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Cheap flights from Bangkok to Costa Rica from ฿18,778

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
13 Nov — 20 Nov1
1 adult
1 adult, Economy

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 14 October 2025.

Round-trip from

฿34,855

One-way from

฿18,778
10/11-23/11
  • 10/11-23/11
  • 4 total stops
  • 69h 23m total
  • Bangkok to Costa Rica
Search Deals
27/11
  • 27/11
  • 2 total stops
  • 59h 18m 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 14 October 2025.

Mon 10/1108:15BKK - SJO
2 stops29h 23mMultiple Airlines
Sun 23/1101:30SJO - BKK
2 stops40h 00mMultiple Airlines
Deal found 12/10฿34,855
Fri 14/1102:15BKK - LIR
2 stops41h 05mMultiple Airlines
Sat 14/219:45LIR - BKK
2 stops40h 40mMultiple Airlines
Deal found 12/10฿36,092
Fri 24/1016:45BKK - SJO
3 stops43h 30mMultiple Airlines
Thu 30/1001:11SJO - BKK
2 stops35h 14mMultiple Airlines
Deal found 13/10฿37,426
Mon 10/1108:15BKK - SJO
2 stops52h 00mแอร์แคนาดา
Mon 24/1108:50SJO - BKK
2 stops32h 40mแอร์แคนาดา
Deal found 12/10฿39,021
Mon 15/1208:15BKK - SJO
2 stops52h 00mแอร์แคนาดา
Thu 15/108:35SJO - BKK
2 stops32h 55mแอร์แคนาดา
Deal found 12/10฿46,571
Fri 24/1021:05BKK - SJO
2 stops53h 47mเจ็ตบลู
Fri 31/1015:25SJO - BKK
2 stops31h 50mเจ็ตบลู
Deal found 13/10฿49,761
Sat 15/1116:55BKK - LIR
3 stops57h 15mUnited Airlines
Sat 14/216:53LIR - BKK
2 stops29h 32mUnited Airlines
Deal found 12/10฿58,710

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 14 October 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

Mon 10/11

08:15-00:38

2 stops29h 23m

San José Juan Santamaria Intl

Sun 23/11

01:30-06:30

2 stops40h 00m

฿34,855

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Sat 15/11

14:40-06:20

2 stops28h 40m

Liberia

Sat 14/2

19:45-01:25

2 stops40h 40m

฿36,092

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 24/10

16:45-23:15

3 stops43h 30m

San José Juan Santamaria Intl

Thu 30/10

01:11-01:25

2 stops35h 14m

฿37,426

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 10/11

08:15-23:15

2 stops52h 00m

San José Juan Santamaria Intl

Mon 24/11

08:50-06:30

2 stops32h 40m

฿39,021

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Thu 5/3

08:15-23:15

2 stops52h 00m

San José Juan Santamaria Intl

Mon 9/3

07:35-05:30

2 stops32h 55m

฿45,920

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 2/2

08:15-23:15

2 stops52h 00m

San José Juan Santamaria Intl

Fri 27/3

07:35-05:15

2 stops56h 40m

฿49,533

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Sat 15/11

16:55-13:10

3 stops57h 15m

Liberia

Sat 14/2

16:53-11:25

2 stops29h 32m

฿58,710

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 15/3

23:50-11:25

3 stops48h 35m

฿19,201

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 27/2

13:20-06:50

3 stops54h 30m

฿19,429

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 1/3

13:20-23:00

2 stops46h 40m

฿20,080

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 13 results
1
2

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 52h. The time it takes to get you to your destination can typically vary by up to 5h 15m. The distance between Bangkok and Costa Rica is about 17313 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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