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 18h 29m. The time it takes to get you to your destination can typically vary by up to 16h 51m. 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).

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.

£313+ Flights from the United Kingdom to Puerto Rico

Find flight deals from United Kingdom to Puerto Rico

Enter your travel dates to find the best prices.

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 13 October 2025.

Thu 6/1107:25LHR - SJU

2 stops20h 34mIcelandair

Sat 15/1106:10SJU - LHR

1 stop20h 45mIcelandair

Deal found 11/10£487

Fri 7/1108:05LHR - SJU

1 stop23h 43mIcelandair

Sat 15/1106:27SJU - LHR

2 stops20h 28mIcelandair

Deal found 12/10£488

Wed 12/1107:25LHR - SJU

1 stop18h 29mJetBlue

Tue 25/1105:01SJU - LHR

1 stop12h 39mJetBlue

Deal found 13/10£492

Thu 6/1109:20LHR - SJU

1 stop18h 39mIcelandair

Fri 14/1119:25SJU - LHR

1 stop22h 35mIcelandair

Deal found 12/10£494

Tue 4/1107:25LHR - SJU

2 stops33h 19mIcelandair

Sat 8/1108:05SJU - LHR

2 stops18h 50mIcelandair

Deal found 12/10£498

Wed 12/1107:25LHR - SJU

1 stop14h 55mJetBlue

Wed 19/1109:30SJU - LHR

2 stops17h 25mJetBlue

Deal found 11/10£501

Fri 7/1109:20LHR - SJU

2 stops34h 02mIcelandair

Sun 16/1122:05SJU - LHR

2 stops31h 25mIcelandair

Deal found 13/10£504

Fri 12/1212:20LHR - SJU

2 stops27h 15mIcelandair

Thu 8/120:15SJU - LHR

1 stop20h 30mIcelandair

Deal found 13/10£507

Wed 5/1109:20LHR - SJU

1 stop31h 24mJetBlue

Mon 10/1106:27SJU - LHR

1 stop23h 03mJetBlue

Deal found 11/10£508

Mon 17/1113:00LGW - SJU

1 stop32h 54mMultiple Airlines

Tue 25/1107:11SJU - LGW

1 stop18h 49mMultiple Airlines

Deal found 12/10£511

Thu 13/1114:00LGW - SJU

1 stop16h 54mMultiple Airlines

Thu 11/1215:00SJU - LGW

2 stops25h 40mMultiple Airlines

Deal found 11/10£521

Tue 11/1113:00LGW - SJU

1 stop32h 54mMultiple Airlines

Wed 26/1107:11SJU - LGW

1 stop18h 49mMultiple Airlines

Deal found 13/10£526

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 13 October 2025.

Wed 12/1107:25LHR - SJU

1 stop18h 29mJetBlue

Tue 25/1105:01SJU - LHR

1 stop12h 39mJetBlue

Deal found 13/10£492

Fri 30/114:00LGW - SJU

1 stop33h 21mMultiple Airlines

Sun 8/220:28SJU - LGW

1 stop33h 32mMultiple Airlines

Deal found 12/10£495

Mon 26/111:00LGW - SJU

2 stops30h 48mTAP AIR PORTUGAL

Thu 5/211:15SJU - LGW

2 stops24h 35mTAP AIR PORTUGAL

Deal found 11/10£592

Sat 28/214:15MAN - SJU

1 stop35h 20mAer Lingus

Mon 9/306:20SJU - MAN

1 stop20h 30mAer Lingus

Deal found 11/10£662

Mon 17/1109:50LCY - SJU

2 stops18h 46mLufthansa

Tue 25/1107:45SJU - LCY

2 stops28h 55mLufthansa

Deal found 13/10£865

Tue 20/109:10LCY - SJU

1 stop14h 45mIberia

Tue 3/221:25SJU - LCY

1 stop12h 40mIberia

Deal found 12/10£937

Fri 20/214:00LGW - SJU

1 stop31h 34mMultiple Airlines

Tue 3/308:40SJU - LGW

1 stop17h 20mMultiple Airlines

Deal found 13/10£504

Wed 25/209:20LHR - SJU

1 stop14h 37mJetBlue

Tue 3/316:10SJU - LHR

1 stop13h 20mJetBlue

Deal found 11/10£508

Sat 15/1109:00LHR - BQN

2 stops18h 57mAir Canada

Tue 18/1101:09BQN - LHR

2 stops39h 26mAir Canada

Deal found 10/10£1,080

Wed 26/1109:35NWI - SJU

2 stops18h 21mKLM

Wed 3/1214:10SJU - NWI

2 stops22h 15mKLM

Deal found 12/10£1,086

Mon 19/109:20LHR - SJU

1 stop18h 36mJetBlue

Tue 3/211:15SJU - LHR

1 stop18h 15mJetBlue

Deal found 12/10£510

Thu 13/1106:15NWI - SJU

2 stops20h 58mDelta

Mon 17/1107:15SJU - NWI

2 stops29h 10mDelta

Deal found 10/10£1,146

Thu 13/1116:55NWI - SJU

2 stops48h 01mVirgin Atlantic

Mon 17/1107:15SJU - NWI

2 stops29h 10mVirgin Atlantic

Deal found 11/10£1,146

Tue 20/110:40LGW - SJU

2 stops41h 16mTAP AIR PORTUGAL

Tue 3/207:00SJU - LGW

2 stops46h 25mTAP AIR PORTUGAL

Deal found 12/10£607

Tue 11/1107:25LHR - SJU

1 stop18h 29mJetBlue

Mon 24/1101:59SJU - LHR

1 stop15h 41mJetBlue

Deal found 13/10£510

Thu 5/214:00LGW - SJU

1 stop33h 21mMultiple Airlines

Thu 19/212:10SJU - LGW

1 stop17h 50mMultiple Airlines

Deal found 12/10£566

Thu 26/306:30NCL - SJU

2 stops19h 40mAmerican Airlines

Mon 30/308:25SJU - NCL

2 stops21h 00mAmerican Airlines

Deal found 10/10£1,292

Mon 10/1109:20LHR - SJU

1 stop18h 39mJetBlue

Thu 27/1113:10SJU - LHR

1 stop16h 20mJetBlue

Deal found 13/10£510

Tue 20/108:10STN - SJU

1 stop15h 45mMultiple Airlines

Tue 3/221:25SJU - STN

1 stop12h 25mMultiple Airlines

Deal found 12/10£572

Thu 2/405:55NCL - SJU

2 stops21h 30mBritish Airways

Sat 18/413:45SJU - NCL

2 stops37h 40mBritish Airways

Deal found 13/10£1,410

Thu 29/117:10MAN - SJU

2 stops34h 46mTAP AIR PORTUGAL

Mon 9/207:00SJU - MAN

2 stops29h 15mTAP AIR PORTUGAL

Deal found 11/10£644

Thu 29/108:05MAN - SJU

2 stops20h 11mAer Lingus

Mon 9/206:00SJU - MAN

1 stop20h 50mAer Lingus

Deal found 13/10£718

Tue 11/1107:25LHR - SJU

1 stop18h 29mJetBlue

Sun 23/1101:59SJU - LHR

1 stop14h 46mJetBlue

Deal found 13/10£528

Thu 13/1114:00LGW - SJU

1 stop16h 54mMultiple Airlines

Mon 24/1114:03SJU - LGW

1 stop15h 57mMultiple Airlines

Deal found 13/10£588

Tue 11/1108:05MAN - SJU

2 stops23h 43mAer Lingus

Tue 18/1114:33SJU - MAN

2 stops17h 22mAer Lingus

Deal found 12/10£724

Sat 28/211:25MAN - SJU

2 stops29h 35mTAP AIR PORTUGAL

Mon 9/306:00SJU - MAN

2 stops30h 15mTAP AIR PORTUGAL

Deal found 13/10£676

Thu 13/1114:00LGW - SJU

1 stop16h 54mMultiple Airlines

Sun 23/1107:11SJU - LGW

1 stop18h 49mMultiple Airlines

Deal found 13/10£590

Mon 9/311:00EDI - SJU

2 stops26h 48mTurkish Airlines

Wed 11/306:20SJU - EDI

2 stops23h 40mTurkish Airlines

Deal found 11/10£1,728

Sat 15/1109:20LHR - SJU

1 stop13h 42mJetBlue

Tue 25/1105:01SJU - LHR

1 stop12h 39mJetBlue

Deal found 13/10£540

Thu 13/1118:15LCY - SJU

2 stops34h 21mLufthansa

Thu 11/1214:10SJU - LCY

2 stops22h 30mLufthansa

Deal found 11/10£904

Last-minute flights from United Kingdom to Puerto Rico
Discover last-minute flight deals from United Kingdom to Puerto Rico. Data last updated 13 October 2025 and is based on user searches.

Tue 4/1107:25LHR - SJU

2 stops33h 19mIcelandair

Sat 8/1108:00SJU - LHR

1 stop18h 55mIcelandair

Deal found 12/10£498

Wed 5/1109:20LHR - SJU

1 stop31h 24mJetBlue

Mon 10/1106:27SJU - LHR

1 stop23h 03mJetBlue

Deal found 11/10£508

Thu 6/1107:25LHR - SJU

2 stops20h 34mIcelandair

Sat 15/1106:10SJU - LHR

1 stop20h 45mIcelandair

Deal found 11/10£487

Thu 6/1107:25LHR - SJU

2 stops20h 34mIcelandair

Fri 14/1114:33SJU - LHR

1 stop12h 22mIcelandair

Deal found 12/10£494

Thu 6/1107:25LHR - SJU

1 stop24h 23mJetBlue

Sat 15/1106:10SJU - LHR

1 stop20h 45mJetBlue

Deal found 13/10£509

Fri 7/1108:05LHR - SJU

1 stop23h 43mIcelandair

Sat 15/1106:27SJU - LHR

2 stops20h 28mIcelandair

Deal found 12/10£488

Fri 7/1109:20LHR - SJU

2 stops34h 02mIcelandair

Sun 16/1122:05SJU - LHR

2 stops31h 25mIcelandair

Deal found 13/10£504

Tue 11/1113:00LGW - SJU

1 stop32h 54mMultiple Airlines

Wed 26/1107:11SJU - LGW

1 stop18h 49mMultiple Airlines

Deal found 13/10£526

Wed 12/1107:25LHR - SJU

1 stop18h 29mJetBlue

Thu 27/1113:10SJU - LHR

1 stop16h 20mJetBlue

Deal found 13/10£492

Wed 12/1107:25LHR - SJU

1 stop14h 55mJetBlue

Wed 19/1109:30SJU - LHR

2 stops17h 25mJetBlue

Deal found 11/10£501

Thu 13/1114:00LGW - SJU

1 stop16h 54mMultiple Airlines

Thu 11/1215:00SJU - LGW

2 stops25h 40mMultiple Airlines

Deal found 11/10£521

Mon 17/1113:00LGW - SJU

1 stop32h 54mMultiple Airlines

Tue 25/1107:11SJU - LGW

1 stop18h 49mMultiple Airlines

Deal found 12/10£511

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 13 October 2025.

Wed 29/1007:55STN - SJU

3 stops51h 10mMultiple Airlines

Deal found 12/10£313

Fri 31/1014:00LGW - SJU

3 stops46h 45mMultiple Airlines

Deal found 12/10£340

Mon 3/1114:00LGW - SJU

1 stop25h 19mMultiple Airlines

Deal found 11/10£342

Wed 29/1021:05LGW - SJU

3 stops38h 00mMultiple Airlines

Deal found 12/10£354

Wed 29/1017:50LHR - SJU

2 stops41h 15mMultiple Airlines

Deal found 12/10£356

Wed 18/209:20LHR - SJU

1 stop17h 40mJetBlue

Deal found 12/10£364

Fri 31/1021:45STN - SJU

3 stops26h 10mMultiple Airlines

Deal found 12/10£364

Mon 3/1109:20LHR - SJU

1 stop18h 34mJetBlue

Deal found 11/10£379

Wed 18/206:40LHR - SJU

3 stops39h 14mMultiple Airlines

Deal found 12/10£385

Thu 30/1014:00LGW - SJU

1 stop15h 54mMultiple Airlines

Deal found 12/10£387

Tue 28/1005:55STN - SJU

2 stops49h 08mMultiple Airlines

Deal found 12/10£390

Fri 31/1017:50LHR - SJU

2 stops30h 05mMultiple Airlines

Deal found 12/10£391

Cheap flight deals from United Kingdom to Puerto Rico

Round-trip from	£487
One-way from	£313
Popular in	July
Cheapest in	September
Average price	£651

Icelandair
6/11-15/11
3 total stops
41h 19m total
United Kingdom to Puerto Rico

Search Deals

29/10
3 total stops
51h 10m total
United Kingdom to Puerto Rico

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£70 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 October 2025

Search Deals

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

LHR - SJU

LHRSJU

London Heathrow

Wed 12/11

07:25-21:54

1 stop18h 29m

San Juan Luis Munoz Marin Intl

Tue 25/11

05:01-21:40

1 stop12h 39m

£492

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 30/1

14:00-19:21

1 stop33h 21m

San Juan Luis Munoz Marin Intl

Sun 8/2

20:28-10:00

1 stop33h 32m

£495

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Fri 20/2

14:00-17:34

1 stop31h 34m

San Juan Luis Munoz Marin Intl

Tue 3/3

08:40-06:00

1 stop17h 20m

£504

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 25/2

09:20-19:57

1 stop14h 37m

San Juan Luis Munoz Marin Intl

Tue 3/3

16:10-09:30

1 stop13h 20m

£508

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 19/1

09:20-23:56

1 stop18h 36m

San Juan Luis Munoz Marin Intl

Tue 3/2

11:15-09:30

1 stop18h 15m

£510

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 11/11

07:25-21:54

1 stop18h 29m

San Juan Luis Munoz Marin Intl

Mon 24/11

01:59-21:40

1 stop15h 41m

£510

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 10/11

09:20-23:59

1 stop18h 39m

San Juan Luis Munoz Marin Intl

Thu 27/11

13:10-09:30

1 stop16h 20m

£510

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 11/11

07:25-21:54

1 stop18h 29m

San Juan Luis Munoz Marin Intl

Sun 23/11

01:59-20:45

1 stop14h 46m

£528

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 15/11

09:20-19:02

1 stop13h 42m

San Juan Luis Munoz Marin Intl

Tue 25/11

05:01-21:40

1 stop12h 39m

£540

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Thu 5/2

14:00-19:21

1 stop33h 21m

San Juan Luis Munoz Marin Intl

Thu 19/2

12:10-10:00

1 stop17h 50m

£566

Flights are sorted by cheapest return flights first.

Deals found on 12/10

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, July is the cheapest month in which you can book a flight from United Kingdom to Puerto Rico (average of £425). Flying from United Kingdom to Puerto Rico in December is currently the most expensive (average of £537). 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?

One of the essential ways to save on airfare from United Kingdom to Puerto Rico is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

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

Travellers seeking maximum savings on their United Kingdom to Puerto Rico flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

1,332 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

1,332 reviews

Finnair

7.6

Good

1,332 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

2,904 reviews

Finnair

7.6

Good

1,332 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

555 reviews

Finnair

7.6

Good

1,332 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

2,986 reviews

Finnair

7.6

Good

1,332 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

7,451 reviews

Finnair

7.6

Good

1,332 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 18h 29m. The time it takes to get you to your destination can typically vary by up to 16h 51m. 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, July is the cheapest month in which you can book a flight from United Kingdom to Puerto Rico (average of £425). Flying from United Kingdom to Puerto Rico in December is currently the most expensive (average of £537). 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 8 airlines flying from United Kingdom to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£334	Average£1,088	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£440	Average£598	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£451	Average£619	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Icelandair	Cheapest£468	Average£785	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Iberia	Cheapest£512	Average£847	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£541	Average£961	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£659	Average£1,006	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
KLM	Cheapest£871	Average£973	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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Cheap flights from the United Kingdom to Puerto Rico from £313

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 13 October 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 13 October 2025.

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 13 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 13 October 2025.

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

Use this chart to determine the cheapest time to fly return from United Kingdom to Puerto Rico. Price data was last updated on 16 December 2024.

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?

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Alternative routes for United Kingdom to Puerto Rico

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Top 8 airlines flying from United Kingdom to Puerto Rico

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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 13 October 2025.