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Cheap flights from Bangkok to Costa Rica from ฿17,280

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
15 Feb — 22 Feb1
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 16 January 2026.

Round-trip from

฿34,371

One-way from

฿17,280
28/2-7/3
  • 28/2-7/3
  • 4 total stops
  • 65h 35m total
  • Bangkok to Costa Rica
Search Deals
Iberojet
  • Iberojet
  • 23/1
  • 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 16 January 2026.

Fri 27/207:55
BKK
-
LIR
2 stops35h 50m
Multiple Airlines
Fri 6/319:08
LIR
-
BKK
2 stops40h 07m
Multiple Airlines
Deal found 13/1฿33,648
Sat 28/217:40
BKK
-
LIR
2 stops26h 05m
Multiple Airlines
Sat 7/308:05
LIR
-
BKK
2 stops39h 30m
Multiple Airlines
Deal found 14/1฿34,371
Tue 20/113:20
BKK
-
SJO
2 stops37h 28m
Multiple Airlines
Thu 22/115:08
SJO
-
BKK
2 stops31h 52m
Multiple Airlines
Deal found 15/1฿37,136
Fri 6/308:15
BKK
-
SJO
2 stops52h 50m
แอร์แคนาดา
Mon 16/307:50
SJO
-
BKK
2 stops32h 40m
แอร์แคนาดา
Deal found 14/1฿46,121
Tue 27/1008:15
BKK
-
SJO
2 stops52h 05m
แอร์แคนาดา
Sat 31/1007:35
SJO
-
BKK
2 stops57h 55m
แอร์แคนาดา
Deal found 13/1฿46,278
Mon 26/1003:00
BKK
-
SJO
2 stops51h 45m
Qatar Airways
Sat 31/1007:35
SJO
-
BKK
2 stops33h 40m
Qatar Airways
Deal found 14/1฿52,248
Sat 5/907:00
BKK
-
LIR
2 stops42h 10m
United Airlines
Wed 9/913:20
LIR
-
BKK
3 stops55h 25m
United Airlines
Deal found 14/1฿58,123
Tue 27/1009:10
BKK
-
SJO
2 stops62h 15m
United Airlines
Sat 31/1006:30
SJO
-
BKK
3 stops62h 15m
United Airlines
Deal found 14/1฿58,406
Fri 27/216:55
BKK
-
LIR
2 stops35h 56m
United Airlines
Fri 6/314:01
LIR
-
BKK
3 stops56h 24m
United Airlines
Deal found 13/1฿58,783
Fri 6/316:55
BKK
-
SJO
2 stops28h 37m
United Airlines
Mon 16/313:20
SJO
-
BKK
3 stops33h 05m
United Airlines
Deal found 15/1฿58,940
Sat 28/216:55
BKK
-
LIR
3 stops60h 13m
United Airlines
Sat 7/312:50
LIR
-
BKK
3 stops57h 35m
United Airlines
Deal found 14/1฿62,930
Tue 20/116:55
BKK
-
SJO
2 stops52h 37m
United Airlines
Thu 22/114:20
SJO
-
BKK
3 stops32h 05m
United Airlines
Deal found 15/1฿63,150

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 January 2026.
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

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Fri 27/2

07:55-06:45

2 stops35h 50m

Liberia

Fri 6/3

19:08-00:15

2 stops40h 07m

฿33,648

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Sat 28/2

17:40-06:45

2 stops26h 05m

Liberia

Sat 7/3

08:05-12:35

2 stops39h 30m

฿34,371

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

08:15-00:05

2 stops28h 50m

San José Juan Santamaria Intl

Mon 16/3

07:50-05:30

2 stops56h 40m

฿46,624

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Fri 27/2

16:55-15:51

2 stops35h 56m

Liberia

Fri 6/3

14:01-11:25

3 stops56h 24m

฿58,783

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

16:55-08:32

2 stops28h 37m

San José Juan Santamaria Intl

Mon 16/3

13:20-11:25

3 stops33h 05m

฿58,940

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Sat 28/2

16:55-16:08

3 stops60h 13m

Liberia

Sat 7/3

12:50-11:25

3 stops57h 35m

฿62,930

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

23:15-21:46

3 stops35h 31m

San José Juan Santamaria Intl

Mon 16/3

09:45-08:40

3 stops33h 55m

฿71,601

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

23:15-21:46

3 stops35h 31m

San José Juan Santamaria Intl

Mon 16/3

09:45-08:40

3 stops33h 55m

฿72,669

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

12:15-17:50

2 stops42h 35m

San José Juan Santamaria Intl

Mon 16/3

20:30-10:05

1 stop24h 35m

฿75,340

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

11:35-17:50

1 stop43h 15m

San José Juan Santamaria Intl

Mon 16/3

20:05-09:15

1 stop24h 10m

฿78,513

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 26 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, United Airlines, and เตอร์กิชแอร์ไลน์ fly from Bangkok to Costa Rica in about 28h 50m. The time it takes to get you to your destination can typically vary by up to 7h 06m. 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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