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Cheap flights from Bangkok to Costa Rica from ฿25,633

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Costa Rica
Explore the most affordable flight options available from Bangkok to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Fri 4/901:35
BKK
-
SJO
3 stops34h 40m
Multiple Airlines
Mon 5/1007:00
SJO
-
BKK
2 stops41h 05m
Multiple Airlines
Deal found 13/7฿42,911
Sat 1/815:10
BKK
-
SJO
2 stops45h 36m
Multiple Airlines
Sat 15/805:45
SJO
-
BKK
3 stops54h 35m
Multiple Airlines
Deal found 14/7฿44,152
Sun 27/1212:45
BKK
-
SJO
2 stops48h 12m
Multiple Airlines
Sat 27/201:45
SJO
-
BKK
2 stops44h 25m
Multiple Airlines
Deal found 13/7฿44,186
Thu 23/701:35
BKK
-
SJO
2 stops35h 11m
Multiple Airlines
Wed 12/801:06
SJO
-
BKK
2 stops45h 14m
Multiple Airlines
Deal found 15/7฿45,763
Wed 22/701:35
BKK
-
SJO
2 stops35h 11m
Multiple Airlines
Wed 12/801:06
SJO
-
BKK
2 stops33h 24m
Multiple Airlines
Deal found 16/7฿47,474
Mon 14/907:00
BKK
-
LIR
2 stops42h 10m
United Airlines
Fri 18/913:20
LIR
-
BKK
3 stops55h 15m
United Airlines
Deal found 15/7฿62,001

Find flight deals from Bangkok to Costa Rica

Keep the following information in mind while searching for Bangkok to Costa Rica flight deals. Data was last updated 16 July 2026.

Round-trip from

฿42,911

One-way from

฿25,633
4/9-5/10
  • 4/9-5/10
  • 5 total stops
  • 75h 45m total
  • Bangkok to Costa Rica
Search Deals
2/11
  • 2/11
  • 2 total stops
  • 58h 23m total
  • Bangkok to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok 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 16 July 2026.
Use the filters below to find and compare flights from Bangkok 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 1/8

15:10-23:46

2 stops45h 36m

San José Juan Santamaria Intl

Sat 15/8

05:45-01:20

3 stops54h 35m

฿44,152

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 4/9

01:35-19:49

2 stops31h 14m

San José Juan Santamaria Intl

Mon 5/10

07:00-10:25

2 stops62h 25m

฿45,562

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Mon 14/9

07:00-12:10

2 stops42h 10m

Liberia

Fri 18/9

13:20-09:35

3 stops55h 15m

฿62,001

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Tue 4/8

15:45-07:15

2 stops28h 30m

San José Juan Santamaria Intl

Tue 11/8

07:55-09:35

3 stops36h 40m

฿68,309

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 30/8

12:25-08:30

3 stops33h 05m

San José Juan Santamaria Intl

Sun 6/9

07:19-12:10

2 stops39h 51m

฿69,080

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 9/8

17:15-12:10

3 stops31h 55m

San José Juan Santamaria Intl

Sun 16/8

16:35-11:10

3 stops53h 35m

฿71,160
Fastest return journey

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Thu 3/12

07:10-20:39

2 stops26h 29m

San José Juan Santamaria Intl

Thu 3/12

23:28-00:20

2 stops35h 52m

฿72,872

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 27/12

13:15-18:50

1 stop42h 35m

San José Juan Santamaria Intl

Sun 28/2

20:40-12:20

2 stops26h 40m

฿74,180

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Fri 4/9

15:45-12:10

3 stops33h 25m

Liberia

Sat 12/9

13:20-23:55

2 stops45h 35m

฿188,486
Cheapest one-way

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Tue 29/9

02:40-23:15

3 stops57h 35m

฿27,981

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 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 Bangkok 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 Bangkok to Costa Rica?

    Airlines like United Airlines fly from Bangkok to Costa Rica in about 42h 10m. The time it takes to get you to your destination can typically vary by up to . The distance between Bangkok and Costa Rica is about 17215 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok 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 Bangkok to Costa Rica?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Costa Rica. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Bangkok to Costa Rica by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Bangkok to Costa Rica with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Costa Rica from Bangkok today and book when prices fit your budget.

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