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FareFinder

Flights to San Juan  |  From London

All fares are indicative. Prices are correct at the date and time last updated.
Flights to San Juan - Cheapest per month
£1,475
incl. payment fees
Avianca
London Heathrow22 Dec 2026, 21:35San Juan Luis Munoz Marin23 Dec 2026, 15:1021h 35
2 stops
Avianca
San Juan Luis Munoz Marin27 Dec 2026, 16:35London Heathrow29 Dec 2026, 14:3542h 00
2 stops
Avianca
Last updated: 6 Hours Ago
Date: 22 Dec - 27 Dec
£1,807
incl. payment fees
Air France
London Heathrow22 Dec 2026, 15:50San Juan Luis Munoz Marin23 Dec 2026, 02:4314h 53
1 stop
Air France
San Juan Luis Munoz Marin27 Dec 2026, 13:35London Heathrow28 Dec 2026, 09:5516h 20
1 stop
KLM
Last updated: 6 Hours Ago
Date: 22 Dec - 27 Dec
£1,807
incl. payment fees
KLM
London Heathrow22 Dec 2026, 15:50San Juan Luis Munoz Marin23 Dec 2026, 02:4314h 53
1 stop
KLM
San Juan Luis Munoz Marin27 Dec 2026, 13:35London Heathrow28 Dec 2026, 09:5516h 20
1 stop
KLM
Last updated: 6 Hours Ago
Date: 22 Dec - 27 Dec