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Cheap flights from Bangkok to Costa Rica from ฿20,012

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
17 may. — 24 may.1
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 17 abril 2026.

mié. 10/601:35
BKK
-
SJO
3 stops34h 40m
Multiple Airlines
dom. 5/701:06
SJO
-
BKK
2 stops35h 14m
Multiple Airlines
Deal found 16/4฿44,243
vie. 19/607:05
BKK
-
SJO
2 stops51h 55m
แอร์แคนาดา
mié. 19/807:10
SJO
-
BKK
2 stops32h 55m
แอร์แคนาดา
Deal found 12/4฿46,130
vie. 19/607:05
BKK
-
SJO
2 stops51h 55m
แอร์แคนาดา
mar. 18/807:10
SJO
-
BKK
2 stops56h 55m
แอร์แคนาดา
Deal found 12/4฿47,632
jue. 18/620:00
BKK
-
SJO
2 stops39h 42m
Qatar Airways
lun. 17/813:08
SJO
-
BKK
2 stops59h 17m
Qatar Airways
Deal found 12/4฿49,103
jue. 18/620:00
BKK
-
SJO
2 stops39h 42m
Qatar Airways
dom. 16/812:59
SJO
-
BKK
2 stops41h 26m
Qatar Airways
Deal found 12/4฿50,445
lun. 21/1209:05
BKK
-
SJO
2 stops50h 40m
Qatar Airways
jue. 14/106:38
SJO
-
BKK
2 stops46h 47m
Qatar Airways
Deal found 14/4฿50,573
vie. 12/607:05
BKK
-
SJO
2 stops51h 55m
แอร์แคนาดา
mar. 7/707:10
SJO
-
BKK
2 stops56h 55m
แอร์แคนาดา
Deal found 16/4฿50,797
vie. 19/607:05
BKK
-
SJO
2 stops51h 55m
แอร์แคนาดา
dom. 16/807:10
SJO
-
BKK
2 stops56h 55m
แอร์แคนาดา
Deal found 12/4฿51,053
vie. 19/609:15
BKK
-
SJO
2 stops50h 27m
Qatar Airways
jue. 20/812:59
SJO
-
BKK
2 stops41h 06m
Qatar Airways
Deal found 12/4฿51,372
mar. 22/1208:15
BKK
-
SJO
2 stops51h 30m
Qatar Airways
jue. 14/106:38
SJO
-
BKK
2 stops47h 47m
Qatar Airways
Deal found 14/4฿51,500
sáb. 20/609:15
BKK
-
SJO
2 stops50h 27m
Qatar Airways
mié. 19/813:08
SJO
-
BKK
2 stops41h 17m
Qatar Airways
Deal found 12/4฿51,756
lun. 28/915:45
BKK
-
LIR
3 stops33h 25m
United Airlines
jue. 1/1013:20
LIR
-
BKK
3 stops31h 15m
United Airlines
Deal found 13/4฿58,725

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 17 abril 2026.

Round-trip from

฿44,243

One-way from

฿20,012
10/6-5/7
  • 10/6-5/7
  • 5 total stops
  • 69h 54m total
  • Bangkok to Costa Rica
Search Deals
Iberojet
  • Iberojet
  • 12/6
  • 1 total stop
  • 36h 45m 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 17 abril 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

sáb. 20/6

09:15-22:42

2 stops50h 27m

San José Juan Santamaria Intl

jue. 20/8

12:59-19:05

2 stops41h 06m

฿51,756

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

vie. 19/6

09:55-22:42

2 stops49h 47m

San José Juan Santamaria Intl

vie. 21/8

13:08-12:55

2 stops58h 47m

฿52,715

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

mar. 12/5

16:45-23:33

2 stops43h 48m

San José Juan Santamaria Intl

lun. 18/5

00:53-23:30

2 stops33h 37m

฿55,336

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

vie. 12/6

18:30-18:15

1 stop36h 45m

San José Juan Santamaria Intl

lun. 6/7

01:06-23:20

2 stops33h 14m

฿58,373
Fastest return journey

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

lun. 28/9

15:45-12:10

3 stops33h 25m

Liberia

jue. 1/10

13:20-09:35

3 stops31h 15m

฿58,725

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

vie. 12/6

07:00-07:15

2 stops37h 15m

San José Juan Santamaria Intl

dom. 5/7

00:30-09:35

3 stops44h 05m

฿65,055

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

jue. 11/6

07:00-20:35

2 stops50h 35m

San José Juan Santamaria Intl

mar. 7/7

07:10-05:05

2 stops56h 55m

฿68,827

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

mar. 12/5

15:45-07:15

2 stops28h 30m

San José Juan Santamaria Intl

mar. 19/5

07:55-09:35

3 stops60h 40m

฿79,376

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

jue. 18/6

06:40-21:47

3 stops52h 07m

San José Juan Santamaria Intl

sáb. 22/8

14:48-05:10

2 stops49h 22m

฿91,524

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

jue. 11/6

15:45-12:21

3 stops33h 36m

San José Juan Santamaria Intl

mar. 7/7

13:25-09:35

3 stops31h 10m

฿91,620

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 20 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 Qatar Airways and United Airlines fly from Bangkok to Costa Rica in about 33h 25m. The time it takes to get you to your destination can typically vary by up to 17h 02m. 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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