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Cheap flights from Bangkok to Buenos Aires from ฿20,466

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — BUE
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 November 2025.

Round-trip from

฿53,378

One-way from

฿20,466

Popular in

July

Cheapest in

August

Average price

฿65,600
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
  • สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
  • 20/11-3/12
  • 4 total stops
  • 76h 30m total
  • Bangkok to Buenos Aires
Search Deals
24/12
  • 24/12
  • 3 total stops
  • 42h 30m total
  • Bangkok to Buenos Aires
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿335,669 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿99,991 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Bangkok to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Buenos Aires
Explore the most affordable flight options available from Bangkok to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 November 2025.

Thu 20/1123:30BKK - EZE
2 stops42h 25mMultiple Airlines
Wed 3/1214:40EZE - BKK
2 stops34h 05mMultiple Airlines
Deal found 7/11฿53,378
Wed 17/1223:45BKK - EZE
2 stops32h 40mMultiple Airlines
Sun 8/323:55EZE - BKK
2 stops43h 25mMultiple Airlines
Deal found 7/11฿58,939
Wed 17/1215:20BKK - EZE
2 stops46h 50mซาอุเดียแอร์ไลน์
Sun 8/323:55EZE - BKK
2 stops61h 35mซาอุเดียแอร์ไลน์
Deal found 8/11฿59,877
Tue 18/1123:45BKK - EZE
2 stops32h 40mMultiple Airlines
Fri 30/123:55EZE - BKK
2 stops43h 25mMultiple Airlines
Deal found 7/11฿60,815
Sun 21/1201:35BKK - EZE
2 stops28h 20mEthiopian Air
Mon 29/1221:30EZE - BKK
2 stops29h 00mEthiopian Air
Deal found 7/11฿61,914
Thu 20/1112:15BKK - EZE
1 stop41h 35mITA Airways
Wed 3/1213:50EZE - BKK
1 stop32h 20mITA Airways
Deal found 7/11฿65,276
Sun 7/1220:45BKK - EZE
2 stops34h 25mEmirates
Sun 18/123:00EZE - BKK
2 stops46h 35mEmirates
Deal found 7/11฿65,503
Thu 20/1113:15BKK - AEP
2 stops34h 45mMultiple Airlines
Wed 3/1214:55AEP - BKK
2 stops33h 50mMultiple Airlines
Deal found 7/11฿66,020
Tue 16/1202:00BKK - EZE
2 stops29h 10mEmirates
Sun 8/323:00EZE - BKK
2 stops27h 05mEmirates
Deal found 7/11฿66,376
Mon 17/1101:55BKK - EZE
2 stops28h 00mEthiopian Air
Fri 30/121:30EZE - BKK
2 stops29h 00mEthiopian Air
Deal found 7/11฿66,861
Wed 12/1123:15BKK - AEP
2 stops33h 45mMultiple Airlines
Mon 24/1112:40AEP - BKK
3 stops35h 25mMultiple Airlines
Deal found 7/11฿72,906
Wed 17/1223:45BKK - AEP
2 stops33h 55mMultiple Airlines
Sun 8/311:50AEP - BKK
2 stops31h 30mMultiple Airlines
Deal found 7/11฿74,426

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 8 November 2025.
Use the filters below to find and compare flights from Bangkok to Buenos Aires that are best for you.

Fly from

Bangkok

Fly to

Buenos Aires

Route

Depart

Return

Price

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Thu 19/3

23:15-04:05

2 stops38h 50m

Buenos Aires Jorge Newbery

Tue 28/4

12:45-09:45

3 stops59h 00m

฿54,090

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Tue 17/3

23:15-04:05

2 stops38h 50m

Buenos Aires Jorge Newbery

Thu 30/4

12:45-09:45

3 stops59h 00m

฿54,090

BangkokBuenos Aires

BKK - EZE

BKKEZE

Bangkok Suvarnabhumi

Fri 20/3

01:15-04:40

2 stops37h 25m

Buenos Aires Ministro Pistarini

Mon 27/4

22:35-13:45

2 stops53h 10m

฿54,930

BangkokBuenos Aires

BKK - EZE

BKKEZE

Bangkok Suvarnabhumi

Mon 19/1

23:45-22:25

2 stops32h 40m

Buenos Aires Ministro Pistarini

Sun 25/1

23:55-05:20

2 stops43h 25m

฿56,967

BangkokBuenos Aires

BKK - EZE

BKKEZE

Bangkok Suvarnabhumi

Tue 17/3

23:15-22:25

2 stops57h 10m

Buenos Aires Ministro Pistarini

Wed 29/4

23:55-11:55

2 stops50h 00m

฿57,097

BangkokBuenos Aires

BKK - EZE

BKKEZE

Bangkok Suvarnabhumi

Wed 18/3

10:10-22:25

2 stops46h 15m

Buenos Aires Ministro Pistarini

Sun 26/4

23:55-05:40

2 stops43h 45m

฿57,097

BangkokBuenos Aires

BKK - EZE

BKKEZE

Bangkok Suvarnabhumi

Thu 19/3

23:15-22:25

2 stops57h 10m

Buenos Aires Ministro Pistarini

Wed 29/4

23:55-15:25

2 stops53h 30m

฿57,097

BangkokBuenos Aires

BKK - EZE

BKKEZE

Bangkok Suvarnabhumi

Thu 19/3

23:15-22:25

2 stops57h 10m

Buenos Aires Ministro Pistarini

Sat 2/5

23:55-05:40

2 stops43h 45m

฿57,097

BangkokBuenos Aires

BKK - EZE

BKKEZE

Bangkok Suvarnabhumi

Tue 17/3

23:15-22:25

2 stops57h 10m

Buenos Aires Ministro Pistarini

Tue 28/4

23:55-05:10

2 stops43h 15m

฿57,097

BangkokBuenos Aires

BKK - EZE

BKKEZE

Bangkok Suvarnabhumi

Fri 20/3

10:10-22:25

2 stops46h 15m

Buenos Aires Ministro Pistarini

Sat 2/5

23:55-05:40

2 stops43h 45m

฿57,291

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 50 results
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Best time to book a flight from Bangkok to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Buenos Aires

What is the cheapest time of day to fly from BKK to BUE?

Find hourly flight availability from Bangkok to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 November 2025.

It’s typically best to fly out from Bangkok to Buenos Aires in the morning. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost for a return flight from Bangkok to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 8 November 2025.
Get a feel of what it's like to fly with Ethiopian Air from Bangkok to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ethiopian Air
7.2
Good
893 reviews
Check prices

Comfort

7.1

Food

6.9

Overall

7.2

Boarding

7.2

Entertainment

6.7

Crew

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YYZ - ADD

While I love the trip, there is need for more variety of films
Ethiopian Air
7.2
Good
893 reviews
Ethiopian Air
7.2
Good
893 reviews
Check prices

Comfort

7.1

Food

6.9

Overall

7.2

Boarding

7.2

Entertainment

6.7

Crew

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YYZ - ADD

While I love the trip, there is need for more variety of films

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangkok to Buenos Aires?

    Airlines like เตอร์กิชแอร์ไลน์ and บริติชแอร์เวย์ fly from Bangkok to Buenos Aires in about 44h 30m. The time it takes to get you to your destination can typically vary by up to 12h 40m. Bangkok and Buenos Aires are separated by a distance of 16879 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Bangkok to Buenos Aires?

    Most travellers choose Bangkok Suvarnabhumi - Buenos Aires Ministro Pistarini, Bangkok Suvarnabhumi - Buenos Aires Jorge Newbery or Bangkok Don Mueang Intl - Buenos Aires Ministro Pistarini when deciding on the best route from Bangkok to Buenos Aires.

  • Can I find deals for flights from Bangkok to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Bangkok to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Buenos Aires.

  • Can I find deals for business class flights from Bangkok to Buenos Aires?

    Yes. Cheapflights offers flight deals from Bangkok to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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