Cheap flights

Cheap flights from United Kingdom to Puerto Rico

Track the cheapest United Kingdom–Puerto Rico fares — currently from €1,181.

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Fares shown in EUR, observed from live searches.

Here's everything you need to book a cheap flight from United Kingdom to Puerto Rico: the cheapest fares we've tracked, how prices change month to month, and a free alert that watches the route for you.

United Kingdom to Puerto Rico flight prices by month

The cheapest month to fly United Kingdom to Puerto Rico is Oct 2026, with fares from €1,181. Use the table below to find the cheapest time to travel.

MonthCheapest fare
Jul 2026€2,650
Aug 2026€1,232
Sep 2026€1,238
Oct 2026Cheapest€1,181
Nov 2026€1,305
Dec 2026€1,378
Jan 2027€1,395
Feb 2027€1,395
Mar 2027€1,411

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Frequently asked questions

How much is a flight from United Kingdom to Puerto Rico?

The cheapest United Kingdom–Puerto Rico fare we've tracked recently is €1,181 one-way. The lowest prices usually appear in Oct 2026.

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

Oct 2026 is currently the cheapest month to fly from United Kingdom to Puerto Rico, with fares from €1,181. See the month-by-month table above for the full year.

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

For United Kingdom–Puerto Rico, booking a few weeks to a few months ahead usually gives the best price. Flexible dates and mid-week departures help you save even more.

Can I set a price alert for United Kingdom to Puerto Rico?

Yes — Flyozo watches the United Kingdom–Puerto Rico route for free and emails you the moment the fare drops.

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Prices on this page are observed from live flight searches (7,780 recent fares), not estimates. Last updated Jul 22, 2026. Actual prices change constantly — always confirm on the booking site.