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Cheap flights from Thailand to Costa Rica from ฿24,780

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
13 Sep — 20 Sep1
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 14 August 2026.

Wed 23/901:35 -
3 stops34h 40m
Thu 1/1005:45 -
3 stops54h 35m
Deal found 9/8฿40,681
Sat 12/901:35 -
3 stops43h 55m
Sun 20/907:19 -
2 stops38h 51m
Deal found 14/8฿52,839
Mon 16/1108:25 -
2 stops42h 45m
Thu 19/1115:10 -
2 stops50h 20m
Deal found 13/8฿54,463
Wed 7/1009:50 -
3 stops35h 40m
Wed 21/1016:35 -
3 stops42h 00m
Deal found 12/8฿55,357
Wed 21/1002:30 -
2 stops30h 51m
Mon 26/1013:00 -
2 stops35h 05m
Deal found 11/8฿58,272
Wed 28/1009:40 -
2 stops49h 50m
Sun 1/1108:45 -
2 stops32h 45m
Deal found 13/8฿59,167
Mon 16/1116:55 -
3 stops55h 49m
Thu 19/1117:20 -
2 stops40h 30m
Deal found 13/8฿62,314
Thu 3/902:30 -
2 stops45h 59m
Sat 12/908:40 -
2 stops33h 55m
Deal found 14/8฿187,340
Fri 4/907:00 -
2 stops42h 10m
Sat 12/913:20 -
2 stops50h 15m
Deal found 13/8฿188,201

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 14 August 2026.

Round-trip from

฿40,681

One-way from

฿24,780
23/9-1/10
  • 23/9-1/10
  • 6 total stops
  • 89h 15m total
  • Thailand to Costa Rica
Search Deals
2/10
  • 2/10
  • 3 total stops
  • 57h 55m 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 14 August 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 Bangkok Suvarnabhumi - SJO San José Juan Santamaria Intl

BKKSJO

Bangkok Suvarnabhumi

Wed 23/9

01:35-23:15

3 stops34h 40m

San José Juan Santamaria Intl

Thu 1/10

05:45-01:20

3 stops54h 35m

฿40,681

BangkokSan José

BKK Bangkok Suvarnabhumi - SJO San José Juan Santamaria Intl

BKKSJO

Bangkok Suvarnabhumi

Sun 13/9

12:40-08:45

3 stops33h 05m

San José Juan Santamaria Intl

Sun 20/9

19:45-20:25

3 stops35h 40m

฿53,469

BangkokSan José

BKK Bangkok Suvarnabhumi - SJO San José Juan Santamaria Intl

BKKSJO

Bangkok Suvarnabhumi

Wed 7/10

09:50-08:30

3 stops35h 40m

San José Juan Santamaria Intl

Wed 21/10

16:35-23:35

3 stops42h 00m

฿55,357
Fastest return journey

BangkokSan José

BKK Bangkok Suvarnabhumi - SJO San José Juan Santamaria Intl

BKKSJO

Bangkok Suvarnabhumi

Wed 21/10

02:30-20:21

2 stops30h 51m

San José Juan Santamaria Intl

Mon 26/10

13:00-13:05

2 stops35h 05m

฿58,272

BangkokSan José

BKK Bangkok Suvarnabhumi - SJO San José Juan Santamaria Intl

BKKSJO

Bangkok Suvarnabhumi

Wed 28/10

09:40-22:30

2 stops49h 50m

San José Juan Santamaria Intl

Sun 1/11

08:45-06:30

2 stops32h 45m

฿59,167

BangkokSan José

BKK Bangkok Suvarnabhumi - SJO San José Juan Santamaria Intl

BKKSJO

Bangkok Suvarnabhumi

Tue 12/1

13:15-14:55

1 stop38h 40m

San José Juan Santamaria Intl

Mon 25/1

16:10-10:45

2 stops29h 35m

฿61,287

BangkokLiberia

BKK Bangkok Suvarnabhumi - LIR Liberia

BKKLIR

Bangkok Suvarnabhumi

Sun 31/1

07:10-12:55

2 stops42h 45m

Liberia

Thu 4/2

17:15-11:30

3 stops53h 15m

฿61,983

BangkokLiberia

BKK Bangkok Suvarnabhumi - LIR Liberia

BKKLIR

Bangkok Suvarnabhumi

Mon 16/11

16:55-11:44

3 stops55h 49m

Liberia

Thu 19/11

17:20-22:50

2 stops40h 30m

฿62,413

BangkokSan José

BKK Bangkok Suvarnabhumi - SJO San José Juan Santamaria Intl

BKKSJO

Bangkok Suvarnabhumi

Thu 22/10

07:00-07:15

2 stops37h 15m

San José Juan Santamaria Intl

Mon 26/10

07:45-11:30

3 stops38h 45m

฿62,413

BangkokSan José

BKK Bangkok Suvarnabhumi - SJO San José Juan Santamaria Intl

BKKSJO

Bangkok Suvarnabhumi

Tue 8/9

09:35-07:15

2 stops58h 40m

San José Juan Santamaria Intl

Tue 15/9

13:25-09:35

3 stops55h 10m

฿62,546

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 20 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 51m. Qatar Airways provides one of the quickest options available for as low as ฿58,272. 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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