Cheap flights from Heathrow to San Juan

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How to find the cheapest flight from
Heathrow (LHR) to San Juan (SJU)

What is the cheapest day to fly return from Heathrow to San Juan?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Heathrow to San Juan?

Find a great deal and save up to 30% by booking at least 55 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Heathrow to San Juan within the next two weeks, with the cheapest ticket starting at £752.

When is the cheapest time to fly from Heathrow to San Juan (LHR - PR1)?

Unlike at midday, when flights are generally more expensive, you can save up to 21% on flights from Heathrow to San Juan by exploring options for tickets in the afternoon.

Cheap flights from Heathrow to San Juan in October, November 2020

The best prices found for LHR to SJU flights in October, November
23 Nov - 6 Dec
£378pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
21 Nov - 24 Nov
£399pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
24 Nov - 7 Dec
£402pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow

Heathrow to San Juan 2020 flight deals

Cheap flights to San Juan from Heathrow found for this year
23 Nov - 6 Dec
£378pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
21 Nov - 24 Nov
£399pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
7 Dec - 12 Jan
£400pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Last-minute flights from Heathrow to San Juan

Late deals on return flights to San Juan from Heathrow, departing today and this week
2 Nov - 19 Nov
£437pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
2 Nov - 19 Nov
£441pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
3 Nov - 19 Nov
£441pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to San Juan from Heathrow

The cheapest one-way flights from Heathrow to San Juan
13:30 - 04:53
TAP AIR PORTUGAL
2 stops
43h 23m
LHR - SJU
TAP AIR PORTUGAL
13:05 - 07:54
Virgin Atlantic
1 stop
22h 49m
LHR - SJU
Virgin Atlantic
£594
StudentUniverse
08:15 - 05:54
Multiple Airlines
3 stops
50h 39m
LHR - SJU
Multiple Airlines
£682
Kiwi.com

Related info for your journey

Useful info, stats and facts about Heathrow to San Juan flights.

Flight FAQs

From Heathrow to San Juan

Are flight prices decreasing from Heathrow to San Juan due to COVID-19 (coronavirus)?

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 Heathrow 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.

What safety measures are being taken by airlines flying from London Heathrow to San Juan to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travellers flying from London Heathrow to San Juan are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from London Heathrow to San Juan have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, United Airlines, and American Airlines flying from London Heathrow to San Juan have implemented new flexible cancellation policies.

Can I find flights from Heathrow to San Juan for under £383 on Cheapflights?

Yes, there are multiple flights from Heathrow to San Juan for under £383. The cheapest flight booked recently is on Multiple Airlines for just £366, but on average you can expect to pay £406.

Are there direct flights from Heathrow to San Juan for under £383 on Cheapflights?

There are no direct flights from Heathrow to San Juan, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Heathrow to San Juan for under £460?

There are currently 20+ open flights from Heathrow to San Juan within the next 7 days for less than £460.

Is Heathrow weather warmer or cooler than San Juan?

We forecast the temperature to be around the 32 °Cs in June, on average. The temperature in San Juan is generally hotter than in Heathrow. Book flights in a timely manner in correlation to your departure date.

What are the cheapest airlines to fly from Heathrow to San Juan one-way?

For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £450. Users have also found prices from £509 and £713 on TAP AIR PORTUGAL and Virgin Atlantic, respectively.

Alternative routes for Heathrow to San Juan

Destination information for San Juan

Things to know before you go. Useful info for your trip from Heathrow to San Juan
Today's exchange rate
£1 = $1.31
Average temperature for October in San Juan
31.0 °C
Avg rainfall for October in San Juan
147.0 mm

Airports servicing London

Airports servicing San Juan

San Juan Isla Grande (SIG)
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