Cheap flights from London to San Juan
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Airlines

Airlines providing flights to San Juan from London Heathrow

Avianca
Avianca
Iberia
Iberia

When is the best time to book a London Heathrow - San Juan flight?

Airways Flights offers you the possibility to find flights from London Heathrow to San Juan at the best price thanks to the flexible dates shopping function: compare the prices of flight tickets for dates close to those selected and save money by changing the day of departure or arrival.

Customize your search

Looking for a London Heathrow - San Juan direct flight? In just a few seconds, our comparator will provide you with the best deals for your flight by selecting your travel optionsfrom more than 400 airlines: just filter your search according to your needs.

How to find a London Heathrow - San Juan low cost flight?

Airways Flights compares all types of flights: low cost, direct and solutions also for airports near San Juan. Save time by comparing all flight deals for London Heathrow - San Juan in one search and find your airfare at the best price.

Compare only the flights that suit your needs

The flight comparator of Airways Flights shows you the most suitable solutions for your needs, just enter:

  • Number of passengers
  • Travel class
  • Flight date
Compare also the price of flights from London Heathrow to San Juan in the days close to those of your search, and save even more by leaving or arriving a few days earlier or later.

How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more