How to get from San Juan to London: connecting flights, about 12h 19m total

Flights from San Juan to London

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Best fares from San Juan to London

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $587 3 January 2027, with a connection

Where to connect

Options with one connection, fastest first

fastest, via Punta Cana: 12h 19m
two tickets, via New York: $343
connection options: 5
straight-line distance: 4,199 mi (6,758 km)

fastest

Via Punta Cana

Dominican Republic

12h 19m

with the connection

San Juan to Punta Cana flight 59m

Connection of about 3h

Punta Cana to London flight 8h 20m

two ticketsfrom $892

Via Madrid

Spain

13h 30m

with the connection

San Juan to Madrid flight 8h 5m

Connection of about 3h

Madrid to London flight 2h 25m

Via Boston

United States

14h

with the connection

San Juan to Boston flight 4h 15m

Connection of about 3h

Boston to London flight 6h 45m

two ticketsfrom $445

Via New York

United States

14h 11m

with the connection

San Juan to New York flight 4h 5m

Connection of about 3h Arrival: John F. Kennedy International, LaGuardia, Newark Liberty International. Departure to London: John F. Kennedy International, Newark Liberty International.

New York to London flight 7h 6m

two ticketsfrom $343

Via Philadelphia

United States

14h 16m

with the connection

San Juan to Philadelphia flight 4h 11m

Connection of about 3h

Philadelphia to London flight 7h 5m

two ticketsfrom $1,262

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

When to visit London

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +11° by day and +6° at night, with 11 rainy days.

Jan

+7° +2° 12 days

Feb

+10° +3° 11 days

Mar

+12° +4° 12 days

Apr

+14° +5° 8 days

May

+18° +9° 13 days

Jun

+22° +12° 8 days

Jul

+23° +14° 13 days

Aug

+23° +14° 7 days

Sep

+20° +12° 12 days

Oct

+16° +10° 13 days

Nov

+11° +6° 11 days

Dec

+9° +5° 12 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

From San Juan to cities closest to London

San Juan to Madrid Madrid: 785 mi (1,263 km) from London, flight 8h 5m San Juan to Montreal Montreal: 3,244 mi (5,220 km) from London, flight 4h 40m San Juan to Boston Boston: 3,271 mi (5,264 km) from London, flight 4h 15m from $136 San Juan to Hartford Hartford: 3,355 mi (5,400 km) from London, flight 4h 8m from $87 San Juan to New York New York: 3,461 mi (5,570 km) from London, flight 4h 5m from $92 San Juan to Philadelphia Philadelphia: 3,542 mi (5,700 km) from London, flight 4h 11m from $60

To London from cities closest to San Juan

Punta Cana to London Punta Cana: 148 mi (238 km) from San Juan, flight 8h 20m from $382 Saint John's to London Saint John's: 301 mi (484 km) from San Juan, flight 8h from $654 Providenciales to London Providenciales: 460 mi (741 km) from San Juan, flight 11h 45m St Vincent to London St Vincent: 491 mi (790 km) from San Juan, flight 10h 28m St. George's to London St. George's: 531 mi (855 km) from San Juan, flight 10h 20m from $360 Bridgetown to London Bridgetown: 569 mi (915 km) from San Juan, flight 8h 15m from $456

Frequently asked questions

Is there a nonstop flight from San Juan to London?

There are no nonstop flights in the schedule. You will need a connection, the fastest is via Punta Cana.

What is the fastest way to fly from San Juan to London?

Via Punta Cana: 59m to the connection, 8h 20m after it, about 12h 19m in total with 3h for the connection.

How much does a flight from San Juan to London with a connection cost?

Two nonstop tickets via New York from $343. This is the sum of the lowest known prices for each leg, and their dates may not match.

Which cities can you connect in between San Juan and London?

Punta Cana (12h 19m total), Madrid (13h 30m total), Boston (14h total), New York (14h 11m total) and Philadelphia (14h 16m total).

How far is London from San Juan?

4,199 mi (6,758 km) in a straight line between the cities.

How much time should I allow for the connection?

The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.