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$386+ Cheap flights from Key Largo, FL to Singapore (SIN)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SIN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Singapore Changi are usually found in October or March, booked 76 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Key Largo to Singapore

Keep the following information in mind while searching for Key Largo to Singapore flight deals. Data was last updated September 15, 2025.

Round-trip from

$897
(Trip.com)

One-way from

$386
(Booking.com)

Popular in

December

Cheapest in

October

Average price

$1,139
From Key Largo to Singapore Changi
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One-way flight from Key Largo to Singapore Changi
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Highest demand for flights based on searches. 10% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Key Largo to Singapore

Cheapest flights from Key Largo to Singapore
Explore the most affordable flight options available from Key Largo to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:51 pmMIA - SIN
2 stops30h 09mUnited Airlines
Wed 11/510:10 amSIN - MIA
2 stops24h 49mUnited Airlines
Deal found 9/14$897
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:40 amMIA - SIN
2 stops33h 35mUnited Airlines
Sun 9/288:40 pmSIN - MIA
2 stops27h 07mUnited Airlines
Deal found 9/14$899
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:16 pmMIA - SIN
2 stops38h 09mUnited Airlines
Tue 9/308:40 pmSIN - MIA
1 stop32h 53mUnited Airlines
Deal found 9/14$906
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:50 pmMIA - SIN
2 stops38h 35mUnited Airlines
Sun 10/58:40 pmSIN - MIA
2 stops26h 20mUnited Airlines
Deal found 9/14$910
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:35 pmMIA - SIN
1 stop35h 50mUnited Airlines
Sat 10/118:40 pmSIN - MIA
1 stop32h 53mUnited Airlines
Deal found 9/13$915
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amMIA - SIN
2 stops36h 40mUnited Airlines
Fri 10/38:40 pmSIN - MIA
1 stop32h 53mUnited Airlines
Deal found 9/12$916
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:30 amMIA - SIN
1 stop46h 45mUnited Airlines
Wed 12/2410:20 pmSIN - MIA
2 stops26h 27mUnited Airlines
Deal found 9/15$919
This CrystalTravel deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:15 pmMIA - SIN
1 stop31h 40mTurkish Airlines
Wed 10/2911:25 pmSIN - MIA
1 stop34h 10mTurkish Airlines
Deal found 9/13$928
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:35 amMIA - SIN
1 stop34h 10mTurkish Airlines
Thu 10/305:25 amSIN - MIA
1 stop28h 10mTurkish Airlines
Deal found 9/14$937

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Singapore 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Key Largo to Singapore that are best for you.

Fly from

Key Largo

Fly to

Singapore

Route

Depart

Return

Price

MiamiSingapore

MIA - SIN

MIASIN

Miami

Wed 10/29

6:00 pm-7:00 am

1 stop25h 00m

Singapore Changi

Wed 11/5

10:20 pm-3:36 pm

1 stop30h 16m

$898

MiamiSingapore

MIA - SIN

MIASIN

Miami

Wed 2/11

12:18 pm-8:00 am

2 stops30h 42m

Singapore Changi

Sun 2/15

10:20 pm-4:55 pm

1 stop31h 35m

$906

MiamiSingapore

MIA - SIN

MIASIN

Miami

Tue 10/28

6:00 pm-7:00 am

1 stop25h 00m

Singapore Changi

Fri 12/12

10:10 am-9:45 pm

1 stop24h 35m

$906

MiamiSingapore

MIA - SIN

MIASIN

Miami

Mon 2/16

8:15 am-8:00 am

1 stop34h 45m

Singapore Changi

Mon 2/23

10:20 pm-4:55 pm

1 stop31h 35m

$906

MiamiSingapore

MIA - SIN

MIASIN

Miami

Sun 1/25

6:05 am-8:15 pm

1 stop25h 10m

Singapore Changi

Mon 2/2

10:20 pm-7:51 am

1 stop22h 31m

$906

MiamiSingapore

MIA - SIN

MIASIN

Miami

Mon 9/29

4:56 pm-6:25 pm

2 stops37h 29m

Singapore Changi

Sat 10/4

8:45 am-9:28 pm

2 stops24h 43m

$910

MiamiSingapore

MIA - SIN

MIASIN

Miami

Thu 10/30

4:50 pm-8:15 pm

2 stops39h 25m

Singapore Changi

Sun 12/14

10:10 am-9:45 pm

1 stop24h 35m

$910

MiamiSingapore

MIA - SIN

MIASIN

Miami

Sun 10/26

6:25 am-7:00 am

2 stops36h 35m

Singapore Changi

Sun 11/2

10:10 am-10:59 pm

2 stops24h 49m

$910

MiamiSingapore

MIA - SIN

MIASIN

Miami

Tue 12/2

10:30 pm-5:20 pm

2 stops29h 50m

$444

MiamiSingapore

MIA - SIN

MIASIN

Miami

Thu 10/30

10:30 am-7:10 pm

3 stops44h 40m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
2

Best time to book a flight from Key Largo to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Key Largo with our price prediction graph.
Estimated round-trip 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 Key Largo to Singapore

How far ahead should I book a flight from Key Largo to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Singapore. Price data was last updated on September 12, 2025.

The price you pay for your flight from Key Largo to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Key Largo to Singapore?

Currently, October is the cheapest month in which you can book a flight from Key Largo to Singapore (average of $1,002). Flying from Key Largo to Singapore in December is currently the most expensive (average of $1,665). 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 KE9 to SIN?

Find hourly flight availability from Key Largo to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Key Largo to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Key Largo to Singapore?

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Qatar Airways, United Airlines, and Turkish Airlines from Key Largo to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
United Airlines
7.4
Good
8,929 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Turkish Airlines
7.3
Good
3,968 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Air Canada
7.1
Good
10,000 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from Key Largo?

    For a flight from Key Largo to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 0 inbound flights from Key Largo per day. 7 airlines have flights to Singapore Changi from Key Largo on a regular basis.

  • How long is the flight from Key Largo to Singapore?

    Airlines like United Airlines fly from Key Largo to Singapore in about 25h. The time it takes to get you to your destination can typically vary by up to . The distance between Key Largo and Singapore is about 10532 mi.

  • Can I find deals for flights from Key Largo to Singapore that include hotel bookings?

    Yes. In addition to deals on Key Largo to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Singapore.

  • Can I find deals for business class flights from Key Largo to Singapore?

    Yes. Cheapflights offers flight deals from Key Largo to Singapore 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 Key Largo to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Key Largo to Singapore (average of $1,002). Flying from Key Largo to Singapore in December is currently the most expensive (average of $1,665). 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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Top 6 airlines flying from Key Largo to Singapore

Discover the top 6 airlines that operate flights from Key Largo to Singapore. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$831Average$2,015FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$915Average$1,354FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$950Average$1,031FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,022Average$1,181FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,097Average$1,277FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$1,141Average$1,253FlexibilityNo cancel feeOn-time62%

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