To save up to 35% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St Pancras to Puerto Rico from £699 1-2 weeks out and tickets from £784 for flights departing within the next 72 hours.
Our data shows that March tends to be the cheapest month to fly to Puerto Rico from St Pancras. Users have commonly found prices around £710 for the month, but tickets can be as low as £366. Due to multiple factors, prepare for potentially higher prices in December.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both City and Puerto Rico for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Yes, there are multiple flights from St Pancras to Puerto Rico for under £441. The cheapest flight booked recently is on KLM for just £401, but on average you can expect to pay £452.
There are no direct flights from St Pancras to Puerto Rico, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
There are currently 11+ open flights from St Pancras to Puerto Rico within the next 7 days for less than £441.
Departing from St Pancras to Puerto Rico will take you 17h 04m. This flight may include one or multiple stops.
Cheapflights users have booked flights from St Pancras to Puerto Rico from £401 return. Other airlines that can offer you cheap pricing are Lufthansa, from £414, and British Airways, from £418.
For one-way options, check prices for KLM. According to our data, you can fly for as low as £305. Users have also found tickets on Delta for as little as £307.