$1,089 Cheap Flights from Asuncion (ASU) to Bangkok (BKK)

View $1,089 flight on Mon, Apr 27, 2026Opens in a new window

Popular airlines from Asuncion (ASU-Silvio Pettirossi Intl.) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Asuncion to Bangkok (ASU-BKK)

Prices were available within the past 7 days and start at $1,089 for one-way flights and $1,495 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, Feb 25 - Thu, Mar 12
ASU
Asuncion
BKK
Bangkok
$1,495 Roundtrip, found 5 days ago
$1,495
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Feb 25 from Asuncion to Bangkok, returning Thu, Mar 12, priced at $1,495 found 5 days ago
KLM
Sun, Mar 22 - Mon, Apr 6
ASU
Asuncion
BKK
Bangkok
$1,506 Roundtrip, found 5 days ago
$1,506
Roundtrip
found 5 days ago
Select KLM flight, departing Sun, Mar 22 from Asuncion to Bangkok, returning Mon, Apr 6, priced at $1,506 found 5 days ago
KLM
Tue, May 12 - Mon, Jun 1
ASU
Asuncion
BKK
Bangkok
$1,550 Roundtrip, found 21 hours ago
$1,550
Roundtrip
found 21 hours ago
Select KLM flight, departing Tue, May 12 from Asuncion to Bangkok, returning Mon, Jun 1, priced at $1,550 found 21 hours ago
KLM
Mon, Mar 9 - Tue, Mar 24
ASU
Asuncion
BKK
Bangkok
$1,551 Roundtrip, found 5 days ago
$1,551
Roundtrip
found 5 days ago
Select KLM flight, departing Mon, Mar 9 from Asuncion to Bangkok, returning Tue, Mar 24, priced at $1,551 found 5 days ago
KLM
Tue, May 12 - Fri, May 29
ASU
Asuncion
BKK
Bangkok
$1,561 Roundtrip, found 21 hours ago
$1,561
Roundtrip
found 21 hours ago
Select KLM flight, departing Tue, May 12 from Asuncion to Bangkok, returning Fri, May 29, priced at $1,561 found 21 hours ago
KLM
Sun, Mar 22 - Tue, Apr 7
ASU
Asuncion
BKK
Bangkok
$1,562 Roundtrip, found 5 days ago
$1,562
Roundtrip
found 5 days ago
Select KLM flight, departing Sun, Mar 22 from Asuncion to Bangkok, returning Tue, Apr 7, priced at $1,562 found 5 days ago
Air France
Mon, Apr 27 - Tue, May 5
ASU
Asuncion
BKK
Bangkok
$1,679 Roundtrip, just found
$1,679
Roundtrip
just found
Select Air France flight, departing Mon, Apr 27 from Asuncion to Bangkok, returning Tue, May 5, priced at $1,679 just found
Aerolineas Argentinas
Mon, Apr 27 - Tue, May 5
ASU
Asuncion
BKK
Bangkok
$1,730 Roundtrip, just found
$1,730
Roundtrip
just found
Select Aerolineas Argentinas flight, departing Mon, Apr 27 from Asuncion to Bangkok, returning Tue, May 5, priced at $1,730 just found
United
Mon, Mar 2 - Thu, Mar 19
ASU
Asuncion
BKK
Bangkok
$1,776 Roundtrip, found 5 days ago
$1,776
Roundtrip
found 5 days ago
Select United flight, departing Mon, Mar 2 from Asuncion to Bangkok, returning Thu, Mar 19, priced at $1,776 found 5 days ago
Emirates
Fri, Feb 13 - Wed, Mar 4
ASU
Asuncion
BKK
Bangkok
$1,868 Roundtrip, found 4 days ago
$1,868
Roundtrip
found 4 days ago
Select Emirates flight, departing Fri, Feb 13 from Asuncion to Bangkok, returning Wed, Mar 4, priced at $1,868 found 4 days ago
Flights from Asuncion (ASU) to Bangkok (BKK)
Origin airport
Silvio Pettirossi Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, Emirates, KLM, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$1,495
Distance
10814 mi

Asuncion to Bangkok Flights

The cheapest times to fly from Asuncion to Bangkok

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 Asuncion to Bangkok are during the month of February. You can find some of the cheapest flights from Asuncion to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Asuncion to Bangkok

Sunday is one of the best days to book for cheap flights from Asuncion to Bangkok: 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 Asuncion to Bangkok

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 Asuncion to Bangkok in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,089 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 Asuncion to Bangkok 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 Asuncion to Bangkok 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.

 

Frequently asked questions

How much does a flight from Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK) cost?
Snag a cheap one-way flight from $1,089 or cheap return flight from $1,495 from Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK)?
Planning your trip for February can help you save, as it's the cheapest month for flights between ASU and BKK. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ASU to BKK flight.
How many flights per day from Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK)?
Direct flights from Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ASU to BKK?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK)?
To reach Suvarnabhumi Intl. Airport (BKK) on schedule, choose a flight that takes off from Silvio Pettirossi Intl. Airport (ASU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Waiting until just before your departure to book a ticket from ASU to BKK often results in higher prices. While it's possible to find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book an ASU to BKK flight and hotel package?
Compared with arranging hotels and flights separately, booking an ASU to BKK flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Silvio Pettirossi Intl. Airport (ASU) to Suvarnabhumi Intl. Airport (BKK)?
It's generally possible to reschedule or cancel your ASU to BKK flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.