Cheap flights from the United Kingdom to San Juan

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1 adult
Economy
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Sun 23/1
Sun 30/1

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

Users have found that booking a flight from United Kingdom to San Juan at least 45 days early can save you up to 35% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from United Kingdom to San Juan for as little as £696 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £780 for flights departing within the next 3 days.

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

The best pricing can be found in the month of March. Prices to San Juan from United Kingdom average £707. You can even find prices in March for less than £707, as users have found deals to San Juan from as low as £364. The month of December appears to be one of the more expensive times to travel to San Juan from United Kingdom. Flying in the targeted month can save you up to 19%.

When is the cheapest time to fly from United Kingdom to San Juan (GB - PR1)?

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 January, February 2022

The best prices found for United Kingdom to San Juan flights in January, February
15 Feb - 22 Feb
STN

London Stansted

SJU

San Juan Luis Munoz Marin Intl

2 stops

22h 06m
SJU

San Juan Luis Munoz Marin Intl

STN

London Stansted

2 stops

21h 30m
£345

Multiple Airlines

View Deal

Deal found 16/1/22

13 Feb - 22 Feb
STN

London Stansted

SJU

San Juan Luis Munoz Marin Intl

2 stops

23h 46m
SJU

San Juan Luis Munoz Marin Intl

STN

London Stansted

2 stops

21h 30m
£351

Multiple Airlines

View Deal

Deal found 15/1/22

14 Feb - 23 Feb
LCY

London City

SJU

San Juan Luis Munoz Marin Intl

3 stops

28h 25m
SJU

San Juan Luis Munoz Marin Intl

LCY

London City

3 stops

28h 30m
£369

Multiple Airlines

View Deal

Deal found 16/1/22

United Kingdom to San Juan 2022 flight deals

Cheap flights to San Juan from United Kingdom found for this year
15 Feb - 22 Feb
STN

London Stansted

SJU

San Juan Luis Munoz Marin Intl

2 stops

22h 06m
SJU

San Juan Luis Munoz Marin Intl

STN

London Stansted

2 stops

21h 30m
£345

Multiple Airlines

View Deal

Deal found 16/1/22

13 Feb - 22 Feb
STN

London Stansted

SJU

San Juan Luis Munoz Marin Intl

2 stops

23h 46m
SJU

San Juan Luis Munoz Marin Intl

STN

London Stansted

2 stops

21h 30m
£351

Multiple Airlines

View Deal

Deal found 15/1/22

26 Apr - 4 May
MAN

Manchester

SJU

San Juan Luis Munoz Marin Intl

2 stops

20h 20m
SJU

San Juan Luis Munoz Marin Intl

MAN

Manchester

2 stops

21h 06m
£365

Multiple Airlines

View Deal

Deal found 17/1/22

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
27 Jan - 1 Feb
LGW

London Gatwick

SJU

San Juan Luis Munoz Marin Intl

2 stops

38h 35m
SJU

San Juan Luis Munoz Marin Intl

LGW

London Gatwick

2 stops

19h 50m
£459

Multiple Airlines

View Deal

Deal found 18/1/22

27 Jan - 1 Feb
LGW

London Gatwick

SJU

San Juan Luis Munoz Marin Intl

3 stops

36h 00m
SJU

San Juan Luis Munoz Marin Intl

LGW

London Gatwick

2 stops

18h 19m
£475

Multiple Airlines

View Deal

Deal found 18/1/22

24 Jan - 3 Apr
LHR

London Heathrow

SJU

San Juan Luis Munoz Marin Intl

2 stops

19h 24m
SJU

San Juan Luis Munoz Marin Intl

LHR

London Heathrow

1 stop

15h 20m
£543

Multiple Airlines

View Deal

Deal found 18/1/22

One-way flights to San Juan from United Kingdom

The cheapest one-way flights from United Kingdom to San Juan
4 May
LGW

London Gatwick

SJU

San Juan Luis Munoz Marin Intl

3 stops

25h 44m
£217

Multiple Airlines

View Deal

Deal found 16/1/22

6 Feb
STN

London Stansted

SJU

San Juan Luis Munoz Marin Intl

2 stops

23h 35m
£262

Multiple Airlines

View Deal

Deal found 15/1/22

4 May
LGW

London Gatwick

SJU

San Juan Luis Munoz Marin Intl

3 stops

25h 44m
£269

Multiple Airlines

View Deal

Deal found 17/1/22

Related info for your journey

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

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

British Airways, Virgin Atlantic, and Air France 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 £400 on Cheapflights?

Yes, there are multiple flights from United Kingdom to San Juan for under £400. The cheapest flight booked recently is on Multiple Airlines for just £345, but on average you can expect to pay £381.

Are there last-minute flights available from United Kingdom to San Juan for under £500?

There are currently 20+ open flights from United Kingdom to San Juan within the next 7 days for less than £500.

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.

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

American Airlines, Avianca and British Airways 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 £836 for a flight from United Kingdom to San Juan. The cheapest flight overall is £316 while the most popular route, (London Heathrow - San Juan Luis Munoz Marin Intl) is currently priced at £388.

Can I fly to San Juan from United Kingdom right now?

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 must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to 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.


Can I fly back to United Kingdom from San Juan?

Returning to United Kingdom from San Juan

COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days hours before departing to United Kingdom.

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

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American Airlines
Cheapest£255
Average£641
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
British Airways
Cheapest£278
Average£690
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
Air France
Cheapest£305
Average£540
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
KLM
Cheapest£311
Average£526
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Iberia
Cheapest£327
Average£806
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
United Airlines
Cheapest£330
Average£603
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Virgin Atlantic
Cheapest£350
Average£712
FlexibilityNo cancel fee
On-time72%
COVID-19 safety
Delta
Cheapest£372
Average£772
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Malta MedAir
Cheapest£602
Average£821
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Avianca
Cheapest£620
Average£764
FlexibilityNo cancel fee
On-time71%
COVID-19 safety