key West is a good deal?
A good deal on a flight to Key West is around $1,706 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
Which airlines should I consider for flights to Key West?
Philippine Airlines is the most popular airline for KAYAK users flying to Key West and has the best on-time record at the destination's main airport.

For flights to Key West, recent KAYAK data shows that stronger deals tend to be around $1,706 return. If you see a fare below that threshold, it's a good deal – book before the price climbs back up.
If you can choose when to go, aim to travel to Key West in January. Return fares historically average $1,171 that month – typically the cheapest month to travel based on the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to $1,449 per return. Morning flights to Key West average $1,822 compared to $3,272 for evening flights. See the time-of-day chart above for the full breakdown.
Once you arrive in Key West, a great place to start is Duval Street. It is popular with first-time visitors and can give you a good feel for the area.