Cheap flights from London, United Kingdom to San Juan, United States
Flights starting at $351. Choose between Frontier Airlines, JetBlue Airways, or Iberia Airlines to find the best price.
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Tips to know when travelling to San Juan
Cheapest one-way trip | $351 |
---|---|
Cheapest round-trip | $631 |
Average round-trip | $844 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
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Travelers usually depart from Heathrow, Gatwick, London Stansted, Luton, or London City when they travel from London to San Juan. Book your trip to arrive at Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci. The most popular airlines for this route are Frontier Airlines, JetBlue Airways, Iberia Airlines, Spirit Airlines, and Play. London and San Juan have 264 direct flights per week.
Check-in for a flight from London to San Juan
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | |
JetBlue Airways | JBU | B6 | No | |
Iberia Airlines | IBE | IB | Yes | |
Spirit Airlines | NKS | NK | No | |
Play | FPY | OG | No |
Online check-in is not available for these airlines.
Travel tips & how to get from London to San Juan
The cheapest price of a one-way ticket from London to San Juan is $340. Round trip fares cost between $645 at the lowest and $1,333 at most.Weather in San Juan
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 27°C | 22°C |
February | 27°C | 22°C |
March | 27°C | 22°C |
April | 28°C | 23°C |
May | 29°C | 24°C |
June | 30°C | 25°C |
July | 30°C | 25°C |
August | 30°C | 25°C |
September | 30°C | 25°C |
October | 29°C | 25°C |
November | 28°C | 24°C |
December | 27°C | 23°C |
14 day forecast
Frequently asked questions
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