HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$1,858+ Cheap flights from Allentown (ABE) 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SIN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Allentown to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) 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 November 3, 2025.

Round-trip from

$1,858
(United Airlines)
From Allentown-Bethlehem to Singapore Changi
Search Deals

Find flight deals from Allentown to Singapore

Cheapest flights from Allentown to Singapore
Explore the most affordable flight options available from Allentown to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/1. 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 12/245:07 pmABE - SIN
2 stops38h 08mUnited Airlines
Wed 12/3110:20 pmSIN - ABE
2 stops31h 10mUnited Airlines
Deal found 11/1$1,858
This KLM deal was found by Cheapflights users on 11/1. 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.
Wed 12/175:23 pmABE - SIN
2 stops26h 37mMultiple Airlines
Wed 12/2410:50 pmSIN - ABE
2 stops36h 56mMultiple Airlines
Deal found 11/1$2,335
This KLM deal was found by Cheapflights users on 11/1. 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.
Wed 12/242:00 pmABE - SIN
2 stops37h 15mKLM
Tue 12/301:40 amSIN - ABE
2 stops34h 06mKLM
Deal found 11/1$2,668

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown 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 November 3, 2025.
Use the filters below to find and compare flights from Allentown to Singapore that are best for you.

Fly from

Allentown

Fly to

Singapore

Route

Depart

Return

Price

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Wed 12/24

5:07 pm-8:15 pm

2 stops38h 08m

Singapore Changi

Wed 12/31

10:20 pm-4:30 pm

2 stops31h 10m

$1,858

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Wed 12/17

5:23 pm-9:00 am

2 stops26h 37m

Singapore Changi

Wed 12/24

10:50 pm-10:46 pm

2 stops36h 56m

$2,335

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Wed 12/24

2:00 pm-4:15 pm

2 stops37h 15m

Singapore Changi

Tue 12/30

1:40 am-10:46 pm

2 stops34h 06m

$2,668

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from Allentown to Singapore

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

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

Currently, November is the cheapest month in which you can book a flight from Allentown to Singapore (average of $709). Flying from Allentown to Singapore in December is currently the most expensive (average of $1,139). 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.

Related info for your journey

Find useful and relevant information for your journey from Allentown 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 Allentown to Singapore?

    Departing from Allentown to Singapore will take you 37h 15m. Allentown and Singapore are separated by a distance of 9527 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Allentown to Singapore (average of $709). Flying from Allentown to Singapore in December is currently the most expensive (average of $1,139). 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.