Find flights
When to book
FAQs

Cheap flights from Bangkok to Costa Rica from ฿21,636

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
29 Jun — 6 Jul1
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 30 May 2026.

Sat 31/1002:15
BKK
-
SJO
2 stops33h 53m
Multiple Airlines
Fri 13/1101:43
SJO
-
BKK
2 stops32h 57m
Multiple Airlines
Deal found 27/5฿40,896
Fri 18/916:45
BKK
-
LIR
2 stops40h 04m
Multiple Airlines
Wed 30/913:15
LIR
-
BKK
2 stops32h 55m
Multiple Airlines
Deal found 26/5฿50,819
Wed 24/601:35
BKK
-
SJO
3 stops34h 40m
Multiple Airlines
Wed 1/701:06
SJO
-
BKK
2 stops45h 04m
Multiple Airlines
Deal found 27/5฿54,040
Wed 4/1108:15
BKK
-
LIR
2 stops42h 40m
แอร์แคนาดา
Sun 8/1114:55
LIR
-
BKK
2 stops50h 35m
แอร์แคนาดา
Deal found 28/5฿54,561
Fri 12/612:25
BKK
-
SJO
2 stops48h 21m
Multiple Airlines
Mon 15/601:06
SJO
-
BKK
2 stops33h 24m
Multiple Airlines
Deal found 29/5฿54,658
Wed 28/1008:15
BKK
-
LIR
2 stops41h 40m
แอร์แคนาดา
Sun 1/1114:55
LIR
-
BKK
2 stops50h 35m
แอร์แคนาดา
Deal found 29/5฿54,723
Thu 24/907:45
BKK
-
SJO
2 stops27h 15m
แอร์แคนาดา
Mon 28/907:55
SJO
-
BKK
2 stops32h 10m
แอร์แคนาดา
Deal found 28/5฿60,482
Wed 28/1007:10
BKK
-
LIR
2 stops40h 34m
United Airlines
Sun 1/1108:35
LIR
-
BKK
3 stops61h 50m
United Airlines
Deal found 29/5฿60,873
Wed 4/1116:55
BKK
-
LIR
3 stops31h 49m
United Airlines
Sun 8/1109:30
LIR
-
BKK
2 stops36h 55m
United Airlines
Deal found 28/5฿61,263
Fri 18/915:45
BKK
-
LIR
3 stops57h 25m
United Airlines
Wed 30/913:20
LIR
-
BKK
3 stops31h 15m
United Airlines
Deal found 26/5฿61,295

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 30 May 2026.

Round-trip from

฿40,896

One-way from

฿21,636
31/10-13/11
  • 31/10-13/11
  • 4 total stops
  • 66h 50m total
  • Bangkok to Costa Rica
Search Deals
Iberojet
  • Iberojet
  • 13/11
  • 1 total stop
  • 37h 25m 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 30 May 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
Fastest return journey

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sat 31/10

02:15-23:08

2 stops33h 53m

San José Juan Santamaria Intl

Fri 13/11

01:43-23:40

2 stops32h 57m

฿40,896

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Wed 4/11

08:15-13:55

2 stops42h 40m

Liberia

Sun 8/11

14:55-06:30

2 stops50h 35m

฿54,561

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 12/6

12:25-23:46

2 stops48h 21m

San José Juan Santamaria Intl

Mon 15/6

01:06-23:30

2 stops33h 24m

฿54,658

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Wed 28/10

08:15-12:55

2 stops41h 40m

Liberia

Sun 1/11

14:55-06:30

2 stops50h 35m

฿54,723

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Thu 25/6

12:25-23:46

2 stops48h 21m

San José Juan Santamaria Intl

Wed 1/7

01:06-11:10

2 stops45h 04m

฿57,359

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Wed 28/10

07:10-10:44

2 stops40h 34m

Liberia

Sun 1/11

08:35-11:25

3 stops61h 50m

฿60,873

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Thu 24/9

09:35-07:15

2 stops58h 40m

San José Juan Santamaria Intl

Mon 28/9

13:25-09:35

3 stops31h 10m

฿61,003

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Wed 4/11

16:55-11:44

3 stops31h 49m

Liberia

Sun 8/11

09:30-11:25

2 stops36h 55m

฿61,263

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Fri 18/9

15:45-12:10

3 stops57h 25m

Liberia

Wed 30/9

13:20-09:35

3 stops31h 15m

฿61,295
Cheapest one-way

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 13/11

18:35-19:00

1 stop37h 25m

฿21,636

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 14 resultsSorted by cheapest first
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 40h 34m. The time it takes to get you to your destination can typically vary by up to 2h 06m. 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.