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Cheap flights from Bangkok to Costa Rica from ฿12,017

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
28 Dec — 4 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 November 2025.

Round-trip from

฿40,142

One-way from

฿12,017
18/3-22/3
  • 18/3-22/3
  • 6 total stops
  • 62h 31m total
  • Bangkok to Costa Rica
Search Deals
Iberojet
  • Iberojet
  • 13/2
  • 1 total stop
  • 37h 25m total
  • Bangkok to Costa Rica
Search Deals

Find 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 28 November 2025.

Thu 11/1202:15BKK - SJO
2 stops34h 33mMultiple Airlines
Thu 15/101:16SJO - BKK
2 stops33h 24mMultiple Airlines
Deal found 28/11฿40,883
Tue 9/1217:15BKK - SJO
2 stops43h 33mMultiple Airlines
Fri 12/1201:30SJO - BKK
2 stops33h 10mMultiple Airlines
Deal found 27/11฿46,586
Mon 15/1208:15BKK - SJO
2 stops51h 40mแอร์แคนาดา
Thu 15/108:35SJO - BKK
2 stops56h 55mแอร์แคนาดา
Deal found 26/11฿47,649
Tue 9/1208:15BKK - SJO
2 stops28h 00mแอร์แคนาดา
Sat 13/1208:35SJO - BKK
2 stops32h 55mแอร์แคนาดา
Deal found 27/11฿50,613
Thu 25/1208:15BKK - SJO
2 stops27h 40mแอร์แคนาดา
Thu 1/108:35SJO - BKK
2 stops32h 55mแอร์แคนาดา
Deal found 27/11฿53,802

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 28 November 2025.
Use the filters below to find and compare flights from Bangkok to Costa Rica that are best for you.

Fly from

Bangkok

Fly to

Costa Rica

Route

Depart

Return

Price

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Thu 11/12

02:15-23:48

2 stops34h 33m

San José Juan Santamaria Intl

Thu 15/1

01:16-23:40

2 stops33h 24m

฿40,883

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Fri 30/1

08:15-14:45

2 stops43h 30m

Liberia

Tue 3/2

15:45-06:30

2 stops49h 45m

฿45,458

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

08:15-23:15

2 stops28h 00m

San José Juan Santamaria Intl

Mon 16/3

07:35-05:30

2 stops32h 55m

฿46,135

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 8/2

08:15-23:15

2 stops28h 00m

San José Juan Santamaria Intl

Wed 11/2

08:50-06:30

2 stops56h 40m

฿46,489

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 8/12

02:15-23:48

2 stops34h 33m

San José Juan Santamaria Intl

Fri 12/12

01:30-23:40

2 stops33h 10m

฿47,552

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 15/12

08:15-22:55

2 stops51h 40m

San José Juan Santamaria Intl

Thu 15/1

08:35-06:30

2 stops56h 55m

฿47,649

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Tue 9/12

08:15-23:15

2 stops28h 00m

San José Juan Santamaria Intl

Sat 13/12

08:35-06:30

2 stops32h 55m

฿50,613

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Sun 11/1

17:15-18:01

2 stops37h 46m

Liberia

Sun 18/1

11:20-10:45

2 stops34h 25m

฿51,740

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

16:55-13:15

3 stops33h 20m

San José Juan Santamaria Intl

Mon 16/3

07:45-11:25

3 stops38h 40m

฿58,313

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Fri 30/1

16:55-13:10

3 stops33h 15m

Liberia

Tue 3/2

08:35-11:25

3 stops37h 50m

฿58,699

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 19 results
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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 แอร์แคนาดา and United Airlines fly from Bangkok to Costa Rica in about 33h 15m. The time it takes to get you to your destination can typically vary by up to 10h 15m. The distance between Bangkok and Costa Rica is about 17215 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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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