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Cheap flights from Thailand to Costa Rica from ฿24,134

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Costa Rica
Explore the most affordable flight options available from Thailand to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2026.

Sat 24/1015:20
BKK
-
SJO
2 stops41h 10m
Multiple Airlines
Sat 31/1007:00
SJO
-
BKK
2 stops40h 35m
Multiple Airlines
Deal found 10/7฿41,893
Wed 2/912:25
BKK
-
SJO
3 stops47h 50m
Multiple Airlines
Wed 18/1101:43
SJO
-
BKK
2 stops45h 52m
Multiple Airlines
Deal found 10/7฿42,657
Thu 3/912:50
BKK
-
SJO
1 stop38h 15m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Wed 18/1116:40
SJO
-
BKK
1 stop29h 05m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 10/7฿45,545
Sat 24/1021:15
BKK
-
SJO
2 stops58h 35m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Sat 31/1017:00
SJO
-
BKK
1 stop28h 45m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 10/7฿47,304
Thu 3/912:50
BKK
-
SJO
1 stop38h 15m
Multiple Airlines
Fri 20/1120:40
SJO
-
BKK
2 stops29h 50m
Multiple Airlines
Deal found 10/7฿49,628
Thu 3/922:55
BKK
-
SJO
2 stops28h 10m
Multiple Airlines
Wed 18/1116:40
SJO
-
BKK
2 stops50h 45m
Multiple Airlines
Deal found 10/7฿50,823
Fri 31/712:25
BKK
-
LIR
2 stops31h 12m
Multiple Airlines
Wed 5/809:03
LIR
-
BKK
2 stops37h 17m
Multiple Airlines
Deal found 10/7฿53,811
Thu 3/922:55
BKK
-
SJO
2 stops28h 10m
ลุฟท์ฮันซ่า
Fri 20/1120:40
SJO
-
BKK
2 stops29h 50m
ลุฟท์ฮันซ่า
Deal found 10/7฿54,508
Wed 2/922:55
BKK
-
SJO
2 stops31h 40m
Multiple Airlines
Wed 18/1116:40
SJO
-
BKK
1 stop29h 05m
Multiple Airlines
Deal found 10/7฿56,101
Thu 10/907:00
BKK
-
LIR
2 stops42h 10m
United Airlines
Sun 13/913:20
LIR
-
BKK
3 stops55h 15m
United Airlines
Deal found 7/7฿61,745
Mon 14/907:00
BKK
-
LIR
2 stops42h 10m
United Airlines
Fri 18/913:20
LIR
-
BKK
3 stops55h 15m
United Airlines
Deal found 10/7฿61,778

Find flight deals from Thailand to Costa Rica

Keep the following information in mind while searching for Thailand to Costa Rica flight deals. Data was last updated 12 July 2026.

Round-trip from

฿41,893

One-way from

฿24,134
24/10-31/10
  • 24/10-31/10
  • 4 total stops
  • 81h 45m total
  • Thailand to Costa Rica
Search Deals
1/11
  • 1/11
  • 3 total stops
  • 46h 25m total
  • Thailand to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to Costa Rica 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 12 July 2026.
Use the filters below to find and compare flights from Thailand to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sat 24/10

21:15-18:50

2 stops58h 35m

San José Juan Santamaria Intl

Sat 31/10

17:00-10:45

1 stop28h 45m

฿47,304

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 4/10

02:30-20:05

2 stops30h 35m

San José Juan Santamaria Intl

Thu 8/10

13:00-13:25

2 stops35h 25m

฿60,218

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Thu 10/9

07:00-12:10

2 stops42h 10m

Liberia

Sun 13/9

13:20-09:35

3 stops55h 15m

฿61,745

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Mon 14/9

07:00-12:10

2 stops42h 10m

Liberia

Fri 18/9

13:20-22:15

2 stops43h 55m

฿61,877

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Wed 2/9

09:35-07:15

2 stops58h 40m

San José Juan Santamaria Intl

Mon 16/11

23:28-00:20

2 stops35h 52m

฿61,944

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 4/9

15:45-19:37

3 stops40h 52m

San José Juan Santamaria Intl

Mon 16/11

12:35-11:30

3 stops33h 55m

฿62,176

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Wed 2/9

07:00-12:21

2 stops42h 21m

San José Juan Santamaria Intl

Fri 20/11

08:45-11:30

3 stops61h 45m

฿62,209

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 4/9

15:45-11:38

3 stops32h 53m

San José Juan Santamaria Intl

Fri 20/11

08:45-11:30

3 stops61h 45m

฿62,475

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 5/10

15:45-12:21

3 stops57h 36m

San José Juan Santamaria Intl

Thu 8/10

08:45-09:35

2 stops59h 50m

฿62,740

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sat 5/9

15:45-07:15

2 stops28h 30m

San José Juan Santamaria Intl

Thu 19/11

09:40-11:30

2 stops60h 50m

฿63,039

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Thailand to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Thailand 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 Thailand to Costa Rica
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Thailand to Costa Rica. 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 Thailand to Costa Rica?

    A quick flight from Thailand to Costa Rica can take about 30h 35m. สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ provides one of the quickest options available for as low as ฿60,218. Thailand and Costa Rica are separated by a distance of 17313 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Thailand to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Thailand to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Costa Rica.

  • Can I find deals for business class flights from Thailand to Costa Rica?

    Yes. Cheapflights offers flight deals from Thailand to Costa Rica 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Costa Rica car hire
San José Juan Santamaria Intl Airport car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thailand to Costa Rica?

Deals for Thailand to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Costa Rica?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thailand to Costa Rica for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Thailand to Costa Rica with no change fees?

Certainly. Search results for flights to Costa Rica from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Thailand to Costa Rica become cheaper?

Of course! You can now track prices for flights from Thailand to Costa Rica and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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