$543 Cheap Flights from Harrisburg (MDT) to Singapore (SIN)

View $543 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Singapore Changi Airport (SIN)

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Cheap Flights from Harrisburg to Singapore (MDT-SIN)

Prices were available within the past 7 days and start at $543 for one-way flights and $1,089 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 12 - Sat, Nov 22
MDT
Harrisburg
SIN
Singapore
$1,089 Roundtrip, found 2 days ago
$1,089
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Harrisburg to Singapore, returning Sat, Nov 22, priced at $1,089 found 2 days ago
American Airlines
Wed, Nov 12 - Sat, Nov 22
MDT
Harrisburg
SIN
Singapore
$1,092 Roundtrip, found 2 days ago
$1,092
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Harrisburg to Singapore, returning Sat, Nov 22, priced at $1,092 found 2 days ago
American Airlines
Thu, Feb 12 - Wed, Feb 18
MDT
Harrisburg
SIN
Singapore
$1,092 Roundtrip, found 2 days ago
$1,092
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 12 from Harrisburg to Singapore, returning Wed, Feb 18, priced at $1,092 found 2 days ago
American Airlines
Wed, Nov 12 - Sat, Nov 22
MDT
Harrisburg
SIN
Singapore
$1,093 Roundtrip, found 2 days ago
$1,093
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Harrisburg to Singapore, returning Sat, Nov 22, priced at $1,093 found 2 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
MDT
Harrisburg
SIN
Singapore
$1,096 Roundtrip, found 2 days ago
$1,096
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Harrisburg to Singapore, returning Wed, Nov 19, priced at $1,096 found 2 days ago
Japan Airlines
Tue, Nov 11 - Tue, Nov 18
MDT
Harrisburg
SIN
Singapore
$1,097 Roundtrip, found 1 day ago
$1,097
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Nov 11 from Harrisburg to Singapore, returning Tue, Nov 18, priced at $1,097 found 1 day ago
American Airlines
Sat, Oct 25 - Tue, Nov 4
MDT
Harrisburg
SIN
Singapore
$1,099 Roundtrip, found 3 hours ago
$1,099
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Harrisburg to Singapore, returning Tue, Nov 4, priced at $1,099 found 3 hours ago
United
Thu, Feb 12 - Wed, Feb 18
MDT
Harrisburg
SIN
Singapore
$1,172 Roundtrip, found 2 days ago
$1,172
Roundtrip
found 2 days ago
Select United flight, departing Thu, Feb 12 from Harrisburg to Singapore, returning Wed, Feb 18, priced at $1,172 found 2 days ago
Qatar Airways
Tue, Feb 10 - Fri, Feb 20
MDT
Harrisburg
SIN
Singapore
$1,222 Roundtrip, found 2 days ago
$1,222
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Tue, Feb 10 from Harrisburg to Singapore, returning Fri, Feb 20, priced at $1,222 found 2 days ago
Korean Air
Sat, Oct 25 - Tue, Nov 4
MDT
Harrisburg
SIN
Singapore
$1,472 Roundtrip, found 3 hours ago
$1,472
Roundtrip
found 3 hours ago
Select Korean Air flight, departing Sat, Oct 25 from Harrisburg to Singapore, returning Tue, Nov 4, priced at $1,472 found 3 hours ago

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN) cost?
Snag a cheap one-way flight from $543 or cheap return flight from $1,089 from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN)?
November is the least expensive month to fly from MDT to SIN. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from MDT to SIN. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN)?
There are no daily direct flights available from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from MDT to SIN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN)?
To reach Changi Airport (SIN) without delays, select a flight that leaves from Harrisburg Intl. Airport (MDT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN) last-minute?
Holding off until right before your break to book a ticket from MDT to SIN generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book a MDT to SIN flight and hotel package?
Compared with arranging flights and hotels separately, booking a MDT to SIN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Changi Airport (SIN)?
In most instances, you can cancel or modify your MDT to SIN flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Changi
Airlines serving
American Airlines, British Airways, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, United
Roundtrip price
$1,088
Distance
9565 mi

Book with confidence

Book with confidence

Harrisburg to Singapore Flights

The cheapest times to fly from Harrisburg to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harrisburg to Singapore are during the month of November. You can find some of the cheapest flights from Harrisburg to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Singapore

Sunday is one of the best days to book for cheap flights from Harrisburg to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harrisburg to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harrisburg to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $543 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harrisburg to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harrisburg to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Harrisburg to Singapore Flights

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Explore a world of travel with Expedia

*Available to One Key members.