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Cheap flights from Allentown to Singapore from $860

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 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 6:55 amABE-SIN
35h 25m2 stops
United Airlines Logo
10:20 pm - 4:47 pmSIN-ABE
31h 27m2 stops
$1,239United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
6:32 am - 7:00 amABE-SIN
36h 28m2 stops
United Airlines Logo
10:20 pm - 4:47 pmSIN-ABE
31h 27m2 stops
$1,379United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
United Airlines Logo
6:30 am - 12:55 amABE-SIN
29h 25m3 stops
United Airlines Logo
10:20 pm - 11:52 amSIN-ABE
26h 32m2 stops
$1,450United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
KLM Logo
6:00 pm - 4:15 pmABE-SIN
33h 15m2 stops
KLM Logo
1:40 am - 10:11 pmSIN-ABE
33h 31m2 stops
$1,593KLM
Find Deal
Tue, Dec 2 - Mon, Dec 8
United Airlines Logo
1:00 pm - 8:00 amABE-SIN
30h 00m3 stops
United Airlines Logo
10:10 am - 9:46 pmSIN-ABE
24h 36m2 stops
$3,129United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
KLM Logo
2:30 pm - 4:15 pmABE-SIN
37h 45m2 stops
KLM Logo
1:40 am - 10:15 pmSIN-ABE
33h 35m2 stops
$3,145KLM
Find Deal
Fri, Oct 31 - Mon, Nov 3
United Airlines Logo
1:00 pm - 8:15 pmABE-SIN
42h 15m2 stops
United Airlines Logo
10:10 am - 9:46 pmSIN-ABE
24h 36m2 stops
$3,270United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
KLM Logo
2:30 pm - 4:15 pmABE-SIN
37h 45m2 stops
KLM Logo
1:40 am - 10:15 pmSIN-ABE
33h 35m2 stops
$3,290KLM
Find Deal
Fri, Oct 31 - Mon, Nov 3
Multiple Airlines Logo
5:23 pm - 4:55 pmABE-SIN
34h 32m2 stops
Multiple Airlines Logo
1:40 am - 10:11 pmSIN-ABE
33h 31m2 stops
$3,810Multiple Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
United Airlines Logo
1:00 pm - 8:00 amABE-SIN
30h 00m3 stops
United Airlines Logo
6:35 am - 9:46 pmSIN-ABE
28h 11m3 stops
$3,942United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10

United Airlines flights from Allentown to Singapore

Our best United Airlines deals on Allentown to Singapore flight tickets
United Airlines
Dec 2
ABE6:30 amAllentown-Bethlehem
35h 25m
2 stops
SIN6:55 amSingapore Changi
Dec 9
SIN10:20 pmSingapore Changi
31h 27m
2 stops
ABE4:47 pmAllentown-Bethlehem
$1,239
Find similar
United Airlines
Oct 31
ABE6:32 amAllentown-Bethlehem
36h 28m
2 stops
SIN7:00 amSingapore Changi
Nov 4
SIN10:20 pmSingapore Changi
31h 27m
2 stops
ABE4:47 pmAllentown-Bethlehem
$1,379
Find similar
United Airlines
Dec 2
ABE6:30 amAllentown-Bethlehem
29h 25m
3 stops
SIN12:55 amSingapore Changi
Dec 9
SIN10:20 pmSingapore Changi
26h 32m
2 stops
ABE11:52 amAllentown-Bethlehem
$1,450
Find similar

KLM flights from Allentown to Singapore

Our best KLM deals on Allentown to Singapore flight tickets
KLM
Dec 2
ABE6:00 pmAllentown-Bethlehem
33h 15m
2 stops
SIN4:15 pmSingapore Changi
Dec 8
SIN1:40 amSingapore Changi
33h 31m
2 stops
ABE10:11 pmAllentown-Bethlehem
$1,593
Find similar
KLM
Oct 31
ABE2:30 pmAllentown-Bethlehem
37h 45m
2 stops
SIN4:15 pmSingapore Changi
Nov 3
SIN1:40 amSingapore Changi
33h 35m
2 stops
ABE10:15 pmAllentown-Bethlehem
$3,145
Find similar
KLM
Oct 31
ABE2:30 pmAllentown-Bethlehem
37h 45m
2 stops
SIN4:15 pmSingapore Changi
Nov 3
SIN1:40 amSingapore Changi
33h 35m
2 stops
ABE10:15 pmAllentown-Bethlehem
$3,290
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Allentown to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Tue 12/2

6:30 am-6:55 am

2 stops35h 25m

Singapore Changi

Tue 12/9

10:20 pm-4:47 pm

2 stops31h 27m

$1,239

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-4:47 pm

2 stops31h 27m

$1,379

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Tue 12/2

6:30 am-12:55 am

3 stops29h 25m

Singapore Changi

Tue 12/9

10:20 pm-11:52 am

2 stops26h 32m

$1,450

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Tue 12/2

6:00 pm-4:15 pm

2 stops33h 15m

Singapore Changi

Mon 12/8

1:40 am-10:11 pm

2 stops33h 31m

$1,593

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Wed 12/3

1:00 pm-8:00 am

3 stops30h 00m

Singapore Changi

Wed 12/10

10:10 am-9:46 pm

2 stops24h 36m

$3,129

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Fri 10/31

2:30 pm-4:15 pm

2 stops37h 45m

Singapore Changi

Mon 11/3

1:40 am-10:15 pm

2 stops33h 35m

$3,145

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Wed 12/3

1:00 pm-8:15 pm

2 stops42h 15m

Singapore Changi

Wed 12/10

10:10 am-9:46 pm

2 stops24h 36m

$3,270

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Fri 10/31

2:30 pm-4:15 pm

2 stops37h 45m

Singapore Changi

Mon 11/3

1:40 am-10:15 pm

2 stops33h 35m

$3,290

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Wed 12/3

5:23 pm-4:55 pm

2 stops34h 32m

Singapore Changi

Tue 12/9

1:40 am-10:11 pm

2 stops33h 31m

$3,810

AllentownSingapore

ABE - SIN

ABESIN

Allentown-Bethlehem

Wed 12/3

1:00 pm-8:00 am

3 stops30h 00m

Singapore Changi

Wed 12/10

6:35 am-9:46 pm

3 stops28h 11m

$3,942

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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?

Delta is the most popular carrier 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 48% 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 25m.

  • 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.

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Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates