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Cheap flights from Bangkok to Costa Rica from ฿31,856

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
26 May — 2 Jun1
1 adult

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 21 May 2025.

Round-trip from

฿42,947

One-way from

฿31,856
31/5-4/6
  • 31/5-4/6
  • 6 total stops
  • 86h 56m total
  • Bangkok to Costa Rica
18/6
  • 18/6
  • 3 total stops
  • 36h 30m total
  • Bangkok to Costa Rica

Find flight deals from Bangkok to Costa Rica

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 21 May 2025.

Sat 31/501:20BKK - SJO
3 stops43h 08mMultiple Airlines
Wed 4/614:37SJO - BKK
3 stops43h 48mMultiple Airlines
Deal found 20/5฿42,947
Sun 1/609:05BKK - SJO
2 stops43h 00mQatar Airways
Wed 4/616:30SJO - BKK
2 stops37h 50mQatar Airways
Deal found 20/5฿60,179

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 21 May 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

Sat 31/5

01:20-07:28

3 stops43h 08m

San José Juan Santamaria Intl

Wed 4/6

14:37-23:25

3 stops43h 48m

฿42,947

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 1/6

09:05-15:05

2 stops43h 00m

San José Juan Santamaria Intl

Wed 4/6

16:30-19:20

2 stops37h 50m

฿60,179

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Wed 18/6

09:50-09:20

3 stops36h 30m

฿31,856

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 5/10

02:30-14:35

2 stops49h 05m

฿34,067

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Tue 17/6

12:50-13:10

1 stop37h 20m

฿62,886

Flights are sorted by cheapest return flights first.

Deals found on 20/5

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

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 21 May 2025.

Entertainment

6.7

Boarding

7.6

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Entertainment

6.7

Boarding

7.6

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Entertainment

6.7

Boarding

7.6

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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.
  • 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.

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.

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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