Find flights
Deals

Cheap First Class flights to Costa Rica

LHR — SJO
23 May — 30 May1
1 adult
1 adult, First, 0 bags

Best travel deals

Find the best flight deals available from hundreds of sites within seconds

Trusted and free

Cheapflights is 100% free to use. No hidden charges!

Book with flexibility

Easily find flight tickets with no change fees

Cheap first class flights to Costa Rica in 2026

Find the latest flights to Costa Rica in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 23 April 2026.

Top Rated Airline

British Airways

No. of Airlines

1
Most popular airline to fly first class with to Costa Rica in the past 7 days
Search Deals
Airline that offers first class options for this route
Search Deals

Travel insights for first class flights from United Kingdom to Costa Rica

Get recent, data-driven insights about first class flights from United Kingdom to Costa Rica including ideal travel times, pricing trends, and more.

Rainfall in Costa Rica by month

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

Temperature in Costa Rica by month

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

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

Complement your first class flight to Costa Rica by adding a car hire and/or hotel room to your itinerary.
Costa Rica car hire
San José Juan Santamaria Intl Airport car hire
Liberia Airport car hire
Liberia car hire
International flights