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

Airlines like JetBlue, TAP AIR PORTUGAL, and Aer Lingus fly from United Kingdom to Puerto Rico in about 33h 47m. The time it takes to get you to your destination can typically vary by up to 4h 42m. The distance between United Kingdom and Puerto Rico is about 4179 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Puerto Rico ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Puerto Rico when rainfall is around 55.0 mm.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

How far in advance should I book a flight from United Kingdom to Puerto Rico?

To save on the cost of your flight from United Kingdom to Puerto Rico, book at least 57 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £478 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £793.

What is the cheapest month to fly from United Kingdom to Puerto Rico?

September can be a great time to fly to Puerto Rico from United Kingdom with a flight ticket averaging about £671. Cheapflights users have found deals in the month of September for as cheap as £437. The most expensive prices can be found in the month of December.

Can I find deals for flights from United Kingdom to Puerto Rico that include hotel bookings?

Yes. In addition to deals on United Kingdom to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Puerto Rico?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Puerto Rico.

Can I find deals for business class flights from United Kingdom to Puerto Rico?

Yes. Cheapflights offers flight deals from United Kingdom to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£286+ Flights from the United Kingdom to Puerto Rico

Cheap flight deals from United Kingdom to Puerto Rico

Round-trip from	£485
One-way from	£286
Popular in	December
Cheapest in	September
Average price	£773

9/10-16/10
2 total stops
35h 42m total
United Kingdom to Puerto Rico

Search Deals

14/11
1 total stop
16h 54m total
United Kingdom to Puerto Rico

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from United Kingdom to Puerto Rico

Cheapest flights from United Kingdom to Puerto Rico
Explore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Thu 9/1014:00LGW - SJU

1 stop16h 44mMultiple Airlines

Thu 16/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 28/8£485

Thu 9/1014:00LGW - SJU

1 stop16h 44mMultiple Airlines

Sat 18/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 28/8£486

Tue 14/1014:00LGW - SJU

1 stop27h 15mMultiple Airlines

Fri 17/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 28/8£487

Thu 25/913:05LGW - SJU

1 stop25h 51mMultiple Airlines

Sun 28/921:26SJU - LGW

1 stop27h 54mMultiple Airlines

Deal found 27/8£488

Thu 9/1014:40LGW - SJU

2 stops29h 44mMultiple Airlines

Wed 22/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 28/8£497

Thu 6/1114:00LGW - SJU

1 stop23h 52mMultiple Airlines

Fri 14/1106:00SJU - LGW

2 stops24h 00mMultiple Airlines

Deal found 28/8£508

Thu 25/920:25LHR - SJU

1 stop18h 31mMultiple Airlines

Wed 8/1006:22SJU - LHR

1 stop19h 03mMultiple Airlines

Deal found 28/8£508

Thu 9/1014:00LGW - SJU

1 stop16h 44mMultiple Airlines

Sun 19/1002:49SJU - LGW

1 stop26h 11mMultiple Airlines

Deal found 28/8£508

Mon 3/1113:00LGW - SJU

1 stop32h 54mMultiple Airlines

Wed 12/1117:51SJU - LGW

2 stops36h 09mMultiple Airlines

Deal found 28/8£510

Mon 10/1113:00LGW - SJU

1 stop18h 03mMultiple Airlines

Thu 13/1103:59SJU - LGW

2 stops22h 01mMultiple Airlines

Deal found 27/8£511

Tue 14/1014:00LGW - SJU

1 stop27h 15mMultiple Airlines

Sun 19/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 28/8£513

Thu 9/1011:55LHR - SJU

1 stop33h 47mJetBlue

Thu 16/1013:25SJU - LHR

1 stop15h 05mJetBlue

Deal found 28/8£519

Best flights from United Kingdom to Puerto Rico
Discover carefully curated flight deals from United Kingdom to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Thu 9/1014:00LGW - SJU

1 stop16h 44mMultiple Airlines

Thu 16/1006:22SJU - LGW

1 stop18h 58mMultiple Airlines

Deal found 28/8£485

Thu 9/1011:55LHR - SJU

1 stop33h 47mJetBlue

Thu 16/1013:25SJU - LHR

1 stop15h 05mJetBlue

Deal found 28/8£519

Mon 8/922:05LHR - SJU

1 stop18h 50mAvianca

Wed 24/918:15SJU - LHR

1 stop16h 20mAvianca

Deal found 27/8£523

Thu 25/908:25LHR - SJU

2 stops17h 59mIcelandair

Wed 8/1006:00SJU - LHR

2 stops19h 30mIcelandair

Deal found 28/8£526

Thu 29/117:10MAN - SJU

2 stops35h 06mTAP AIR PORTUGAL

Mon 9/216:35SJU - MAN

2 stops19h 40mTAP AIR PORTUGAL

Deal found 28/8£639

Fri 12/914:20MAN - SJU

2 stops35h 39mAer Lingus

Fri 19/918:05SJU - MAN

1 stop31h 45mAer Lingus

Deal found 28/8£659

Thu 29/107:50LCY - SJU

1 stop16h 05mIberia

Mon 9/221:25SJU - LCY

1 stop13h 10mIberia

Deal found 27/8£821

Sun 5/1009:40EDI - SJU

1 stop31h 20mLufthansa

Sat 25/1016:55SJU - EDI

1 stop12h 35mLufthansa

Deal found 28/8£882

Sun 5/1012:30EDI - SJU

1 stop29h 04mUnited Airlines

Fri 24/1001:05SJU - EDI

2 stops28h 25mUnited Airlines

Deal found 28/8£920

Sun 5/1009:00EDI - SJU

1 stop18h 00mKLM

Sat 25/1013:32SJU - EDI

2 stops19h 08mKLM

Deal found 27/8£968

Tue 11/1113:00LGW - SJU

1 stop32h 54mMultiple Airlines

Fri 14/1109:00SJU - LGW

1 stop17h 00mMultiple Airlines

Deal found 27/8£485

Sat 15/1109:00LHR - BQN

2 stops18h 57mAir Canada

Tue 18/1101:09BQN - LHR

2 stops26h 01mAir Canada

Deal found 28/8£981

Last-minute flights from United Kingdom to Puerto Rico
Discover last-minute flight deals from United Kingdom to Puerto Rico. Data last updated 29 August 2025 and is based on user searches.

Sat 30/810:00LGW - SJU

1 stop27h 59mMultiple Airlines

Thu 4/921:26SJU - LGW

2 stops52h 34mMultiple Airlines

Deal found 27/8£521

Mon 8/922:05LHR - SJU

1 stop18h 50mAvianca

Wed 24/918:15SJU - LHR

1 stop16h 20mAvianca

Deal found 27/8£523

Mon 8/914:00LGW - SJU

1 stop15h 54mMultiple Airlines

Wed 24/906:44SJU - LGW

3 stops26h 56mMultiple Airlines

Deal found 27/8£537

Tue 9/908:15LHR - SJU

1 stop19h 17mJetBlue

Wed 24/906:00SJU - LHR

1 stop22h 30mJetBlue

Deal found 26/8£531

Tue 9/922:05LHR - SJU

1 stop23h 45mAvianca

Wed 24/918:15SJU - LHR

1 stop16h 20mAvianca

Deal found 28/8£541

Tue 9/908:15LHR - SJU

1 stop19h 17mJetBlue

Sun 21/906:00SJU - LHR

1 stop33h 45mJetBlue

Deal found 26/8£549

Tue 16/922:05LHR - SJU

1 stop23h 45mAvianca

Tue 23/913:15SJU - LHR

1 stop21h 20mAvianca

Deal found 26/8£543

Tue 23/908:15LHR - SJU

1 stop33h 27mJetBlue

Tue 30/918:05SJU - LHR

1 stop21h 40mJetBlue

Deal found 26/8£520

Tue 23/912:55LHR - SJU

1 stop18h 03mMultiple Airlines

Mon 29/903:39SJU - LHR

2 stops21h 46mMultiple Airlines

Deal found 26/8£522

Thu 25/913:05LGW - SJU

1 stop25h 51mMultiple Airlines

Sun 28/921:26SJU - LGW

1 stop27h 54mMultiple Airlines

Deal found 27/8£488

Thu 25/920:25LHR - SJU

1 stop18h 31mMultiple Airlines

Wed 8/1006:22SJU - LHR

1 stop19h 03mMultiple Airlines

Deal found 28/8£508

Thu 25/908:25LHR - SJU

2 stops17h 59mIcelandair

Wed 8/1006:00SJU - LHR

2 stops19h 30mIcelandair

Deal found 28/8£526

One-way flights from United Kingdom to Puerto Rico
Search for one-way flight options from United Kingdom to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Fri 14/1114:00LGW - SJU

1 stop16h 54mMultiple Airlines

Deal found 26/8£286

Wed 22/1018:45STN - SJU

3 stops34h 51mMultiple Airlines

Deal found 26/8£296

Fri 14/1109:55LHR - SJU

3 stops34h 28mMultiple Airlines

Deal found 26/8£298

Tue 2/1207:40STN - SJU

3 stops39h 41mMultiple Airlines

Deal found 26/8£300

Mon 10/1109:55LHR - SJU

3 stops37h 26mMultiple Airlines

Deal found 26/8£312

Sat 1/1120:10STN - SJU

3 stops48h 00mMultiple Airlines

Deal found 26/8£314

Sat 24/121:00STN - SJU

3 stops47h 23mMultiple Airlines

Deal found 28/8£315

Sat 24/114:00LGW - SJU

1 stop33h 21mMultiple Airlines

Deal found 28/8£322

Sat 15/1109:55LHR - SJU

3 stops37h 26mMultiple Airlines

Deal found 26/8£323

Tue 21/1019:30LHR - SJU

3 stops58h 06mMultiple Airlines

Deal found 26/8£324

Tue 2/1209:55LHR - SJU

3 stops37h 26mMultiple Airlines

Deal found 26/8£329

Sun 2/1118:50LHR - SJU

3 stops51h 04mMultiple Airlines

Deal found 28/8£330

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Thu 16/10

06:22-06:20

1 stop18h 58m

£485

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 11/11

13:00-17:54

1 stop32h 54m

San Juan Luis Munoz Marin Intl

Fri 14/11

09:00-06:00

1 stop17h 00m

£485

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Sat 18/10

06:22-06:20

1 stop18h 58m

£486

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Wed 22/10

06:22-06:20

1 stop18h 58m

£486

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Tue 21/10

06:22-06:20

1 stop18h 58m

£486

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 14/10

14:00-12:15

1 stop27h 15m

San Juan Luis Munoz Marin Intl

Fri 17/10

06:22-06:20

1 stop18h 58m

£487

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 14/10

14:00-12:15

1 stop27h 15m

San Juan Luis Munoz Marin Intl

Thu 16/10

06:22-06:20

1 stop18h 58m

£487

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 25/9

13:05-09:56

1 stop25h 51m

San Juan Luis Munoz Marin Intl

Sun 28/9

21:26-06:20

1 stop27h 54m

£488

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 9/10

14:00-01:44

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Fri 17/10

06:22-06:20

1 stop18h 58m

£493

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 25/9

20:25-09:56

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Wed 8/10

06:22-06:25

1 stop19h 03m

£508

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 results

...

Best time to book a flight from United Kingdom to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from United Kingdom with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Puerto Rico

What is the cheapest month to book a flight from United Kingdom to Puerto Rico?

Currently, April is the cheapest month in which you can book a flight from United Kingdom to Puerto Rico (average of £631). Flying from United Kingdom to Puerto Rico in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to PR?

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

Reviews of airlines servicing Puerto Rico

Check out reviews from past customers who have flown with Finnair, JetBlue, andIcelandair from the United Kingdom to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Finnair

7.6

Good

1,321 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

JetBlue

7.2

Good

2,920 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Icelandair

7.0

Good

537 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Iberia

7.0

Good

2,894 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

British Airways

6.7

Okay

7,320 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

How long is the flight from United Kingdom to Puerto Rico?
Airlines like JetBlue, TAP AIR PORTUGAL, and Aer Lingus fly from United Kingdom to Puerto Rico in about 33h 47m. The time it takes to get you to your destination can typically vary by up to 4h 42m. The distance between United Kingdom and Puerto Rico is about 4179 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from United Kingdom to Puerto Rico that include hotel bookings?
Yes. In addition to deals on United Kingdom to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Puerto Rico.
Can I find deals for business class flights from United Kingdom to Puerto Rico?
Yes. Cheapflights offers flight deals from United Kingdom to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from United Kingdom to Puerto Rico (average of £631). Flying from United Kingdom to Puerto Rico in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from United Kingdom to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£342	Average£970	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£435	Average£572	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Icelandair	Cheapest£448	Average£720	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Finnair	Cheapest£452	Average£610	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£508	Average£841	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£535	Average£917	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£670	Average£984	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£766	Average£1,082	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
KLM	Cheapest£861	Average£951	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Puerto Rico?

Deals for United Kingdom to Puerto Rico flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Puerto Rico?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Puerto Rico for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom to Puerto Rico with no change fees?

Yes, we can. To see specific flights from United Kingdom to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to Puerto Rico become cheaper?

Yes! Start tracking prices for United Kingdom to Puerto Rico flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Puerto Rico from £286

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Puerto Rico

Keep the following information in mind while searching for United Kingdom to Puerto Rico flight deals. Data was last updated 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from United Kingdom to Puerto Rico

Cheapest flights from United Kingdom to Puerto RicoExplore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Explore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Puerto Rico that are best for you.

Best time to book a flight from United Kingdom to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from United Kingdom with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Puerto Rico

What is the cheapest month to book a flight from United Kingdom to Puerto Rico?

What is the cheapest time of day to fly from GB to PR?

Find hourly flight availability from United Kingdom to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Reviews of airlines servicing Puerto Rico

Check out reviews from past customers who have flown with Finnair, JetBlue, andIcelandair from the United Kingdom to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

Can I find deals for flights from United Kingdom to Puerto Rico that include hotel bookings?

How can I find direct flights from United Kingdom to Puerto Rico?

Can I find deals for business class flights from United Kingdom to Puerto Rico?

What is the cheapest month to book a flight from United Kingdom to Puerto Rico?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from United Kingdom to Puerto Rico

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Puerto Rico?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Puerto Rico?

Can Cheapflights find flights from United Kingdom to Puerto Rico with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to Puerto Rico become cheaper?

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Travel Smart

Cheapest flights from United Kingdom to Puerto Rico
Explore the most affordable flight options available from United Kingdom to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.