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Flights to Puerto Rico

£536 Cheap flights to Puerto Rico

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Puerto Rico departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

Search all flight deals to San Juan
Multiple Airlines
5 Dec
LGW
16h 50m
1 stop
SJU
11 Dec
SJU
25h 50m
2 stops
LGW
£536
Find similar
Multiple Airlines
9 Jan
LGW
16h 50m
1 stop
SJU
18 Jan
SJU
32h 23m
1 stop
LGW
£539
Find similar
Multiple Airlines
19 Nov
LGW
42h 15m
2 stops
SJU
5 Dec
SJU
26h 10m
1 stop
LGW
£539
Find similar
Icelandair
2 Mar
LHR
16h 36m
1 stop
SJU
14 Mar
SJU
20h 55m
2 stops
LHR
£541
Find similar
Multiple Airlines
16 Jan
LGW
29h 02m
2 stops
SJU
24 Jan
SJU
24h 05m
1 stop
LGW
£542
Find similar
JetBlue
17 Jan
LHR
20h 02m
1 stop
SJU
22 Jan
SJU
12h 55m
1 stop
LHR
£542
Find similar
JetBlue
7 Mar
LHR
22h 32m
1 stop
SJU
21 Mar
SJU
21h 40m
1 stop
LHR
£542
Find similar
JetBlue
4 Dec
LHR
31h 09m
1 stop
SJU
13 Dec
SJU
33h 40m
1 stop
LHR
£543
Find similar
Multiple Airlines
17 Jan
LGW
36h 49m
2 stops
SJU
23 Jan
SJU
18h 55m
1 stop
LGW
£544
Find similar
JetBlue
19 Feb
LHR
20h 30m
1 stop
SJU
25 Feb
SJU
18h 35m
1 stop
LHR
£545
Find similar
Multiple Airlines
10 Jan
LGW
16h 50m
1 stop
SJU
18 Jan
SJU
42h 00m
2 stops
LGW
£545
Find similar
Avianca
23 Feb
LHR
23h 25m
1 stop
SJU
7 Mar
SJU
21h 35m
1 stop
LHR
£548
Find similar

Flights to San Juan Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport
Multiple Airlines
5 Dec
LGW
16h 50m
1 stop
SJU
11 Dec
SJU
25h 50m
2 stops
LGW
£536
Find similar
Multiple Airlines
9 Jan
LGW
16h 50m
1 stop
SJU
18 Jan
SJU
32h 23m
1 stop
LGW
£539
Find similar
Multiple Airlines
19 Nov
LGW
42h 15m
2 stops
SJU
5 Dec
SJU
26h 10m
1 stop
LGW
£539
Find similar
Icelandair
2 Mar
LHR
16h 36m
1 stop
SJU
14 Mar
SJU
20h 55m
2 stops
LHR
£541
Find similar
Multiple Airlines
16 Jan
LGW
29h 02m
2 stops
SJU
24 Jan
SJU
24h 05m
1 stop
LGW
£542
Find similar
JetBlue
17 Jan
LHR
20h 02m
1 stop
SJU
22 Jan
SJU
12h 55m
1 stop
LHR
£542
Find similar
JetBlue
7 Mar
LHR
22h 32m
1 stop
SJU
21 Mar
SJU
21h 40m
1 stop
LHR
£542
Find similar
JetBlue
4 Dec
LHR
31h 09m
1 stop
SJU
13 Dec
SJU
33h 40m
1 stop
LHR
£543
Find similar
Multiple Airlines
17 Jan
LGW
36h 49m
2 stops
SJU
23 Jan
SJU
18h 55m
1 stop
LGW
£544
Find similar
JetBlue
19 Feb
LHR
20h 30m
1 stop
SJU
25 Feb
SJU
18h 35m
1 stop
LHR
£545
Find similar
Multiple Airlines
10 Jan
LGW
16h 50m
1 stop
SJU
18 Jan
SJU
42h 00m
2 stops
LGW
£545
Find similar
Avianca
23 Feb
LHR
23h 25m
1 stop
SJU
7 Mar
SJU
21h 35m
1 stop
LHR
£548
Find similar

Flights to Aguadilla

Search all flight deals to Aguadilla
United Airlines
15 Nov
LHR
15h 12m
1 stop
BQN
18 Nov
BQN
24h 46m
2 stops
LHR
£1,182
Find similar
Air Canada
15 Nov
LHR
18h 57m
2 stops
BQN
18 Nov
BQN
39h 26m
2 stops
LHR
£1,316
Find similar
Air Canada
15 Nov
LHR
18h 57m
2 stops
BQN
18 Nov
BQN
39h 26m
2 stops
LHR
£1,415
Find similar

Find the cheapest flights from the United Kingdom to Puerto Rico

Recent return flight deals from the United Kingdom to Puerto Rico

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 02:50LGW-SJU
16h 50m1 stop
Multiple Airlines Logo
04:10 - 10:00SJU-LGW
25h 50m2 stops
£536Multiple Airlines
Find Deal
fre., 5 dec. - tor., 11 dec.
Multiple Airlines Logo
14:00 - 02:50LGW-SJU
16h 50m1 stop
Multiple Airlines Logo
21:37 - 10:00SJU-LGW
32h 23m1 stop
£539Multiple Airlines
Find Deal
fre., 9 jan. - søn., 18 jan.
Icelandair Logo
09:20 - 21:56LHR-SJU
16h 36m1 stop
Icelandair Logo
06:00 - 06:55SJU-LHR
20h 55m2 stops
£541Icelandair
Find Deal
man., 2 mar. - lør., 14 mar.
JetBlue Logo
09:20 - 01:22LHR-SJU
20h 02m1 stop
JetBlue Logo
14:00 - 06:55SJU-LHR
12h 55m1 stop
£542JetBlue
Find Deal
lør., 17 jan. - tor., 22 jan.
JetBlue Logo
09:20 - 03:52LHR-SJU
22h 32m1 stop
JetBlue Logo
05:15 - 06:55SJU-LHR
21h 40m1 stop
£542JetBlue
Find Deal
lør., 7 mar. - lør., 21 mar.
Icelandair Logo
09:20 - 03:50LHR-SJU
22h 30m2 stops
Icelandair Logo
05:15 - 06:55SJU-LHR
21h 40m1 stop
£554Icelandair
Find Deal
lør., 7 mar. - lør., 21 mar.
Iberia Logo
07:50 - 16:35LCY-SJU
12h 45m1 stop
Iberia Logo
21:25 - 14:05SJU-LCY
12h 40m1 stop
£924Iberia
Find Deal
ons., 18 feb. - ons., 25 feb.
British Airways Logo
09:10 - 19:55LCY-SJU
14h 45m1 stop
British Airways Logo
21:25 - 14:05SJU-LCY
12h 40m1 stop
£934British Airways
Find Deal
man., 26 jan. - tor., 5 feb.
British Airways Logo
09:10 - 19:55LCY-SJU
14h 45m1 stop
British Airways Logo
21:25 - 14:05SJU-LCY
12h 40m1 stop
£939British Airways
Find Deal
man., 26 jan. - tor., 5 feb.
Iberia Logo
07:50 - 19:55LCY-SJU
16h 05m1 stop
Iberia Logo
21:25 - 14:05SJU-LCY
12h 40m1 stop
£942Iberia
Find Deal
tor., 11 dec. - ons., 17 dec.

momondo Fare Finder

 
Locate flights to Puerto Rico that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 6 november 2025.
Use the filters below to find and compare flights to Puerto Rico that are best for you.

Fly from

Route

Depart

Return

Price

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

fre. 5/12

14:00-02:50

1 stop16h 50m

San Juan Luis Munoz Marin Intl

tor. 11/12

04:10-10:00

2 stops25h 50m

£536

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

fre. 9/1

14:00-02:50

1 stop16h 50m

San Juan Luis Munoz Marin Intl

søn. 18/1

21:37-10:00

1 stop32h 23m

£539

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

man. 2/3

09:20-21:56

1 stop16h 36m

San Juan Luis Munoz Marin Intl

lør. 14/3

06:00-06:55

2 stops20h 55m

£541

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

lør. 17/1

09:20-01:22

1 stop20h 02m

San Juan Luis Munoz Marin Intl

tor. 22/1

14:00-06:55

1 stop12h 55m

£542

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

lør. 7/3

09:20-03:52

1 stop22h 32m

San Juan Luis Munoz Marin Intl

lør. 21/3

05:15-06:55

1 stop21h 40m

£542

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

lør. 7/3

09:20-03:50

2 stops22h 30m

San Juan Luis Munoz Marin Intl

lør. 21/3

05:15-06:55

1 stop21h 40m

£554

LondonSan Juan

LCY - SJU

LCYSJU

London City

ons. 18/2

07:50-16:35

1 stop12h 45m

San Juan Luis Munoz Marin Intl

ons. 25/2

21:25-14:05

1 stop12h 40m

£924

LondonSan Juan

LCY - SJU

LCYSJU

London City

man. 26/1

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

tor. 5/2

21:25-14:05

1 stop12h 40m

£934

LondonSan Juan

LCY - SJU

LCYSJU

London City

man. 26/1

09:10-19:55

1 stop14h 45m

San Juan Luis Munoz Marin Intl

tor. 5/2

21:25-14:05

1 stop12h 40m

£939

LondonSan Juan

LCY - SJU

LCYSJU

London City

tor. 11/12

07:50-19:55

1 stop16h 05m

San Juan Luis Munoz Marin Intl

ons. 17/12

21:25-14:05

1 stop12h 40m

£942

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Puerto Rico from

Puerto Rico flights insights and trends

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

Which airlines fly to Puerto Rico?

Iberia, Finnair and JetBlue are the top three most popular airlines that fly to Puerto Rico from United Kingdom according to our data. Iberia is the first choice among our users, with 30% of people opting to fly with this airline when travelling to Puerto Rico. Keep in mind that there are 8 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
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

£317

Best Round-Trip Price

£536

Fastest flight time

14h 27m

Popular in

December
The best one-way flight price to Puerto Rico from United Kingdom in the last 72 hours is £317 (London Gatwick to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to Puerto Rico from United Kingdom in the last 72 hours is £536 (London Gatwick to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from United Kingdom takes 14h 27m (London Heathrow to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to Puerto Rico, with a 5% price increase on average.
Search Deals

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:
£59 per person with Frontier
£69 per person with Spirit Airlines
£77 per person with Caribbean Airlines

Which airlines fly to Puerto Rico?

You can find flights to Puerto Rico from 13 airlines. If you’re unsure which to fly with, consider booking your flight with Iberia, JetBlue or Finnair as these are the most popular among our users. Iberia is the most favoured with 28% 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.

What is the best day of the week to fly to Puerto Rico?

Flying to Puerto Rico on a Monday or Wednesday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Puerto Rico is on a Friday.

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 20 as of November 2025.

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.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Puerto Rico

Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo
London to San Juan flightsfrom £480
Manchester to San Juan flightsfrom £597
Birmingham to San Juan flightsfrom £634
Edinburgh to San Juan flightsfrom £714
Glasgow to San Juan flightsfrom £825
London to Aguadilla flightsfrom £868
Norwich to San Juan flightsfrom £1,199
Newcastle upon Tyne to San Juan flightsfrom £1,304
Edinburgh to Vieques flightsfrom £3,554