Singapore

$449+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SIN
Nov 29 — Dec 61
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Key Largo to Singapore Changi are usually found in October or March, booked 52 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 October 30, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$856
(Cheapflightsfares)

One-way from

$449
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,064
Provider with most accurate pricing for Miami-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for Miami-Singapore Changi flights.
From Key Largo to Singapore Changi
One-way flight from Key Largo to Singapore Changi
Highest demand for flights based on searches. 8% potential increase in price ($109 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 30, 2025.

This Kissandfly.com deal was found by Cheapflights users on 10/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:51 pmMIA - SIN
2 stops30h 09mLufthansa
Wed 11/1210:20 pmSIN - MIA
2 stops34h 32mLufthansa
Deal found 10/29$891
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 10/306:00 pmMIA - SIN
1 stop25h 00mUnited Airlines
Wed 11/1210:10 amSIN - MIA
1 stop34h 25mUnited Airlines
Deal found 10/29$899
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/312:51 pmMIA - SIN
2 stops30h 09mUnited Airlines
Mon 11/1010:20 pmSIN - MIA
2 stops29h 30mUnited Airlines
Deal found 10/29$900
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:00 pmMIA - SIN
1 stop25h 00mUnited Airlines
Thu 12/410:10 amSIN - MIA
1 stop24h 40mUnited Airlines
Deal found 10/29$906
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 10/304:50 pmMIA - SIN
2 stops39h 25mUnited Airlines
Tue 11/2510:20 pmSIN - MIA
1 stop22h 15mUnited Airlines
Deal found 10/28$910
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/34:42 pmMIA - SIN
2 stops38h 33mUnited Airlines
Mon 12/1510:20 pmSIN - MIA
2 stops25h 54mUnited Airlines
Deal found 10/29$915
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/511:55 amMIA - SIN
2 stops31h 05mUnited Airlines
Mon 1/1210:20 pmSIN - MIA
1 stop31h 46mUnited Airlines
Deal found 10/30$916
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/68:45 amMIA - SIN
1 stop46h 30mUnited Airlines
Fri 11/1410:10 amSIN - MIA
2 stops42h 34mUnited Airlines
Deal found 10/29$919
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/98:45 amMIA - SIN
1 stop34h 15mUnited Airlines
Fri 11/2810:10 amSIN - MIA
2 stops37h 42mUnited Airlines
Deal found 10/30$925
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/912:23 pmMIA - SIN
2 stops29h 32mUnited Airlines
Mon 1/1210:20 pmSIN - MIA
2 stops38h 10mUnited Airlines
Deal found 10/30$930

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 October 30, 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

Mon 11/3

6:00 pm-8:00 am

1 stop25h 00m

Singapore Changi

Mon 11/10

10:20 pm-7:35 am

1 stop22h 15m

$900

MiamiSingapore

MIA - SIN

MIASIN

Miami

Mon 11/17

12:51 pm-8:00 am

2 stops30h 09m

Singapore Changi

Thu 11/27

10:10 am-9:58 pm

2 stops24h 48m

$910

MiamiSingapore

MIA - SIN

MIASIN

Miami

Thu 11/13

12:51 pm-8:00 am

2 stops30h 09m

Singapore Changi

Thu 12/4

10:10 am-9:59 pm

2 stops24h 49m

$910

MiamiSingapore

MIA - SIN

MIASIN

Miami

Tue 1/27

11:05 am-8:00 am

3 stops31h 55m

Singapore Changi

Mon 2/2

10:20 pm-11:16 am

2 stops25h 56m

$910

MiamiSingapore

MIA - SIN

MIASIN

Miami

Thu 11/27

11:55 am-8:00 am

2 stops31h 05m

Singapore Changi

Thu 12/4

10:10 am-9:43 pm

2 stops24h 33m

$910

MiamiSingapore

MIA - SIN

MIASIN

Miami

Thu 11/6

4:50 pm-8:15 pm

2 stops38h 25m

Singapore Changi

Fri 11/14

10:10 am-3:44 pm

2 stops42h 34m

$910

MiamiSingapore

MIA - SIN

MIASIN

Miami

Fri 12/5

11:55 am-8:00 am

2 stops31h 05m

Singapore Changi

Mon 1/12

10:20 pm-5:06 pm

1 stop31h 46m

$916

MiamiSingapore

MIA - SIN

MIASIN

Miami

Tue 11/18

4:50 pm-8:15 pm

2 stops38h 25m

Singapore Changi

Fri 11/28

10:10 am-3:36 pm

1 stop42h 26m

$919

MiamiSingapore

MIA - SIN

MIASIN

Miami

Mon 12/8

7:00 am-6:55 am

2 stops34h 55m

Singapore Changi

Mon 1/12

10:20 pm-10:20 pm

3 stops37h 00m

$925

MiamiSingapore

MIA - SIN

MIASIN

Miami

Sun 11/9

8:45 am-8:00 am

1 stop34h 15m

Singapore Changi

Fri 11/28

10:10 am-10:52 am

2 stops37h 42m

$925

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 results
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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 October 24, 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 51 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, July is the cheapest month in which you can book a flight from Key Largo to Singapore (average of $556). Flying from Key Largo to Singapore in December is currently the most expensive (average of $1,263). 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Key Largo to Singapore by exploring options for tickets at noon.

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 October 30, 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.

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Entertainment

7.4

Comfort

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

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Entertainment

7.4

Comfort

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

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Entertainment

7.4

Comfort

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

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Entertainment

7.4

Comfort

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

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Entertainment

7.4

Comfort

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

Overall

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Entertainment

7.4

Comfort

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. 6 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, July is the cheapest month in which you can book a flight from Key Largo to Singapore (average of $556). Flying from Key Largo to Singapore in December is currently the most expensive (average of $1,263). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$831Average$1,231FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$910Average$1,408FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$945Average$1,031FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,013Average$1,223FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$1,042Average$1,596FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$1,097Average$1,277FlexibilityNo cancel feeOn-time67%

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