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Cheap flights from Thailand to Costa Rica from ฿20,603

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
25 Feb — 4 Mar1
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 26 January 2026.

Sun 15/302:15
BKK
-
SJO
2 stops34h 53m
Multiple Airlines
Sun 19/401:03
SJO
-
BKK
2 stops33h 27m
Multiple Airlines
Deal found 24/1฿34,153
Mon 31/801:35
BKK
-
SJO
3 stops34h 40m
Multiple Airlines
Tue 8/905:45
SJO
-
BKK
3 stops40h 05m
Multiple Airlines
Deal found 25/1฿35,236
Fri 6/308:15
BKK
-
SJO
2 stops52h 50m
แอร์แคนาดา
Mon 16/307:50
SJO
-
BKK
2 stops56h 40m
แอร์แคนาดา
Deal found 24/1฿46,280
Thu 26/314:05
BKK
-
SJO
3 stops34h 14m
Multiple Airlines
Fri 3/412:24
SJO
-
BKK
3 stops32h 36m
Multiple Airlines
Deal found 24/1฿47,022
Tue 1/920:00
BKK
-
SJO
2 stops35h 15m
Qatar Airways
Tue 8/907:25
SJO
-
BKK
2 stops34h 50m
Qatar Airways
Deal found 25/1฿50,735
Wed 23/920:00
BKK
-
SJO
2 stops58h 50m
Qatar Airways
Sun 27/907:40
SJO
-
BKK
2 stops40h 45m
Qatar Airways
Deal found 23/1฿51,972
Mon 26/1002:00
BKK
-
SJO
2 stops52h 45m
Qatar Airways
Sat 31/1007:35
SJO
-
BKK
2 stops40h 30m
Qatar Airways
Deal found 24/1฿52,282
Sat 5/915:45
BKK
-
LIR
3 stops57h 25m
United Airlines
Wed 9/913:20
LIR
-
BKK
2 stops50h 15m
United Airlines
Deal found 23/1฿58,097

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 26 January 2026.

Round-trip from

฿34,153

One-way from

฿20,603
15/3-19/4
  • 15/3-19/4
  • 4 total stops
  • 68h 20m total
  • Thailand to Costa Rica
Search Deals
8/2
  • 8/2
  • 3 total stops
  • 49h 30m 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 26 January 2026.
Use the filters below to find and compare flights from Thailand to Costa Rica that are best for you.

Fly from

Thailand

Fly to

Costa Rica

Route

Depart

Return

Price

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 16/3

13:45-07:17

3 stops30h 32m

San José Juan Santamaria Intl

Mon 20/4

19:45-19:20

3 stops34h 35m

฿44,362

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

08:15-00:05

2 stops52h 50m

San José Juan Santamaria Intl

Mon 16/3

07:50-05:30

2 stops56h 40m

฿46,280

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Wed 25/3

02:15-23:53

2 stops34h 38m

San José Juan Santamaria Intl

Thu 2/4

01:03-11:10

2 stops45h 07m

฿57,664

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

16:55-06:25

2 stops26h 30m

San José Juan Santamaria Intl

Mon 16/3

13:20-11:25

3 stops33h 05m

฿58,252

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Tue 24/3

16:55-12:15

3 stops32h 20m

San José Juan Santamaria Intl

Tue 7/4

07:55-09:35

3 stops36h 40m

฿58,809

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 22/2

02:25-12:22

3 stops46h 57m

฿23,109

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Thu 9/4

09:15-20:19

3 stops72h 04m

฿23,326

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 8/2

08:15-00:05

2 stops28h 50m

฿24,346

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 8/2

22:55-11:25

3 stops49h 30m

฿31,957

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Wed 18/2

05:50-21:52

3 stops53h 02m

฿39,474

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 11 results
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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 52h 50m. แอร์แคนาดา provides one of the quickest options available for as low as ฿46,280. Thailand and Costa Rica are separated by a distance of 17313 km.

  • 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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