S$889 Cheap Flights from Harlingen to Singapore

View S$889 flight on Tue, 19 Aug, 2025Opens in a new window

Popular airlines from Valley Intl. Airport (HRL) to Singapore Changi Airport (SIN)

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Cheap Flights from Harlingen to Singapore (HRL-SIN)

Prices were available within the past 7 days and start at S$889 for one-way flights and S$1,423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$1,423 Return, found 21 hours ago
S$1,423
Return
found 21 hours ago
Select United flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$1,423 found 21 hours ago
United
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$1,436 Return, found 21 hours ago
S$1,436
Return
found 21 hours ago
Select United flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$1,436 found 21 hours ago
United
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$1,440 Return, found 21 hours ago
S$1,440
Return
found 21 hours ago
Select United flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$1,440 found 21 hours ago
United
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$1,453 Return, found 21 hours ago
S$1,453
Return
found 21 hours ago
Select United flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$1,453 found 21 hours ago
United
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$1,457 Return, found 21 hours ago
S$1,457
Return
found 21 hours ago
Select United flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$1,457 found 21 hours ago
United
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$1,489 Return, found 21 hours ago
S$1,489
Return
found 21 hours ago
Select United flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$1,489 found 21 hours ago
United
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$1,494 Return, found 21 hours ago
S$1,494
Return
found 21 hours ago
Select United flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$1,494 found 21 hours ago
Qatar Airways
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$2,153 Return, found 21 hours ago
S$2,153
Return
found 21 hours ago
Select Qatar Airways flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$2,153 found 21 hours ago
American Airlines
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$2,445 Return, found 21 hours ago
S$2,445
Return
found 21 hours ago
Select American Airlines flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$2,445 found 21 hours ago
Air Canada
Tue, 19 Aug - Tue, 26 Aug
HRL
Harlingen
SIN
Singapore
S$2,618 Return, found 21 hours ago
S$2,618
Return
found 21 hours ago
Select Air Canada flight, departing Tue, 19 Aug from Harlingen to Singapore, returning Tue, 26 Aug, priced at S$2,618 found 21 hours ago
Harlingen to Singapore route information
Origin airport
Valley Intl.
Destination airport
Changi
Airlines serving
Air Canada, American Airlines, Qatar Airways, United
Return price
S$1,422
Distance
16072 km

Flights from Harlingen to Singapore

There are several airlines that operate frequent flights from Harlingen (HRL) to Singapore (SIN) including

The earliest flight leaves Valley Intl. Airport at 16:12 and arrives at Changi Airport at 07:40. The last flight of the day departs Harlingen at 16:50 and arrives at Singapore at 07:55.

The flight distance from Harlingen to Singapore is about 16534 km, the shortest flight is 00 hours with United Airlines."

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Harlingen Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Harlingen to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Harlingen to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Valley Intl. Airport (HRL) to Changi Airport?
Start packing your suitcase, because round-trip journeys from Valley Intl. Airport to SIN start from S$1,423. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Valley Intl. Airport to Singapore Airport?
Each air carrier has a different set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Valley Intl. Airport to SIN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HRL to Changi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Valley Intl. Airport (HRL) to SIN?
The distance is around 16,200 kilometres, so fill your carry-on bag with all the things you need to make your journey comfortable. Wondering what to take on board your Harlingen to Singapore flight? A sleep mask, earplugs and a neck pillow are among the essentials.
Which airlines fly direct from HRL to Changi Airport?
Flying nonstop between Valley Intl. Airport (HRL) and SIN isn't possible at present. However, you'll still be able to find a flight to Singapore with at least one stop.
Are HRL to Singapore Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Valley Intl. Airport (HRL) to SIN last minute could be your ticket to a great deal. However, you might miss out on a flight altogether! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

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*Available to Expedia members.