LON - PR1 Price
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£562 - £842
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PR1 Temperature
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28 - 32 °C
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PR1 Rainfall
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33 - 147 mm
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Popular in December High demand for flights, 16% potential price rise |
Cheapest in March Best time to find cheap flights, 20% potential price drop |
Round-trip from £562 From London to San Juan |
One-way from £289 One-way flight from London to San Juan |
Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 20% on your flight compared to booking on days when demand is much higher.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 35% on flights from London to San Juan compared to booking the week you need them. Waiting 45 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £694. For sooner than that we have options available in the next 3 days from £777.
March can be a great time to fly to San Juan from London with a flight ticket averaging about £704. Cheapflights users have found deals in the month of March for as cheap as £363. The most expensive prices can be found in the month of December.
It’s typically best to fly out from London to San Juan in the morning. Doing so could potentially save you 7% on the flight price compared to flying in the evening, which is usually more expensive.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London to San Juan. Policies will vary by airline.
Some of the carriers operating flights from London to San Juan that may be offering flexible cancellation policies are British Airways, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from London to San Juan for under £365. The cheapest flight booked recently is on Virgin Atlantic for just £360, but on average you can expect to pay £395.
There are no direct flights from London to San Juan, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
There are currently 17+ open flights from London to San Juan within the next 7 days for less than £511.
We forecast the temperature to be around the 32 °Cs in June, on average. The temperature in San Juan is generally hotter than in London. Book flights in a timely manner in correlation to your departure date.
Virgin Atlantic, Delta, and KLM can get you from London to San Juan in just under 13h 28m. Your travel time can differ by up to 4h 30m. This flight may include one or multiple stops.
Flying on Virgin Atlantic is currently your cheapest option to San Juan, with prices starting at £361. Additional return tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at £438 and £447, respectively. Virgin Atlantic is currently priced 48% below the average price you’ll pay for this route.
One-way options have recently been found by users for as low as £273 on Virgin Atlantic. Other airlines that offer cheap prices include KLM from £323 and Delta from £335 one-way.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£694 | £861 | No cancel fee | 69% |
Search United Airlines flights
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£446 | £943 | No cancel fee | 77% |
Search Iberia flights
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£348 | £953 | No cancel fee | 71% |
Search American Airlines flights
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£380 | £992 | No cancel fee | 70% |
Search British Airways flights
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£847 | £1,044 | No cancel fee | 71% |
Search Avianca flights
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£831 | £1,114 | No cancel fee | 72% |
Search Virgin Atlantic flights
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£847 | £1,165 | No cancel fee | N/A |
Search Delta flights
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