Bangkok to Asuncion Flights from US$1,503 incl. tax

Based on HopeGoo data, Air Premia offers one-way fares as low as US$735 on Cheapest nonstop routes (e.g. BKK to ASU on Fri, Mar 6), while Kuwait Airways offers Cheapest nonstop round-trips from US$2,038 departing on Sat, Feb 28 and returning on Thu, Mar 5.

At the moment, you can catch a nonstop flight from Bangkok to Asuncion with the following airlines, including: Air Europa Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Bangkok to Asuncion 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.

To find best deals on flights from Bangkok to Asuncion, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 6, with one-way flights priced at just US$735. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Asuncion travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Bangkok to Asuncion is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Bangkok to Asuncion on February 13, 2026 with Iberojet, with prices starting at US$1,055.

You can land at any one of the following hubs in Asuncion, with Suvarnabhumi Airport to Silvio Pettirossi International Airport (BKK-ASU) is by far the most common option on this route: Silvio Pettirossi International Airport (ASU).

The time difference between Asuncion and Bangkok is 10h.

Tickets can only be changed or canceled 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 HopeGoo, 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.