How long is the flight from United Kingdom to Puerto Rico?

On average, it takes 15h 05m to fly from United Kingdom to Puerto Rico if you fly out of London Heathrow (the most popular airport in United Kingdom) and into San Juan Luis Munoz Marin Intl (the most popular airport in Puerto Rico). If you’re flying out of Manchester and into San Juan Luis Munoz Marin Intl, then the flight time is around 15h 25m.

What are the most popular cities to visit in Puerto Rico?

For momondo users, the most popular city in Puerto Rico is San Juan, which is visited about 98% more often than any other city in Puerto Rico. Other very common cities that our users travel to are Aguadilla and Ponce.

£235 Cheap Flights to Puerto Rico in 2026

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Recent flights found to popular cities in Puerto Rico

Find flights to these popular cities in Puerto Rico from your nearest airport.

Flights to San Juan Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport

JetBlue

18 Feb

LHR

20h 30m

1 stop

SJU

28 Feb

SJU

16h 46m

1 stop

LHR

£394

JetBlue

18 Feb

LHR

18h 08m

1 stop

SJU

28 Feb

SJU

20h 45m

1 stop

LHR

£400

JetBlue

24 Feb

LHR

14h 11m

1 stop

SJU

3 Mar

SJU

12h 39m

1 stop

LHR

£409

JetBlue

7 Feb

LHR

15h 30m

1 stop

SJU

18 Feb

SJU

12h 25m

1 stop

LHR

£427

JetBlue

7 Feb

LHR

17h 35m

1 stop

SJU

15 Feb

SJU

12h 10m

1 stop

LHR

£448

Multiple Airlines

25 Feb

MAN

16h 15m

1 stop

SJU

4 Mar

SJU

19h 30m

1 stop

MAN

£454

Multiple Airlines

25 Feb

STN

18h 00m

1 stop

SJU

4 Mar

SJU

16h 00m

1 stop

STN

£459

JetBlue

12 Mar

LHR

18h 07m

1 stop

SJU

19 Mar

SJU

12h 39m

1 stop

LHR

£459

Multiple Airlines

1 May

LGW

23h 47m

1 stop

SJU

9 May

SJU

33h 55m

1 stop

LGW

£462

JetBlue

6 Feb

LHR

18h 04m

1 stop

SJU

18 Feb

SJU

12h 25m

1 stop

LHR

£467

Multiple Airlines

29 Apr

LGW

23h 47m

1 stop

SJU

9 May

SJU

33h 55m

1 stop

LGW

£470

JetBlue

9 Mar

LHR

18h 34m

1 stop

SJU

19 Mar

SJU

12h 39m

1 stop

LHR

£472

Flights to Aguadilla

Search all flight deals to Aguadilla

JetBlue

5 Mar

LHR

23h 27m

1 stop

BQN

8 Mar

BQN

27h 58m

1 stop

LHR

£379

JetBlue

5 Mar

LHR

18h 32m

1 stop

BQN

8 Mar

BQN

15h 13m

1 stop

LHR

£397

JetBlue

5 Mar

LHR

18h 32m

1 stop

BQN

8 Mar

BQN

15h 13m

1 stop

LHR

£409

JetBlue

12 Mar

LHR

17h 35m

1 stop

BQN

19 Mar

BQN

13h 40m

1 stop

LHR

£447

Multiple Airlines

5 Mar

LHR

20h 07m

1 stop

BQN

8 Mar

BQN

24h 08m

2 stops

LHR

£606

Multiple Airlines

5 Mar

LHR

20h 07m

1 stop

BQN

8 Mar

BQN

24h 08m

2 stops

LHR

£620

Multiple Airlines

12 Mar

LHR

18h 52m

1 stop

BQN

18 Mar

BQN

24h 08m

2 stops

LHR

£679

Multiple Airlines

5 Mar

LHR

57h 03m

2 stops

BQN

8 Mar

BQN

25h 23m

2 stops

LHR

£698

Multiple Airlines

5 Mar

LHR

40h 15m

2 stops

BQN

8 Mar

BQN

25h 23m

2 stops

LHR

£732

United Airlines

12 Mar

LHR

19h 27m

2 stops

BQN

18 Mar

BQN

26h 31m

2 stops

LHR

£786

Air Canada

5 Mar

LHR

33h 57m

2 stops

BQN

8 Mar

BQN

26h 21m

2 stops

LHR

£1,289

Air Canada

5 Mar

LHR

18h 57m

2 stops

BQN

8 Mar

BQN

26h 21m

2 stops

LHR

£1,482

Find the cheapest flights from the United Kingdom to Puerto Rico

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to Puerto Rico

Enter your travel dates to find the best prices.

07:25 - 02:52

LHR

BQN

23h 27m

1 stop

01:32 - 09:30

BQN

LHR

27h 58m

1 stop

£379JetBlue

Thu, 5 Mar - Sun, 8 Mar

09:20 - 01:50

LHR

SJU

20h 30m

1 stop

23:59 - 20:45

SJU

LHR

16h 46m

1 stop

£394JetBlue

Wed, 18 Feb - Sat, 28 Feb

12:20 - 04:11

LHR

SJU

19h 51m

1 stop

23:40 - 20:45

SJU

LHR

17h 05m

1 stop

£397JetBlue

Sat, 28 Feb - Sat, 7 Mar

09:50 - 03:51

MAN

SJU

22h 01m

2 stops

06:55 - 07:35

SJU

MAN

20h 40m

2 stops

£662Aer Lingus

Wed, 25 Feb - Wed, 4 Mar

07:30 - 22:57

LHR

BQN

19h 27m

2 stops

00:09 - 06:40

BQN

LHR

26h 31m

2 stops

£786United Airlines

Thu, 12 Mar - Wed, 18 Mar

11:30 - 21:22

EDI

SJU

13h 52m

1 stop

07:05 - 09:30

SJU

EDI

22h 25m

1 stop

£886United Airlines

Fri, 13 Mar - Fri, 20 Mar

09:00 - 23:52

NCL

SJU

18h 52m

2 stops

13:30 - 11:25

SJU

NCL

17h 55m

2 stops

£897British Airways

Thu, 12 Mar - Thu, 19 Mar

09:35 - 23:41

NCL

SJU

19h 06m

2 stops

11:45 - 11:30

SJU

NCL

18h 45m

2 stops

£1,028American Airlines

Wed, 10 Jun - Sun, 14 Jun

09:35 - 00:17

NCL

SJU

19h 42m

2 stops

10:23 - 11:30

SJU

NCL

20h 07m

2 stops

£1,043American Airlines

Wed, 10 Jun - Sun, 14 Jun

06:25 - 21:21

GLA

SJU

19h 56m

2 stops

11:45 - 09:50

SJU

GLA

17h 05m

2 stops

£1,083British Airways

Wed, 10 Jun - Sun, 14 Jun

Fly from

Route

Depart

Return

Price

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Thu 5/3

07:25-02:52

1 stop23h 27m

Aguadilla Borinquen

Sun 8/3

01:32-09:30

1 stop27h 58m

£379

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 18/2

09:20-01:50

1 stop20h 30m

San Juan Luis Munoz Marin Intl

Sat 28/2

23:59-20:45

1 stop16h 46m

£394

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 28/2

12:20-04:11

1 stop19h 51m

San Juan Luis Munoz Marin Intl

Sat 7/3

23:40-20:45

1 stop17h 05m

£397

ManchesterSan Juan

MAN - SJU

MANSJU

Manchester

Wed 25/2

09:50-03:51

2 stops22h 01m

San Juan Luis Munoz Marin Intl

Wed 4/3

06:55-07:35

2 stops20h 40m

£662

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Thu 12/3

07:30-22:57

2 stops19h 27m

Aguadilla Borinquen

Wed 18/3

00:09-06:40

2 stops26h 31m

£786

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Fri 13/3

11:30-21:22

1 stop13h 52m

San Juan Luis Munoz Marin Intl

Fri 20/3

07:05-09:30

1 stop22h 25m

£886

Newcastle upon TyneSan Juan

NCL - SJU

NCLSJU

Newcastle upon Tyne

Thu 12/3

09:00-23:52

2 stops18h 52m

San Juan Luis Munoz Marin Intl

Thu 19/3

13:30-11:25

2 stops17h 55m

£897

Newcastle upon TyneSan Juan

NCL - SJU

NCLSJU

Newcastle upon Tyne

Wed 10/6

09:35-23:41

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Sun 14/6

11:45-11:30

2 stops18h 45m

£1,028

Newcastle upon TyneSan Juan

NCL - SJU

NCLSJU

Newcastle upon Tyne

Wed 10/6

09:35-00:17

2 stops19h 42m

San Juan Luis Munoz Marin Intl

Sun 14/6

10:23-11:30

2 stops20h 07m

£1,043

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 10/6

06:25-21:21

2 stops19h 56m

San Juan Luis Munoz Marin Intl

Sun 14/6

11:45-09:50

2 stops17h 05m

£1,083

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Puerto Rico flights insights and trends

Explore insights for your Puerto Rico flight to craft the best travel plan

Airlines

Other information

Which airlines fly to Puerto Rico?

JetBlue, Iberia and Icelandair are the top three most popular airlines that fly to Puerto Rico from United Kingdom according to our data. JetBlue is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Puerto Rico

Click on the cities below to find out when it's cheapest to fly to Puerto Rico from United Kingdom

San Juan

Find flights to San Juan

Cheap Puerto Rico flight deals and tips

Summary info about Puerto Rico flight prices, duration and airlines

Best One-Way Price	£235
Best Round-Trip Price	£379
Fastest flight time	23h 54m
Popular in	December

The best one-way flight price to Puerto Rico from United Kingdom in the last 72 hours is £235 (London Gatwick to San Juan Luis Munoz Marin Intl).

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The best round-trip flight price to Puerto Rico from United Kingdom in the last 72 hours is £379 (London Heathrow to Aguadilla Borinquen).

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The fastest flight to Puerto Rico from United Kingdom takes 23h 54m (London Gatwick to San Juan Luis Munoz Marin Intl).

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December has the highest demand for flights to Puerto Rico, with a 3% price increase on average.

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Frequently asked questions about flying to Puerto Rico

What is the best airport to land at to visit Viejo San Juan?

The closest airport to Viejo San Juan is San Juan Isla Grande Airport, which is located in San Juan. If you plan on visiting or staying in this area, landing at San Juan Isla Grande Airport will be your best bet.

What is the cheapest flight to Puerto Rico?

The best prices found on momondo for flights to Puerto Rico are:
£56 per person with Frontier
£67 per person with Delta
£72 per person with JetBlue

Which airlines fly to Puerto Rico?

You can find flights to Puerto Rico from 10 airlines. If you’re unsure which to fly with, consider booking your flight with JetBlue, Iberia or Icelandair as these are the most popular among our users. JetBlue is the most favoured with 43% of momondo travellers booking flights with this airline.

What is the most popular airport in Puerto Rico to fly to?

If you’re unsure where to fly to in Puerto Rico, we recommend booking a flight that arrives at the popular San Juan Luis Munoz Marin Intl airport, which services San Juan and its surrounding areas. In the last 12 months, 93% of momondo travellers booking flights to Puerto Rico chose to fly into San Juan Luis Munoz Marin Intl.

When did momondo last update prices for flights to Puerto Rico?

Prices for flights to Puerto Rico refresh daily.

How many operators does momondo search for flights to Puerto Rico?

The number of operators available for flights to Puerto Rico is 14 as of January 2026.

How old do you have to be to fly to Puerto Rico?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Puerto Rico?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Rico.

Can I find flights to Puerto Rico with flexible booking policies on momondo?

momondo does allow users to show only those flights to Puerto Rico which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Puerto Rico?

momondo provides multiple filters to help you find the best flight to Puerto Rico. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Puerto Rico right now. Can momondo alert me if prices change?

Price alerts on flights to Puerto Rico are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.