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$535+ Cheap flights from Raleigh (RDU) 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SIN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Raleigh to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Raleigh-Durham to Singapore Changi are usually found in March or September, booked 68 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Raleigh to Singapore

Cheapest flights from Raleigh to Singapore
Explore the most affordable flight options available from Raleigh to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/254:14 pmRDU - SIN
2 stops39h 01mUnited Airlines
Mon 12/2910:20 pmSIN - RDU
2 stops37h 39mUnited Airlines
Deal found 12/16$1,487
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/254:14 pmRDU - SIN
2 stops39h 01mUnited Airlines
Tue 12/3010:10 amSIN - RDU
2 stops49h 49mUnited Airlines
Deal found 12/16$1,504
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/246:10 amRDU - SIN
2 stops60h 50mUnited Airlines
Thu 1/810:10 amSIN - RDU
2 stops40h 56mUnited Airlines
Deal found 12/17$1,509
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/234:14 pmRDU - SIN
2 stops39h 01mUnited Airlines
Thu 1/810:20 pmSIN - RDU
2 stops28h 46mUnited Airlines
Deal found 12/17$1,529
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/254:14 pmRDU - SIN
2 stops39h 01mUnited Airlines
Wed 12/3110:10 amSIN - RDU
2 stops36h 29mUnited Airlines
Deal found 12/16$1,537
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/236:05 pmRDU - SIN
1 stop37h 10mUnited Airlines
Mon 12/2910:20 pmSIN - RDU
2 stops28h 50mUnited Airlines
Deal found 12/16$1,543
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/236:05 pmRDU - SIN
1 stop37h 10mUnited Airlines
Wed 12/3110:20 pmSIN - RDU
1 stop43h 56mUnited Airlines
Deal found 12/16$1,553
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/276:10 amRDU - SIN
2 stops49h 05mUnited Airlines
Wed 12/3110:10 amSIN - RDU
2 stops42h 36mUnited Airlines
Deal found 12/15$1,559
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/236:05 pmRDU - SIN
1 stop37h 10mUnited Airlines
Sun 12/2810:20 pmSIN - RDU
1 stop31h 17mUnited Airlines
Deal found 12/16$1,589

Find flight deals from Raleigh to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,021
(Expedia)

One-way from

$535
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,898
Provider with most accurate pricing for Raleigh-Durham-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Singapore Changi flights.
Search Deals
From Raleigh-Durham to Singapore Changi
Search Deals
One-way flight from Raleigh-Durham to Singapore Changi
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 December 18, 2025.
Use the filters below to find and compare flights from Raleigh to Singapore that are best for you.

Fly from

Raleigh

Fly to

Singapore

Route

Depart

Return

Price

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Fri 1/30

7:18 am-11:55 am

2 stops39h 37m

Singapore Changi

Thu 2/5

1:25 am-9:30 pm

2 stops33h 05m

$1,079

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Mon 1/26

8:45 am-8:00 am

1 stop34h 15m

Singapore Changi

Thu 1/29

10:00 am-11:15 pm

2 stops26h 15m

$1,225

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Sun 2/1

9:25 am-8:00 am

3 stops33h 35m

Singapore Changi

Thu 2/5

10:10 am-9:18 pm

2 stops24h 08m

$1,279

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Fri 5/8

6:05 am-6:35 pm

1 stop24h 30m

Singapore Changi

Sun 5/24

11:05 am-5:04 am

2 stops53h 59m

$1,284

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Sat 1/24

3:02 pm-8:15 pm

2 stops64h 13m

Singapore Changi

Sat 1/31

10:45 am-9:26 pm

1 stop23h 41m

$1,297

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Sat 1/31

7:35 pm-5:20 pm

3 stops32h 45m

Singapore Changi

Sat 2/7

12:55 pm-2:13 pm

3 stops38h 18m

$1,326

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Sat 1/31

3:02 pm-8:15 pm

2 stops40h 13m

Singapore Changi

Sat 2/7

10:10 am-9:26 pm

1 stop24h 16m

$1,329

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Fri 1/30

7:04 pm-9:55 pm

2 stops37h 51m

$535

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Tue 4/14

5:42 pm-8:50 am

2 stops27h 08m

$569

RaleighSingapore

RDU - SIN

RDUSIN

Raleigh-Durham

Thu 3/19

1:41 pm-8:45 am

2 stops31h 04m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 13 results
1
2

Compare providers for flights from Raleigh to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Singapore in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Singapore flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Raleigh-Singapore flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Raleigh-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Singapore flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Raleigh 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 Raleigh to Singapore

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

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

The best time to book flights from Raleigh to Singapore is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Raleigh to Singapore (average of $1,044). Flying from Raleigh to Singapore in August is currently the most expensive (average of $1,232). 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 RDU to SIN?

Find hourly flight availability from Raleigh 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 December 18, 2025.

When flying from Raleigh to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the afternoon.

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 December 18, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Qatar Airways, and United Airlines from Raleigh 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.
Singapore Airlines
8.1
Very good
1,413 reviews

Boarding

8.3

Crew

8.6

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very good
1,413 reviews
Singapore Airlines
8.1
Very good
1,413 reviews

Boarding

8.3

Crew

8.6

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qatar Airways
7.4
Good
3,686 reviews
Singapore Airlines
8.1
Very good
1,413 reviews

Boarding

8.3

Crew

8.6

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
United Airlines
7.4
Good
9,091 reviews
Singapore Airlines
8.1
Very good
1,413 reviews

Boarding

8.3

Crew

8.6

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air Canada
7.1
Good
10,534 reviews
Singapore Airlines
8.1
Very good
1,413 reviews

Boarding

8.3

Crew

8.6

Overall

8.1

Food

7.8

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

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

  • How long is the flight from Raleigh to Singapore?

    Airlines like United Airlines fly from Raleigh to Singapore in about 34h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Raleigh to Singapore is about 9851 mi.

  • What are the cheapest airlines flying from Raleigh to Singapore round-trip?

    Our cheapest airline available from Raleigh to Singapore is Air Canada. Our recent data shows that you can find tickets from as low as $979 on this airline. Additional options worth looking into are United Airlines and Qatar Airways, starting at $1,192 and $1,198 round-trip. Users have found that Air Canada is 29% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Raleigh to Singapore?

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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 Raleigh to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Raleigh to Singapore (average of $1,044). Flying from Raleigh to Singapore in August is currently the most expensive (average of $1,232). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Raleigh to Singapore

Discover the top 4 airlines that operate flights from Raleigh 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$979Average$1,105FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,192Average$1,276FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,198Average$1,308FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$1,367Average$1,566FlexibilityNo cancel feeOn-time81%

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