Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United Kingdom to Puerto Rico from £281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Puerto Rico departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
JetBlue Logo
08:15 - 19:42
LHR
-
SJU
16h 27m
1 stop
JetBlue Logo
15:01 - 09:30
SJU
-
LHR
14h 29m
1 stop
£584JetBlue
Thu, 15 Oct - Sun, 25 Oct
Multiple Airlines Logo
12:20 - 23:54
LGW
-
SJU
16h 34m
1 stop
Multiple Airlines Logo
17:15 - 10:50
SJU
-
LGW
12h 35m
1 stop
£589Multiple Airlines
Tue, 1 Sep - Mon, 7 Sep
Aer Lingus Logo
08:15 - 19:53
BHX
-
SJU
39h 38m
2 stops
Aer Lingus Logo
18:10 - 18:05
SJU
-
BHX
19h 55m
2 stops
£856Aer Lingus
Tue, 17 Nov - Sun, 29 Nov
Aer Lingus Logo
08:15 - 23:37
BHX
-
SJU
19h 22m
2 stops
Aer Lingus Logo
18:10 - 18:05
SJU
-
BHX
19h 55m
2 stops
£869Aer Lingus
Tue, 24 Nov - Sun, 29 Nov
British Airways Logo
09:10 - 20:00
LCY
-
SJU
14h 50m
1 stop
British Airways Logo
21:35 - 14:35
SJU
-
LCY
13h 00m
1 stop
£914British Airways
Mon, 16 Nov - Sun, 29 Nov
Icelandair Logo
14:20 - 13:34
GLA
-
SJU
28h 14m
2 stops
Icelandair Logo
06:00 - 13:25
SJU
-
GLA
26h 25m
2 stops
£940Icelandair
Thu, 24 Sep - Mon, 28 Sep
Icelandair Logo
14:20 - 13:34
GLA
-
SJU
28h 14m
2 stops
Icelandair Logo
10:30 - 13:25
SJU
-
GLA
21h 55m
2 stops
£942Icelandair
Thu, 24 Sep - Mon, 28 Sep
British Airways Logo
07:50 - 16:40
LCY
-
SJU
12h 50m
1 stop
British Airways Logo
21:35 - 14:05
SJU
-
LCY
12h 30m
1 stop
£1,019British Airways
Thu, 5 Nov - Thu, 12 Nov
Virgin Atlantic Logo
20:15 - 23:44
LCY
-
SJU
32h 29m
2 stops
Virgin Atlantic Logo
07:00 - 07:55
SJU
-
LCY
19h 55m
2 stops
£1,021Virgin Atlantic
Wed, 30 Sep - Wed, 7 Oct
Virgin Atlantic Logo
09:20 - 23:55
LCY
-
SJU
18h 35m
2 stops
Virgin Atlantic Logo
14:05 - 13:15
SJU
-
LCY
19h 10m
2 stops
£1,052Virgin Atlantic
Thu, 26 Nov - Sat, 5 Dec

Aer Lingus flights from United Kingdom to Puerto Rico

Our best Aer Lingus deals on United Kingdom to Puerto Rico flight tickets
Aer Lingus
17 Nov
BHX08:15Birmingham
39h 38m
2 stops
SJU19:53San Juan Luis Munoz Marin Intl
29 Nov
SJU18:10San Juan Luis Munoz Marin Intl
19h 55m
2 stops
BHX18:05Birmingham
£856
Aer Lingus
7 Nov
MAN08:05Manchester
20h 20m
2 stops
SJU00:25San Juan Luis Munoz Marin Intl
15 Nov
SJU07:00San Juan Luis Munoz Marin Intl
24h 30m
2 stops
MAN11:30Manchester
£881
Aer Lingus
7 Nov
MAN09:10Manchester
19h 15m
2 stops
SJU00:25San Juan Luis Munoz Marin Intl
15 Nov
SJU07:00San Juan Luis Munoz Marin Intl
26h 25m
2 stops
MAN13:25Manchester
£882

British Airways flights from United Kingdom to Puerto Rico

Our best British Airways deals on United Kingdom to Puerto Rico flight tickets
British Airways
16 Nov
LCY09:10London City
14h 50m
1 stop
SJU20:00San Juan Luis Munoz Marin Intl
29 Nov
SJU21:35San Juan Luis Munoz Marin Intl
13h 00m
1 stop
LCY14:35London City
£914
British Airways
5 Nov
LCY07:50London City
12h 50m
1 stop
SJU16:40San Juan Luis Munoz Marin Intl
12 Nov
SJU21:35San Juan Luis Munoz Marin Intl
12h 30m
1 stop
LCY14:05London City
£1,019
British Airways
1 Sept
LCY09:35London City
14h 15m
1 stop
SJU18:50San Juan Luis Munoz Marin Intl
7 Sept
SJU20:25San Juan Luis Munoz Marin Intl
13h 50m
1 stop
LCY15:15London City
£1,073

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 5 June 2026.
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

Cheapest return flight

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 15/10

08:15-19:42

1 stop16h 27m

San Juan Luis Munoz Marin Intl

Sun 25/10

15:01-09:30

1 stop14h 29m

£584

LondonSan Juan

LGW - SJU

LGWSJU

London Gatwick

Tue 1/9

12:20-23:54

1 stop16h 34m

San Juan Luis Munoz Marin Intl

Mon 7/9

17:15-10:50

1 stop12h 35m

£589

BirminghamSan Juan

BHX - SJU

BHXSJU

Birmingham

Tue 17/11

08:15-19:53

2 stops39h 38m

San Juan Luis Munoz Marin Intl

Sun 29/11

18:10-18:05

2 stops19h 55m

£856

BirminghamSan Juan

BHX - SJU

BHXSJU

Birmingham

Tue 24/11

08:15-23:37

2 stops19h 22m

San Juan Luis Munoz Marin Intl

Sun 29/11

18:10-18:05

2 stops19h 55m

£869

LondonSan Juan

LCY - SJU

LCYSJU

London City

Mon 16/11

09:10-20:00

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Sun 29/11

21:35-14:35

1 stop13h 00m

£914

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 24/9

14:20-13:34

2 stops28h 14m

San Juan Luis Munoz Marin Intl

Mon 28/9

06:00-13:25

2 stops26h 25m

£940

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 24/9

14:20-13:34

2 stops28h 14m

San Juan Luis Munoz Marin Intl

Mon 28/9

10:30-13:25

2 stops21h 55m

£942
Fastest return journey

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 5/11

07:50-16:40

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Thu 12/11

21:35-14:05

1 stop12h 30m

£1,019

LondonSan Juan

LCY - SJU

LCYSJU

London City

Wed 30/9

20:15-23:44

2 stops32h 29m

San Juan Luis Munoz Marin Intl

Wed 7/10

07:00-07:55

2 stops19h 55m

£1,021

LondonSan Juan

LCY - SJU

LCYSJU

London City

Thu 26/11

09:20-23:55

2 stops18h 35m

San Juan Luis Munoz Marin Intl

Sat 5/12

14:05-13:15

2 stops19h 10m

£1,052

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

How to get the cheapest flight ticket from United Kingdom to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

In general, May is the cheapest month to fly from United Kingdom to Puerto Rico. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £218. If you don’t want to visit Puerto Rico in May, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of £272.

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

You are more likely to see cheaper flights to Puerto Rico from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around £666 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from United Kingdom for as low as £572 on momondo.

Can stopping save me money on United Kingdom to Puerto Rico flights?

You could potentially save up to 53% on your flight if you consider stops on a United Kingdom to Puerto Rico flight.

Cheap United Kingdom to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Puerto Rico

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from United Kingdom to Puerto Rico takes 12h 50m
There are no direct flights from United Kingdom to Puerto Rico. There are no popular flight routes from United Kingdom to Puerto Rico.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Puerto Rico

  • When did momondo last update prices for flights from United Kingdom to Puerto Rico?

    Prices for flights from United Kingdom to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from United Kingdom to Puerto Rico?

  • How old do you have to be to fly from United Kingdom to Puerto Rico?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Puerto Rico.

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

    The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Puerto Rico

Compare and see reviews for airlines that fly from United Kingdom to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £332Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights
JetBluePriceFrom £436Free CancellationRating
7.1
2,982 reviews
Search JetBlue flights
IcelandairPriceFrom £485Free CancellationRating
7.0
665 reviews
Search Icelandair flights
AviancaPriceFrom £537Free CancellationRating
6.5
2,531 reviews
Search Avianca flights
IberiaPriceFrom £580Free CancellationRating
7.0
3,224 reviews
Search Iberia flights
Aer LingusPriceFrom £656Free CancellationRating
7.3
1,595 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £835Free CancellationRating
6.7
8,027 reviews
Search British Airways flights

Why use momondo?

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

Finding the right flight to Puerto Rico from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

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

Yes. All flights to Puerto Rico from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United Kingdom to Puerto Rico?

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

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

Of course. momondo tracks the price of United Kingdom to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/7
Sun 12/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom £526
Flights to Aguadillafrom £763