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

On average, it takes 17h 09m 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 16h 30m.

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.

£284 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

7 Mar

LHR

23h 44m

1 stop

SJU

14 Mar

SJU

34h 15m

1 stop

LHR

£408

JetBlue

24 Feb

LHR

21h 04m

1 stop

SJU

11 Mar

SJU

12h 08m

1 stop

LHR

£415

JetBlue

14 Mar

LHR

29h 21m

1 stop

SJU

22 Mar

SJU

25h 25m

1 stop

LHR

£420

JetBlue

15 Feb

LHR

20h 30m

1 stop

SJU

24 Feb

SJU

12h 30m

1 stop

LHR

£433

JetBlue

17 Feb

LHR

20h 30m

1 stop

SJU

24 Feb

SJU

14h 40m

1 stop

LHR

£437

JetBlue

17 Feb

LHR

20h 30m

1 stop

SJU

25 Feb

SJU

14h 40m

1 stop

LHR

£438

JetBlue

13 Mar

LHR

20h 22m

1 stop

SJU

23 Mar

SJU

23h 00m

1 stop

LHR

£447

JetBlue

18 Apr

LHR

17h 46m

1 stop

SJU

1 May

SJU

15h 46m

1 stop

LHR

£449

JetBlue

17 Feb

LHR

20h 34m

1 stop

SJU

25 Feb

SJU

31h 15m

1 stop

LHR

£453

JetBlue

13 Mar

LHR

21h 20m

1 stop

SJU

22 Mar

SJU

24h 25m

1 stop

LHR

£467

Multiple Airlines

2 Mar

LGW

24h 17m

1 stop

SJU

13 Apr

SJU

28h 10m

2 stops

LGW

£471

Multiple Airlines

11 Mar

STN

14h 40m

1 stop

SJU

18 Mar

SJU

18h 15m

1 stop

STN

£471

Flights to Aguadilla

Search all flight deals to Aguadilla

JetBlue

1 Mar

LHR

21h 14m

1 stop

BQN

9 Mar

BQN

16h 08m

1 stop

LHR

£367

JetBlue

5 Mar

LHR

21h 19m

1 stop

BQN

8 Mar

BQN

15h 13m

1 stop

LHR

£368

JetBlue

5 Mar

LHR

21h 19m

1 stop

BQN

8 Mar

BQN

15h 13m

1 stop

LHR

£369

Multiple Airlines

5 Mar

LHR

20h 07m

1 stop

BQN

8 Mar

BQN

24h 08m

2 stops

LHR

£625

Multiple Airlines

5 Mar

LHR

20h 07m

1 stop

BQN

8 Mar

BQN

24h 08m

2 stops

LHR

£626

Multiple Airlines

1 Mar

LHR

14h 49m

1 stop

BQN

9 Mar

BQN

26h 33m

2 stops

LHR

£628

Multiple Airlines

1 Mar

LHR

56h 55m

2 stops

BQN

10 Mar

BQN

21h 54m

2 stops

LHR

£661

Multiple Airlines

5 Mar

LHR

46h 40m

2 stops

BQN

9 Mar

BQN

37h 39m

2 stops

LHR

£686

Multiple Airlines

5 Mar

LHR

57h 03m

2 stops

BQN

9 Mar

BQN

37h 39m

2 stops

LHR

£689

United Airlines

1 Mar

LHR

15h 07m

1 stop

BQN

9 Mar

BQN

26h 31m

2 stops

LHR

£860

United Airlines

1 Mar

LHR

18h 27m

2 stops

BQN

9 Mar

BQN

26h 31m

2 stops

LHR

£1,066

Multiple Airlines

1 Mar

LHR

13h 52m

1 stop

BQN

10 Mar

BQN

21h 14m

1 stop

LHR

£1,385

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.

07:45 - 00:59

LHR

BQN

21h 14m

1 stop

01:32 - 21:40

BQN

LHR

16h 08m

1 stop

£367JetBlue

Sun, 1 Mar - Mon, 9 Mar

07:25 - 00:44

LHR

BQN

21h 19m

1 stop

01:32 - 20:45

BQN

LHR

15h 13m

1 stop

£368JetBlue

Thu, 5 Mar - Sun, 8 Mar

14:00 - 10:17

LGW

SJU

24h 17m

1 stop

21:10 - 06:20

SJU

LGW

28h 10m

2 stops

£471Multiple Airlines

Mon, 2 Mar - Mon, 13 Apr

05:55 - 16:35

STN

SJU

14h 40m

1 stop

21:25 - 19:40

SJU

STN

18h 15m

1 stop

£471Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

12:50 - 23:57

LHR

BQN

15h 07m

1 stop

00:09 - 06:40

BQN

LHR

26h 31m

2 stops

£860United Airlines

Sun, 1 Mar - Mon, 9 Mar

08:20 - 23:56

EDI

SJU

19h 36m

2 stops

14:28 - 15:15

SJU

EDI

20h 47m

2 stops

£930British Airways

Thu, 5 Feb - Mon, 9 Feb

08:20 - 23:56

EDI

SJU

19h 36m

2 stops

17:51 - 18:10

SJU

EDI

20h 19m

2 stops

£933British Airways

Thu, 5 Feb - Mon, 9 Feb

09:15 - 21:24

EDI

SJU

17h 09m

2 stops

07:25 - 10:35

SJU

EDI

22h 10m

1 stop

£1,016United Airlines

Wed, 10 Jun - Sun, 14 Jun

09:35 - 00:17

NCL

SJU

19h 42m

2 stops

14:25 - 11:30

SJU

NCL

16h 05m

2 stops

£1,046American 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

£1,048American Airlines

Wed, 10 Jun - Sun, 14 Jun

Fly from

Route

Depart

Return

Price

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Sun 1/3

07:45-00:59

1 stop21h 14m

Aguadilla Borinquen

Mon 9/3

01:32-21:40

1 stop16h 08m

£367

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Thu 5/3

07:25-00:44

1 stop21h 19m

Aguadilla Borinquen

Sun 8/3

01:32-20:45

1 stop15h 13m

£368

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Mon 2/3

14:00-10:17

1 stop24h 17m

San Juan Luis Munoz Marin Intl

Mon 13/4

21:10-06:20

2 stops28h 10m

£471

LondonSan Juan

STN - SJU

STNSJU

London Stansted

Wed 11/3

05:55-16:35

1 stop14h 40m

San Juan Luis Munoz Marin Intl

Wed 18/3

21:25-19:40

1 stop18h 15m

£471

LondonAguadilla

LHR - BQN

LHRBQN

London Heathrow

Sun 1/3

12:50-23:57

1 stop15h 07m

Aguadilla Borinquen

Mon 9/3

00:09-06:40

2 stops26h 31m

£860

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Thu 5/2

08:20-23:56

2 stops19h 36m

San Juan Luis Munoz Marin Intl

Mon 9/2

14:28-15:15

2 stops20h 47m

£930

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Thu 5/2

08:20-23:56

2 stops19h 36m

San Juan Luis Munoz Marin Intl

Mon 9/2

17:51-18:10

2 stops20h 19m

£933

EdinburghSan Juan

EDI - SJU

EDISJU

Edinburgh Turnhouse

Wed 10/6

09:15-21:24

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Sun 14/6

07:25-10:35

1 stop22h 10m

£1,016

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

14:25-11:30

2 stops16h 05m

£1,046

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

£1,048

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 39% 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	£284
Best Round-Trip Price	£367
Fastest flight time	14h 45m
Popular in	December

The best one-way flight price to Puerto Rico from United Kingdom in the last 72 hours is £284 (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 £367 (London Heathrow to Aguadilla Borinquen).

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The fastest flight to Puerto Rico from United Kingdom takes 14h 45m (London City to San Juan Luis Munoz Marin Intl).

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December has the highest demand for flights to Puerto Rico, with a 2% 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:
£57 per person with Frontier
£69 per person with Delta
£73 per person with JetBlue

Which airlines fly to Puerto Rico?

You can find flights to Puerto Rico from 12 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 41% 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 16 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.