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Cheap Flights from Austin to Singapore

Popular airlines from Austin to Singapore

Choose from 2 carriers that fly from Austin to Singapore, including United Airlines, Alaska Airlines, Enjoy the cheapest tickets on this route with Hawaiian Airlines.
United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines

Find the cheapest flights from Austin to Singapore within the next three months. Book one-way flights from S$ 564 or return tickets from S$ 1,369.

      • AUS 07:15
        44h 30m
        1 stop
        SIN 17:45
        Austin - Singapore | Sat, Dec 6 | Hawaiian Airlines
        SIN 09:00
        28h 59m
        1 stop
        AUS 23:59
        Singapore - Austin | Fri, Dec 12 | Singapore Airlines
        S$ 1,369 S$ 5,342
        74% OFF
        74% OFF
        S$ 5,342 S$ 1,369
      • AUS 19:26
        32h 19m
        1 stop
        SIN 17:45
        Austin - Singapore | Sat, Dec 6 | Alaska Airlines
        SIN 09:00
        23h 26m
        1 stop
        AUS 18:26
        Singapore - Austin | Fri, Dec 12 | Singapore Airlines
        S$ 1,370 S$ 5,342
        74% OFF
        74% OFF
        S$ 5,342 S$ 1,370
      • AUS 19:26
        32h 19m
        1 stop
        SIN 17:45
        Austin - Singapore | Sat, Dec 6 | Singapore Airlines
        SIN 09:00
        20h 20m
        1 stop
        AUS 15:20
        Singapore - Austin | Fri, Dec 12 | Singapore Airlines
        S$ 1,391 S$ 5,342
        74% OFF
        74% OFF
        S$ 5,342 S$ 1,391
      • AUS 17:47
        36h 28m
        1 stop
        SIN 20:15
        Austin - Singapore | Sat, Dec 6 | United Airlines
        SIN 10:10
        20h 31m
        1 stop
        AUS 16:41
        Singapore - Austin | Fri, Dec 12 | United Airlines
        S$ 1,852
        65% OFF
        S$ 5,342 S$ 1,852
      • AUS 14:06
        27h 49m
        1 stop
        SIN 07:55
        Austin - Singapore | Tue, Dec 2 | Singapore Airlines
        SIN 09:15
        27h 40m
        1 stop
        AUS 22:55
        Singapore - Austin | Mon, Dec 8 | Singapore Airlines
        S$ 1,857
        65% OFF
        S$ 5,342 S$ 1,857
      • AUS 07:30
        34h 25m
        1 stop
        SIN 07:55
        Austin - Singapore | Wed, Nov 19 | Singapore Airlines
        SIN 20:45
        41h 19m
        1 stop
        AUS 00:04
        Singapore - Austin | Fri, Nov 21 | Singapore Airlines
        S$ 2,440
        54% OFF
        S$ 5,342 S$ 2,440
      • AUS 19:00
        33h 25m
        1 stop
        SIN 18:25
        Austin - Singapore | Tue, Dec 2 | British Airways
        SIN 23:05
        31h 45m
        1 stop
        AUS 16:50
        Singapore - Austin | Mon, Dec 8 | British Airways
        S$ 2,727
        49% OFF
        S$ 5,342 S$ 2,727
      • AUS 19:42
        32h 3m
        1 stop
        SIN 17:45
        Austin - Singapore | Fri, Dec 26 | Singapore Airlines
        SIN 09:00
        23h 42m
        1 stop
        AUS 18:42
        Singapore - Austin | Fri, Jan 2 | Singapore Airlines
        S$ 3,767
        28% OFF
        S$ 5,342 S$ 3,767
      • AUS 16:10
        24h 40m
        1 stop
        SIN 06:50
        Austin - Singapore | Tue, Dec 2 | Lufthansa
        SIN 23:55
        28h 20m
        1 stop
        AUS 14:15
        Singapore - Austin | Mon, Dec 8 | Lufthansa
        S$ 5,021
        6% OFF
        S$ 5,342 S$ 5,021
      • AUS 13:00
        17h 25m
        1 stop
        SIN Invalid Date
        Austin - Singapore | Fri, Nov 21 | Normal Airline
        SIN 15:00
        6h
        Direct
        AUS 16:00
        Singapore - Austin | Sun, Nov 23 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Austin to Singapore

The distance between Austin and Singapore is about 15,820.74km. The most popular month to Singapore is January. The off-season for travel is November.

Cheapest one-way flight priceS$ 564
Cheapest return ticket priceS$ 1,369
Off-season for travelNovember
Peak season for travelJanuary
Flight distance15,820.74km
Popular airlineUnited Airlines

Cheapest time to fly from Austin to Singapore

The cheapest time for Austin to Singapore flights: Jan 11 to Jan 18 — one way flight prices from S$ 553.

Cheapest flights
From price
Search
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer flights from Austin to Singapore?

    At the moment, several airlines serve connecting flights from Austin to Singapore, including: United Airlines Alaska Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Austin to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Austin to Singapore is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Austin to Singapore on November 28, 2025 with Alaska Airlines, with prices starting at S$ 714.
  • You can land at any one of the following hubs in Singapore, with Austin–Bergstrom International Airport to Singapore Changi Airport (AUS-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).
  • The time difference between Singapore and Austin is 14h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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