Cheap flights from United Kingdom to San Juan

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How to find the cheapest flight from
United Kingdom to San Juan (SJU)

All the information you need to plan the best null to SJU flight in 2022: compare United Kingdom to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
How far in advance should I book a flight from United Kingdom to San Juan?

To save up to 27% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to San Juan from £819 1-2 weeks out and tickets from £1,000 for flights departing within the next 72 hours.

What is the cheapest month to fly from United Kingdom to San Juan?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to San Juan. Flights to San Juan from United Kingdom in January are about £764 on average during January, but can be found for as low as £495.

When is the cheapest time to fly from United Kingdom to San Juan (GB - SJU)?

When flying from United Kingdom to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from United Kingdom to San Juan in August, September 2022

The best prices found for United Kingdom to SJU flights in August, September
28 Sep - 3 Oct
£569pp
LGW
London Gatwick
JetBlue
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
JetBlue
 
1 STOP
LGW
London Gatwick
7 Sep - 14 Sep
£574pp
LGW
London Gatwick
JetBlue
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
JetBlue
 
1 STOP
LGW
London Gatwick
28 Sep - 2 Oct
£586pp
LGW
London Gatwick
JetBlue
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
JetBlue
 
1 STOP
LGW
London Gatwick

United Kingdom to San Juan 2022 flight deals

Cheap flights to San Juan from United Kingdom found for this year
16 Nov - 23 Nov
£525pp
LGW
London Gatwick
JetBlue
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
JetBlue
 
1 STOP
LGW
London Gatwick
22 Nov - 27 Dec
£550pp
LGW
London Gatwick
JetBlue
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
JetBlue
 
1 STOP
LGW
London Gatwick
4 Oct - 10 Oct
£554pp
LGW
London Gatwick
Multiple airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

Cheap Virgin Atlantic flights from United Kingdom to San Juan

21 Jan - 23 Mar
£848pp
LCY
London City
Virgin Atlantic
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Virgin Atlantic
   
2 STOPS
LCY
London City
20 Sep - 21 Nov
£865pp
LCY
London City
Virgin Atlantic
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Virgin Atlantic
   
2 STOPS
LCY
London City
16 Jan - 29 Jan
£899pp
EDI
Edinburgh Turnhouse
Virgin Atlantic
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Virgin Atlantic
 
1 STOP
EDI
Edinburgh Turnhouse

Cheap Finnair flights from United Kingdom to San Juan

2 Feb - 13 Feb
£527pp
LGW
London Gatwick
Finnair
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Finnair
   
2 STOPS
LGW
London Gatwick
27 Jan - 21 Mar
£531pp
LHR
London Heathrow
Finnair
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Finnair
 
1 STOP
LHR
London Heathrow
20 Jan - 29 Jan
£532pp
LGW
London Gatwick
Finnair
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Finnair
   
2 STOPS
LGW
London Gatwick

Last-minute flights from United Kingdom to San Juan

Late deals on return flights to San Juan from United Kingdom, departing today and this week
20 Aug - 28 Aug
£930pp
NCL
Newcastle upon Tyne
Multiple airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
NCL
Newcastle upon Tyne
20 Aug - 29 Aug
£1,017pp
NCL
Newcastle upon Tyne
Multiple airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
NCL
Newcastle upon Tyne
19 Aug - 3 Sep
£1,095pp
LGW
London Gatwick
JetBlue
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
JetBlue
 
1 STOP
LGW
London Gatwick

One-way flights to San Juan from United Kingdom

The cheapest one-way flights from United Kingdom to San Juan
09:10 - 22:24
Multiple Airlines
1 stop
18h 14m
LGW - SJU
Multiple Airlines
£395
Combigo
09:10 - 22:24
Multiple Airlines
1 stop
18h 14m
LGW - SJU
Multiple Airlines
£399
Combigo
07:50 - 10:54
Multiple Airlines
2 stops
31h 04m
LGW - SJU
Multiple Airlines
£322
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">United Kingdom</span> to <span class="emphasized">San Juan</span> flights.

Flight FAQs

From United Kingdom to San Juan

Which airlines flying from United Kingdom to San Juan have flexible cancellations due to COVID-19?

Virgin Atlantic, British Airways, and Finnair are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from United Kingdom to San Juan for under £600 on Cheapflights?

Yes, there are multiple flights from United Kingdom to San Juan for under £600. The cheapest flight booked recently is on JetBlue for just £525, but on average you can expect to pay £556.

Are there last-minute flights available from United Kingdom to San Juan for under £1,000?

There are currently 20+ open flights from United Kingdom to San Juan within the next 7 days for less than £1,000.

What are the most popular airlines that fly from United Kingdom to San Juan?

American Airlines, Avianca and Finnair are the most popular airlines when flying from United Kingdom to San Juan.

What are the cheapest flights from United Kingdom to San Juan?

On average you can expect to pay £1,645 for a flight from United Kingdom to San Juan. The cheapest flight overall is £617 while the most popular route, (London Heathrow - San Juan Luis Munoz Marin Intl) is currently priced at £564.

What are the most popular routes from United Kingdom to San Juan?

While some choose either London Gatwick - San Juan Luis Munoz Marin Intl or London City - San Juan Luis Munoz Marin Intl, London Heathrow - San Juan Luis Munoz Marin Intl is the most popular route from United Kingdom to San Juan.

COVID Restrictions

View COVID Travel Restrictions for San Juan, Puerto Rico

Do I need a COVID test to fly to San Juan from United Kingdom?

Information is based on travel restrictions from United Kingdom to San Juan

Most visitors from United Kingdom need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.

COVID-19 testing requirements
Visitors from United Kingdom are not required to present a negative COVID-19 PCR test or antigen result upon entering San Juan.

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering San Juan.

Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.


Do I need a test to fly back to United Kingdom from San Juan?

Returning to United Kingdom from San Juan

COVID-19 testing requirements
Visitors from San Juan are not required to present a negative COVID-19 PCR test or antigen result upon entering United Kingdom.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering United Kingdom.

Hide COVID Travel Restrictions for San Juan, Puerto Rico

Departure points for flights from United Kingdom to San Juan

Select to see more specific information for flights to San Juan from all departure points in United Kingdom.

Top 10 airlines flying from United Kingdom to San Juan

The chart below displays the airlines Cheapflights users travelling from United Kingdom to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air France
£357 £582 No cancel fee 77%
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Avianca
£447 £560 No cancel fee 71%
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British Airways
£478 £1,115 No cancel fee 70%
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Virgin Atlantic
£495 £913 No cancel fee 72%
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JetBlue
£517 £688 No cancel fee 62%
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Aer Lingus
£528 £917 No cancel fee N/A
Search Aer Lingus flights
Finnair
£557 £920 No cancel fee 76%
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Iberia
£584 £803 No cancel fee 77%
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Malta MedAir
£677 £922 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Malta MedAir. Please check directly on their website for additional information.

Search Malta MedAir flights
American Airlines
£813 £1,141 No cancel fee 71%
Search American Airlines flights
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