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$1,186+ Cheap flights from Luis Munoz Marin Intl (SJU) to Singapore (SIN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 31, 2025.

Round-trip from

$1,186
(United Airlines)

Popular in

April

Cheapest in

February

Average price

$1,482
From San Juan Luis Munoz Marin Intl to Singapore Changi
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Highest demand for flights based on searches. 8% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Luis Munoz Marin Intl to Singapore

Cheapest flights from Luis Munoz Marin Intl to Singapore
Explore the most affordable flight options available from Luis Munoz Marin Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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.
dom. 9/142:55 pmSJU - SIN
2 stops39h 30mUnited Airlines
dom. 9/2111:05 amSIN - SJU
2 stops45h 33mUnited Airlines
Deal found 7/31$1,186
This SmartFares deal was found by Cheapflights users on 7/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/144:50 pmSJU - SIN
2 stops40h 10mQatar Airways
sáb. 9/203:10 amSIN - SJU
2 stops51h 20mQatar Airways
Deal found 7/31$1,505
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1411:59 amSJU - SIN
3 stops33h 41mMultiple Airlines
dom. 9/216:55 pmSIN - SJU
3 stops35h 39mMultiple Airlines
Deal found 7/31$1,733
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2412:50 pmSJU - SIN
2 stops39h 05mBritish Airways
mar. 1/611:15 pmSIN - SJU
2 stops36h 50mBritish Airways
Deal found 7/29$2,190
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/231:59 amSJU - SIN
2 stops44h 01mTurkish Airlines
mar. 1/611:25 pmSIN - SJU
2 stops37h 12mTurkish Airlines
Deal found 7/29$2,359
This KLM deal was found by Cheapflights users on 7/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/243:30 pmSJU - SIN
2 stops36h 45mKLM
lun. 1/51:40 amSIN - SJU
2 stops34h 18mKLM
Deal found 7/29$2,633
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/13:05 amSJU - SIN
2 stops39h 05mJapan Airlines
lun. 9/291:55 amSIN - SJU
2 stops55h 29mJapan Airlines
Deal found 7/30$5,432
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/212:20 pmSJU - SIN
2 stops28h 30mLufthansa
dom. 11/2312:25 amSIN - SJU
2 stops36h 11mLufthansa
Deal found 7/30$7,601

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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 julio 31, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Singapore that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Singapore

Route

Depart

Return

Price

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

dom. 9/14

2:55 pm-6:25 pm

2 stops39h 30m

Singapore Changi

dom. 9/21

11:05 am-8:38 pm

2 stops45h 33m

$1,186

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

dom. 9/14

4:50 pm-9:00 pm

2 stops40h 10m

Singapore Changi

sáb. 9/20

3:10 am-6:30 pm

2 stops51h 20m

$1,505

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

dom. 9/14

11:59 am-9:40 am

3 stops33h 41m

Singapore Changi

dom. 9/21

6:55 pm-6:34 pm

3 stops35h 39m

$1,733

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

mié. 12/24

12:50 pm-3:55 pm

2 stops39h 05m

Singapore Changi

mar. 1/6

11:15 pm-12:05 am

2 stops36h 50m

$2,190

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

mar. 12/23

1:59 am-10:00 am

2 stops44h 01m

Singapore Changi

mar. 1/6

11:25 pm-12:37 am

2 stops37h 12m

$2,359

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

mié. 12/24

3:30 pm-4:15 pm

2 stops36h 45m

Singapore Changi

lun. 1/5

1:40 am-11:58 pm

2 stops34h 18m

$2,633

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

lun. 9/1

3:05 am-6:10 am

2 stops39h 05m

Singapore Changi

lun. 9/29

1:55 am-9:24 pm

2 stops55h 29m

$5,432

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

vie. 11/21

2:20 pm-6:50 am

2 stops28h 30m

Singapore Changi

dom. 11/23

12:25 am-12:36 am

2 stops36h 11m

$7,601

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Luis Munoz Marin Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to Singapore

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Singapore?

Currently, October is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Singapore (average of $995). Flying from San Juan Luis Munoz Marin Intl Airport to Singapore in December is currently the most expensive (average of $1,679). 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 SJU to SIN?

Find hourly flight availability from Luis Munoz Marin Intl 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 julio 31, 2025.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Singapore is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 71% on airfare.

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 julio 31, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, KLM, and Qatar Airways from San Juan Luis Munoz Marin Intl Airport to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very good
1,536 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
KLM
7.8
Good
1,383 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Qatar Airways
7.4
Good
3,609 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
United Airlines
7.4
Good
8,900 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Turkish Airlines
7.3
Good
3,933 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl?

    For a flight from San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl per day. 0 airlines have flights to Singapore Changi from San Juan Luis Munoz Marin Intl on a regular basis.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Singapore round-trip?

    Currently priced at $1,186, United Airlines will fly you from San Juan Luis Munoz Marin Intl Airport to Singapore and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and British Airways - these airlines can fly you to your destination from $1,505 and $2,190, respectively. Users have found that United Airlines is 27% cheaper than the other options available to this destination.

  • Can I find deals for flights from Luis Munoz Marin Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Singapore?

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

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Singapore?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to Singapore?

    Currently, October is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Singapore (average of $995). Flying from San Juan Luis Munoz Marin Intl Airport to Singapore in December is currently the most expensive (average of $1,679). 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.

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