Compare London to Costa Rica flight deals starting at $1,123

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Coastline of Costa Rica with lush palm trees and jungle foliage on the sandy beach

Plan ahead for flights from London to Costa Rica

London (LHR)
to San Jose, CR (SJO)
Depart Sat 15 Dec 2018
Return Sat 29 Dec 2018
from$ 1,123*Viewed: 1 day ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.