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$442+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SIN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$983
(FlightHub)

One-way from

$442
(Booking.com)

Popular in

December

Cheapest in

October

Average price

$1,482
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. 6% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
Thu 9/1810:15 pmMIA - SIN
1 stop31h 40mTurkish Airlines
Thu 10/210:15 amSIN - MIA
1 stop46h 05mTurkish Airlines
Deal found 6/11$983
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sat 12/67:30 pmMIA - SIN
2 stops44h 30mKorean Air
Wed 12/2411:00 amSIN - MIA
2 stops42h 33mKorean Air
Deal found 6/11$1,022
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/114:17 pmMIA - SIN
2 stops38h 08mUnited Airlines
Mon 10/208:40 pmSIN - MIA
1 stop32h 53mUnited Airlines
Deal found 6/11$1,044
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:09 amMIA - SIN
2 stops32h 01mJapan Airlines
Tue 9/238:05 amSIN - MIA
2 stops25h 53mJapan Airlines
Deal found 6/12$1,047
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:50 amMIA - SIN
2 stops35h 05mAir Canada
Wed 12/109:00 pmSIN - MIA
2 stops33h 22mAir Canada
Deal found 6/11$1,055
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:00 amMIA - SIN
2 stops29h 40mDelta
Thu 9/47:30 amSIN - MIA
2 stops37h 53mDelta
Deal found 6/11$1,058
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:51 amMIA - SIN
2 stops27h 29mAmerican Airlines
Sun 9/71:55 amSIN - MIA
2 stops25h 48mAmerican Airlines
Deal found 6/10$1,067
This ANA deal was found by Cheapflights users on 6/12. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:05 amMIA - SIN
2 stops29h 50mMultiple Airlines
Sat 11/1510:20 pmSIN - MIA
2 stops32h 57mMultiple Airlines
Deal found 6/12$1,099
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:15 pmMIA - SIN
2 stops31h 30mIndiGo
Thu 7/177:45 pmSIN - MIA
2 stops36h 35mIndiGo
Deal found 6/10$1,101
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Thu 10/98:45 amMIA - SIN
2 stops33h 55mANA
Sun 10/1910:10 pmSIN - MIA
2 stops29h 37mANA
Deal found 6/11$1,203
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:00 amMIA - SIN
2 stops40h 05mChina Airlines
Fri 11/142:00 amSIN - MIA
2 stops45h 51mChina Airlines
Deal found 6/11$1,317
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:35 pmMIA - SIN
2 stops32h 10mIberia
Fri 10/173:10 amSIN - MIA
2 stops52h 50mIberia
Deal found 6/11$1,415

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 June 12, 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

Thu 9/18

10:15 pm-5:55 pm

1 stop31h 40m

Singapore Changi

Thu 10/2

10:15 am-8:20 pm

1 stop46h 05m

$983

MiamiSingapore

MIA - SIN

MIASIN

Miami

Sat 12/6

7:30 pm-5:00 am

2 stops44h 30m

Singapore Changi

Wed 12/24

11:00 am-4:33 pm

2 stops42h 33m

$1,022

MiamiSingapore

MIA - SIN

MIASIN

Miami

Sat 10/11

4:17 pm-6:25 pm

2 stops38h 08m

Singapore Changi

Thu 10/16

8:40 pm-5:33 pm

1 stop32h 53m

$1,044

MiamiSingapore

MIA - SIN

MIASIN

Miami

Mon 9/15

10:09 am-6:10 am

2 stops32h 01m

Singapore Changi

Tue 9/23

8:05 am-9:58 pm

2 stops25h 53m

$1,047

MiamiSingapore

MIA - SIN

MIASIN

Miami

Wed 12/3

7:50 am-7:55 am

2 stops35h 05m

Singapore Changi

Wed 12/10

9:00 pm-5:22 pm

2 stops33h 22m

$1,055

MiamiSingapore

MIA - SIN

MIASIN

Miami

Mon 8/11

6:00 am-11:40 pm

2 stops29h 40m

Singapore Changi

Thu 9/4

7:30 am-9:23 am

2 stops37h 53m

$1,058

MiamiSingapore

MIA - SIN

MIASIN

Miami

Mon 9/1

8:51 am-12:20 am

2 stops27h 29m

Singapore Changi

Sun 9/7

1:55 am-3:43 pm

2 stops25h 48m

$1,067

MiamiSingapore

MIA - SIN

MIASIN

Miami

Thu 11/6

6:05 am-12:55 am

2 stops29h 50m

Singapore Changi

Sat 11/15

10:20 pm-6:17 pm

2 stops32h 57m

$1,099

MiamiSingapore

MIA - SIN

MIASIN

Miami

Thu 7/10

10:15 pm-5:45 pm

2 stops31h 30m

Singapore Changi

Thu 7/17

7:45 pm-8:20 pm

2 stops36h 35m

$1,101

MiamiSingapore

MIA - SIN

MIASIN

Miami

Thu 10/9

8:45 am-6:40 am

2 stops33h 55m

Singapore Changi

Sun 10/19

10:10 pm-3:47 pm

2 stops29h 37m

$1,203

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 23 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 June 9, 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, September is the cheapest month in which you can book a flight from Key Largo to Singapore (average of $1,011). Flying from Key Largo to Singapore in December is currently the most expensive (average of $1,684). 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 June 12, 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.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and China Airlines from Key Largo to Singapore by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,489 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Airlines
8.3
Very good
738 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
882 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,950 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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. 8 airlines have flights to Singapore Changi from Key Largo on a regular basis.

  • What are the cheapest airlines to fly from Key Largo to Singapore one-way?

    One-way options have recently been found by users for as low as $442 on IndiGo. Other airlines that offer cheap prices include Japan Airlines from $648 and United Airlines from $656 one-way.

  • 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, September is the cheapest month in which you can book a flight from Key Largo to Singapore (average of $1,011). Flying from Key Largo to Singapore in December is currently the most expensive (average of $1,684). 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

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Top 8 airlines flying from Key Largo to Singapore

Discover the top 8 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$954Average$1,060FlexibilityNo cancel feeOn-time77%
Alaska AirlinesCheapest$1,043Average$1,230FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,058Average$1,202FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,065Average$1,402FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,107Average$1,529FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$1,141Average$1,313FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$1,214Average$1,329FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$1,334Average$1,695FlexibilityNo cancel feeOn-time72%

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