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Cheap flights from Allentown to Singapore from $820

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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Allentown to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 6:15 amABE  Allentown-Bethlehem-SIN Singapore Changi
36h 00m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
8:35 pm - 9:39 amSIN  Singapore Changi-ABE Allentown-Bethlehem
25h 04m2 stops San Francisco Chicago O'Hare Intl
$1,346United Airlines
Sun, Sep 13 - Sun, Sep 20
Qatar Airways Logo
9:13 am - 3:45 pmABE  Allentown-Bethlehem-SIN Singapore Changi
42h 32m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
7:40 pm - 10:18 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
38h 38m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,516Qatar Airways
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
6:00 am - 2:55 pmABE  Allentown-Bethlehem-SIN Singapore Changi
43h 55m2 stops Chicago O'Hare Intl Doha Hamad Intl
Multiple Airlines Logo
3:15 am - 10:12 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
31h 57m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,652Multiple Airlines
Fri, Feb 5 - Sun, Feb 7
Multiple Airlines Logo
6:20 pm - 2:55 pmABE  Allentown-Bethlehem-SIN Singapore Changi
55h 35m2 stops Chicago O'Hare Intl Doha Hamad Intl
Multiple Airlines Logo
8:15 pm - 10:12 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
38h 57m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,660Multiple Airlines
Fri, Feb 5 - Mon, Feb 8
United Airlines Logo
10:32 am - 6:15 amABE  Allentown-Bethlehem-SIN Singapore Changi
31h 43m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
6:15 am - 9:00 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
26h 45m3 stops Tokyo Narita Denver Intl Chicago O'Hare Intl
$1,709United Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
6:00 am - 8:45 amABE  Allentown-Bethlehem-SIN Singapore Changi
37h 45m2 stops Chicago O'Hare Intl Doha Hamad Intl
Multiple Airlines Logo
5:25 pm - 10:12 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
41h 47m3 stops Kuala Lumpur Intl Doha Hamad Intl Chicago O'Hare Intl
$1,735Multiple Airlines
Fri, Feb 5 - Mon, Feb 8
Multiple Airlines Logo
6:20 pm - 8:45 amABE  Allentown-Bethlehem-SIN Singapore Changi
49h 25m2 stops Chicago O'Hare Intl Doha Hamad Intl
Multiple Airlines Logo
5:25 pm - 10:12 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
41h 47m3 stops Kuala Lumpur Intl Doha Hamad Intl Chicago O'Hare Intl
$1,742Multiple Airlines
Fri, Feb 5 - Mon, Feb 8
Qatar Airways Logo
6:00 am - 11:55 amABE  Allentown-Bethlehem-SIN Singapore Changi
40h 55m3 stops Chicago O'Hare Intl Doha Hamad Intl Kuala Lumpur Intl
Qatar Airways Logo
7:30 pm - 10:12 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
39h 42m3 stops Kuala Lumpur Intl Doha Hamad Intl Chicago O'Hare Intl
$1,817Qatar Airways
Fri, Feb 5 - Mon, Feb 8
Qatar Airways Logo
9:13 am - 6:15 pmABE  Allentown-Bethlehem-SIN Singapore Changi
45h 02m3 stops Chicago O'Hare Intl Doha Hamad Intl Kuala Lumpur Intl
Qatar Airways Logo
6:15 pm - 10:18 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
40h 03m3 stops Kuala Lumpur Intl Doha Hamad Intl Chicago O'Hare Intl
$2,251Qatar Airways
Sun, Sep 13 - Sun, Sep 20
Japan Airlines Logo
9:13 am - 5:45 pmABE  Allentown-Bethlehem-SIN Singapore Changi
44h 32m2 stops Chicago O'Hare Intl Tokyo Haneda
Japan Airlines Logo
9:50 pm - 4:40 pmSIN  Singapore Changi-ABE Allentown-Bethlehem
30h 50m2 stops Tokyo Haneda Chicago O'Hare Intl
$2,340Japan Airlines
Thu, Sep 10 - Wed, Sep 16

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United Airlines flights from Allentown to Singapore

Our best United Airlines deals on Allentown to Singapore flight tickets
United Airlines
Sep 13
ABE6:15 amAllentown-Bethlehem
36h 00m
2 stops
SIN6:15 amSingapore Changi
Sep 20
SIN8:35 pmSingapore Changi
25h 04m
2 stops
ABE9:39 amAllentown-Bethlehem
$1,346
United Airlines
Sep 13
ABE10:32 amAllentown-Bethlehem
31h 43m
2 stops
SIN6:15 amSingapore Changi
Sep 20
SIN6:15 amSingapore Changi
26h 45m
3 stops
ABE9:00 pmAllentown-Bethlehem
$1,709
United Airlines
Sep 10
ABE10:32 amAllentown-Bethlehem
31h 43m
2 stops
SIN6:15 amSingapore Changi
Sep 16
SIN6:15 amSingapore Changi
26h 45m
3 stops
ABE9:00 pmAllentown-Bethlehem
$3,378

Qatar Airways flights from Allentown to Singapore

Our best Qatar Airways deals on Allentown to Singapore flight tickets
Qatar Airways
Sep 9
ABE9:13 amAllentown-Bethlehem
42h 32m
2 stops
SIN3:45 pmSingapore Changi
Sep 13
SIN7:40 pmSingapore Changi
38h 38m
2 stops
ABE10:18 pmAllentown-Bethlehem
$1,516
Qatar Airways
Feb 5
ABE6:00 amAllentown-Bethlehem
40h 55m
3 stops
SIN11:55 amSingapore Changi
Feb 8
SIN7:30 pmSingapore Changi
39h 42m
3 stops
ABE10:12 pmAllentown-Bethlehem
$1,817
Qatar Airways
Sep 13
ABE9:13 amAllentown-Bethlehem
45h 02m
3 stops
SIN6:15 pmSingapore Changi
Sep 20
SIN6:15 pmSingapore Changi
40h 03m
3 stops
ABE10:18 pmAllentown-Bethlehem
$2,251

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 August 11, 2026.
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

Cheapest round-trip

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Sun 9/13

6:15 am-6:15 am

2 stops36h 00m

Singapore Changi

Sun 9/20

8:35 pm-9:39 am

2 stops25h 04m

$1,346

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Wed 9/9

9:13 am-3:45 pm

2 stops42h 32m

Singapore Changi

Sun 9/13

7:40 pm-10:18 pm

2 stops38h 38m

$1,516

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Fri 2/5

6:00 am-2:55 pm

2 stops43h 55m

Singapore Changi

Sun 2/7

3:15 am-10:12 pm

2 stops31h 57m

$1,652

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Fri 2/5

6:20 pm-2:55 pm

2 stops55h 35m

Singapore Changi

Mon 2/8

8:15 pm-10:12 pm

2 stops38h 57m

$1,660
Quickest round-trip

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Sun 9/13

10:32 am-6:15 am

2 stops31h 43m

Singapore Changi

Sun 9/20

6:15 am-9:00 pm

3 stops26h 45m

$1,709

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Fri 2/5

6:00 am-8:45 am

2 stops37h 45m

Singapore Changi

Mon 2/8

5:25 pm-10:12 pm

3 stops41h 47m

$1,735

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Fri 2/5

6:20 pm-8:45 am

2 stops49h 25m

Singapore Changi

Mon 2/8

5:25 pm-10:12 pm

3 stops41h 47m

$1,742

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Fri 2/5

6:00 am-11:55 am

3 stops40h 55m

Singapore Changi

Mon 2/8

7:30 pm-10:12 pm

3 stops39h 42m

$1,817

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Sun 9/13

9:13 am-6:15 pm

3 stops45h 02m

Singapore Changi

Sun 9/20

6:15 pm-10:18 pm

3 stops40h 03m

$2,251

AllentownSingapore

ABE Allentown-Bethlehem - SIN Singapore Changi

ABESIN

Allentown-Bethlehem

Thu 9/10

9:13 am-5:45 pm

2 stops44h 32m

Singapore Changi

Wed 9/16

9:50 pm-4:40 pm

2 stops30h 50m

$2,340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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?

Singapore Airlines, United Airlines and Air Canada are the top three most popular airlines that fly to Singapore from Allentown according to our data. Singapore Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 6 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

Fastest flight time

42h 32m

Direct flights

None
The fastest flight from Allentown to Singapore takes 42h 32m
There are no direct flights from Allentown to Singapore. There are no popular flight routes from Allentown to Singapore.
Search flight deals

Frequently asked questions about flying from Allentown to Singapore

  • 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 42h 32m.

  • 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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