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Cheap flights from Bangkok to Buenos Aires from ฿25,778

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — BUE
5 Sep — 12 Sep1
1 adult

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 31 August 2025.

Round-trip from

฿52,619

One-way from

฿25,778

Popular in

July

Cheapest in

March

Average price

฿58,515
28/11-8/1
  • 28/11-8/1
  • 5 total stops
  • 129h 30m total
  • Bangkok to Buenos Aires
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8/12
  • 8/12
  • 3 total stops
  • 55h 21m total
  • Bangkok to Buenos Aires
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿468,223 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿88,444 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Bangkok to Buenos Aires

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 31 August 2025.

Fri 28/1110:10BKK - AEP
2 stops51h 55mMultiple Airlines
Thu 8/112:45AEP - BKK
3 stops77h 35mMultiple Airlines
Deal found 30/8฿52,619
Mon 6/1006:45BKK - AEP
2 stops55h 20mMultiple Airlines
Sun 19/1012:45AEP - BKK
3 stops64h 40mMultiple Airlines
Deal found 29/8฿52,812
Mon 13/1022:45BKK - AEP
2 stops39h 20mMultiple Airlines
Mon 20/1012:45AEP - BKK
3 stops78h 30mMultiple Airlines
Deal found 29/8฿53,521
Sun 7/1210:10BKK - AEP
2 stops51h 55mMultiple Airlines
Sun 18/112:45AEP - BKK
3 stops57h 55mMultiple Airlines
Deal found 29/8฿53,875
Tue 4/1123:15BKK - AEP
2 stops38h 50mMultiple Airlines
Wed 3/1212:45AEP - BKK
3 stops64h 20mMultiple Airlines
Deal found 30/8฿53,972
Sat 27/1223:15BKK - AEP
2 stops38h 50mMultiple Airlines
Fri 6/212:45AEP - BKK
3 stops57h 55mMultiple Airlines
Deal found 30/8฿54,133
Sat 27/1223:15BKK - EZE
2 stops33h 10mเตอร์กิชแอร์ไลน์
Fri 6/223:55EZE - BKK
2 stops42h 25mเตอร์กิชแอร์ไลน์
Deal found 30/8฿54,681
Tue 4/1110:10BKK - EZE
2 stops46h 15mเตอร์กิชแอร์ไลน์
Mon 1/1223:55EZE - BKK
2 stops42h 25mเตอร์กิชแอร์ไลน์
Deal found 30/8฿56,066
Wed 17/1205:50BKK - EZE
2 stops50h 35mเตอร์กิชแอร์ไลน์
Sun 8/323:55EZE - BKK
2 stops46h 45mเตอร์กิชแอร์ไลน์
Deal found 29/8฿56,098
Sun 2/1123:10BKK - EZE
2 stops46h 35mบริติชแอร์เวย์
Wed 3/1213:35EZE - BKK
2 stops40h 30mบริติชแอร์เวย์
Deal found 30/8฿56,195
Wed 5/1110:10BKK - EZE
2 stops46h 15mเตอร์กิชแอร์ไลน์
Mon 1/1223:55EZE - BKK
2 stops46h 45mเตอร์กิชแอร์ไลน์
Deal found 30/8฿56,968
Mon 3/1108:15BKK - EZE
3 stops64h 55mแอร์แคนาดา
Mon 1/1216:45EZE - BKK
3 stops51h 45mแอร์แคนาดา
Deal found 30/8฿57,097

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 31 August 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

Fri 28/11

10:10-04:05

2 stops51h 55m

Buenos Aires Jorge Newbery

Thu 8/1

12:45-04:20

3 stops77h 35m

฿52,619

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Mon 6/10

06:45-04:05

2 stops55h 20m

Buenos Aires Jorge Newbery

Sun 19/10

12:45-15:25

3 stops64h 40m

฿52,812

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Mon 13/10

22:45-04:05

2 stops39h 20m

Buenos Aires Jorge Newbery

Mon 20/10

12:45-05:15

3 stops78h 30m

฿53,521

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Wed 17/12

05:50-04:05

2 stops56h 15m

Buenos Aires Jorge Newbery

Sun 8/3

12:45-04:20

3 stops77h 35m

฿53,875

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Sun 7/12

10:10-04:05

2 stops51h 55m

Buenos Aires Jorge Newbery

Sun 18/1

12:45-08:40

3 stops57h 55m

฿53,875

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Sun 2/11

10:10-04:05

2 stops51h 55m

Buenos Aires Jorge Newbery

Mon 1/12

12:45-08:40

3 stops57h 55m

฿53,972

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Tue 4/11

23:15-04:05

2 stops38h 50m

Buenos Aires Jorge Newbery

Wed 3/12

12:45-15:05

3 stops64h 20m

฿53,972

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Tue 4/11

23:15-04:05

2 stops38h 50m

Buenos Aires Jorge Newbery

Tue 2/12

12:45-08:40

3 stops57h 55m

฿53,972

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Tue 4/11

23:15-04:05

2 stops38h 50m

Buenos Aires Jorge Newbery

Mon 1/12

12:45-08:40

3 stops57h 55m

฿53,972

BangkokBuenos Aires

BKK - AEP

BKKAEP

Bangkok Suvarnabhumi

Mon 3/11

10:10-04:05

2 stops51h 55m

Buenos Aires Jorge Newbery

Tue 2/12

12:45-04:20

3 stops77h 35m

฿53,972

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 37 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 31 August 2025.

It’s typically best to fly out from Bangkok to Buenos Aires in the morning. Doing so could potentially save you 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 31 August 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
849 reviews
Check prices

Comfort

7.1

Overall

7.2

Boarding

7.2

Crew

7.5

Entertainment

6.7

Food

6.9

Reviews

1 / 20
8.0
Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines
Ethiopian Air
7.2
Good
849 reviews
Ethiopian Air
7.2
Good
849 reviews
Check prices

Comfort

7.1

Overall

7.2

Boarding

7.2

Crew

7.5

Entertainment

6.7

Food

6.9

Reviews

1 / 20
8.0
Excellent

Gbadebo,Aug 2025

ATL - ADD

I loved it. I had enough room and I was well fed on economy ticket. I think there should be free wifi for messaging on long flights. I’d get complimentary messaging WiFi on other airlines

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 33h 10m. The time it takes to get you to your destination can typically vary by up to 13h 25m. Bangkok and Buenos Aires are separated by a distance of 16866 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 Jorge Newbery, Bangkok Suvarnabhumi - Buenos Aires Ministro Pistarini 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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