When did momondo last update prices for flights from Allentown-Bethlehem Airport to Singapore Changi Airport?

Prices for flights from Allentown-Bethlehem Airport to Singapore Changi Airport refresh daily.

How old do you have to be to fly from Allentown-Bethlehem Airport to Singapore Changi Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Singapore Changi Airport.

What documentation or ID do you need to fly to Singapore Changi Airport?

The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$698 Cheap Flights from Allentown to Singapore in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Allentown to Singapore

Round-trip

One-way

Cheap round-trip flights

5:22 pm - 8:15 pmABE-SIN

38h 53m2 stops

10:10 am - 11:48 amSIN-ABE

38h 38m2 stops

$1,429United Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

6:00 am - 11:40 pmABE-SIN

29h 40m2 stops

7:30 am - 10:15 pmSIN-ABE

26h 45m2 stops

$1,509Delta

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:32 am - 7:00 amABE-SIN

36h 28m2 stops

10:20 pm - 9:41 pmSIN-ABE

36h 21m2 stops

$1,537United Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 4

6:00 am - 11:40 pmABE-SIN

29h 40m2 stops

1:35 am - 5:20 pmSIN-ABE

27h 45m2 stops

$1,609Delta

Find Deal

Sat, Oct 18 - Sun, Oct 26

6:30 am - 4:15 pmABE-SIN

44h 45m2 stops

10:50 pm - 10:52 pmSIN-ABE

36h 02m2 stops

$1,625KLM

Find Deal

Thu, Mar 5 - Mon, Mar 9

6:30 am - 4:15 pmABE-SIN

44h 45m2 stops

1:40 am - 10:52 pmSIN-ABE

33h 12m2 stops

$1,626KLM

Find Deal

Thu, Mar 5 - Sun, Mar 8

6:00 am - 5:00 amABE-SIN

35h 00m2 stops

1:35 am - 10:15 pmSIN-ABE

33h 40m2 stops

$2,018Delta

Find Deal

Fri, Oct 31 - Mon, Nov 3

6:00 am - 12:10 amABE-SIN

29h 10m2 stops

1:35 am - 5:16 pmSIN-ABE

28h 41m2 stops

$3,228Delta

Find Deal

Fri, Dec 19 - Thu, Jan 1

6:00 am - 12:10 amABE-SIN

29h 10m2 stops

10:40 am - 10:46 pmSIN-ABE

25h 06m2 stops

$9,081Delta

Find Deal

Fri, Dec 19 - Fri, Jan 2

KLM flights from Allentown to Singapore

Our best KLM deals on Allentown to Singapore flight tickets

KLM

Mar 5

ABE6:30 amAllentown-Bethlehem

44h 45m

2 stops

SIN4:15 pmSingapore Changi

Mar 9

SIN10:50 pmSingapore Changi

36h 02m

2 stops

ABE10:52 pmAllentown-Bethlehem

$1,625

Find similar

KLM

Mar 5

ABE6:30 amAllentown-Bethlehem

44h 45m

2 stops

SIN4:15 pmSingapore Changi

Mar 8

SIN1:40 amSingapore Changi

33h 12m

2 stops

ABE10:52 pmAllentown-Bethlehem

$1,626

Find similar

United Airlines flights from Allentown to Singapore

Our best United Airlines deals on Allentown to Singapore flight tickets

United Airlines

Oct 31

ABE5:22 pmAllentown-Bethlehem

38h 53m

2 stops

SIN8:15 pmSingapore Changi

Nov 7

SIN10:10 amSingapore Changi

38h 38m

2 stops

ABE11:48 amAllentown-Bethlehem

$1,429

Find similar

United Airlines

Oct 31

ABE6:32 amAllentown-Bethlehem

36h 28m

2 stops

SIN7:00 amSingapore Changi

Nov 4

SIN10:20 pmSingapore Changi

36h 21m

2 stops

ABE9:41 pmAllentown-Bethlehem

$1,537

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Fri 10/31

5:22 pm-8:15 pm

2 stops38h 53m

Singapore Changi

Fri 11/7

10:10 am-11:48 am

2 stops38h 38m

$1,429

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Wed 10/15

6:00 am-11:40 pm

2 stops29h 40m

Singapore Changi

Wed 10/22

7:30 am-10:15 pm

2 stops26h 45m

$1,509

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Fri 10/31

6:32 am-7:00 am

2 stops36h 28m

Singapore Changi

Tue 11/4

10:20 pm-9:41 pm

2 stops36h 21m

$1,537

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Sat 10/18

6:00 am-11:40 pm

2 stops29h 40m

Singapore Changi

Sun 10/26

1:35 am-5:20 pm

2 stops27h 45m

$1,609

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Thu 3/5

6:30 am-4:15 pm

2 stops44h 45m

Singapore Changi

Mon 3/9

10:50 pm-10:52 pm

2 stops36h 02m

$1,625

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Thu 3/5

6:30 am-4:15 pm

2 stops44h 45m

Singapore Changi

Sun 3/8

1:40 am-10:52 pm

2 stops33h 12m

$1,626

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Fri 10/31

6:00 am-5:00 am

2 stops35h 00m

Singapore Changi

Mon 11/3

1:35 am-10:15 pm

2 stops33h 40m

$2,018

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Fri 12/19

6:00 am-12:10 am

2 stops29h 10m

Singapore Changi

Thu 1/1

1:35 am-5:16 pm

2 stops28h 41m

$3,228

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Fri 12/19

6:00 am-12:10 am

2 stops29h 10m

Singapore Changi

Fri 1/2

10:40 am-10:46 pm

2 stops25h 06m

$9,081

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Mon 9/29

5:28 pm-6:25 pm

2 stops36h 57m

$698

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Allentown to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Allentown-Bethlehem to Singapore Changi?

United Airlines and Delta are the most popular carriers operating from Allentown-Bethlehem to Singapore Changi

What airlines fly to Singapore?

United Airlines, Singapore Airlines and Qatar Airways are the top three most popular airlines that fly to Singapore from Allentown according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 7 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Singapore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Allentown to Singapore (ABE to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Singapore

Direct flights	None

There are no direct flights from Allentown to Singapore. There are no popular flight routes from Allentown to Singapore.

Search flight deals

How far is Allentown-Bethlehem to Singapore Changi by plane?
The straight-line distance from Allentown-Bethlehem to Singapore Changi is 9534.3 mi. By plane, this route typically takes 29h 10m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Singapore Changi Airport?
Prices for flights from Allentown-Bethlehem Airport to Singapore Changi Airport refresh daily.
How old do you have to be to fly from Allentown-Bethlehem Airport to Singapore Changi Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Singapore?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from Allentown.

Can I find flights from Allentown to Singapore with flexible booking policies on momondo?

Yes. All flights to Singapore from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Allentown to Singapore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Allentown to Singapore.

I’m not ready to book a flight from Allentown to Singapore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Allentown to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/16

Thu 10/23

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Cheap flights from Allentown to Singapore from $698

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Singapore departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Allentown to Singapore

Cheap round-trip flights

Cheap one-way flights

KLM flights from Allentown to Singapore

Our best KLM deals on Allentown to Singapore flight tickets

United Airlines flights from Allentown to Singapore

Our best United Airlines deals on Allentown to Singapore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Allentown to Singapore that are best for you.

See travel insights to Singapore from

How to get the cheapest flight ticket from Allentown to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Allentown-Bethlehem to Singapore Changi?

United Airlines and Delta are the most popular carriers operating from Allentown-Bethlehem to Singapore Changi

What airlines fly to Singapore?

When to book flights from Allentown to Singapore

Cheap Allentown to Singapore (ABE to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Singapore

Direct flights

How far is Allentown-Bethlehem to Singapore Changi by plane?

When did momondo last update prices for flights from Allentown-Bethlehem Airport to Singapore Changi Airport?

How old do you have to be to fly from Allentown-Bethlehem Airport to Singapore Changi Airport?

What documentation or ID do you need to fly to Singapore Changi Airport?

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Singapore?

Can I find flights from Allentown to Singapore with flexible booking policies on momondo?

How can momondo help me find flights from Allentown to Singapore?

I’m not ready to book a flight from Allentown to Singapore right now. Can momondo alert me if prices change?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo