Flights to Puerto Rico Island from London - ￥108,800

View ￥108,800 flight on Thu, Nov 6, 2025Opens in a new window

Popular airlines from London to Puerto Rico Island

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    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

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    STARFLYER

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Cheap Flights from London to Puerto Rico Island (LON-SJU)

Prices were available within the past 7 days and start at ￥108,800 for one-way flights and ￥124,110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Thu, Nov 6 - Mon, Nov 10
LHR
London
SJU
San Juan
￥124,110 Roundtrip, found 1 hour ago
￥124,110
Roundtrip
found 1 hour ago
Select avianca flight, departing Thu, Nov 6 from London to San Juan, returning Mon, Nov 10, priced at ￥124,110 found 1 hour ago
Brussels Airlines
Thu, Nov 6 - Mon, Nov 10
LHR
London
SJU
San Juan
￥156,770 Roundtrip, found 1 hour ago
￥156,770
Roundtrip
found 1 hour ago
Select Brussels Airlines flight, departing Thu, Nov 6 from London to San Juan, returning Mon, Nov 10, priced at ￥156,770 found 1 hour ago
Lufthansa
Thu, Nov 6 - Mon, Nov 10
LHR
London
SJU
San Juan
￥160,930 Roundtrip, found 1 hour ago
￥160,930
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Nov 6 from London to San Juan, returning Mon, Nov 10, priced at ￥160,930 found 1 hour ago
United
Thu, Nov 6 - Mon, Nov 10
LHR
London
SJU
San Juan
￥164,330 Roundtrip, found 1 hour ago
￥164,330
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 6 from London to San Juan, returning Mon, Nov 10, priced at ￥164,330 found 1 hour ago
United
Thu, Nov 6 - Mon, Nov 10
LHR
London
SJU
San Juan
￥169,330 Roundtrip, found 1 hour ago
￥169,330
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 6 from London to San Juan, returning Mon, Nov 10, priced at ￥169,330 found 1 hour ago
American Airlines
Thu, Nov 6 - Mon, Nov 10
LHR
London
SJU
San Juan
￥170,330 Roundtrip, found 1 hour ago
￥170,330
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Nov 6 from London to San Juan, returning Mon, Nov 10, priced at ￥170,330 found 1 hour ago

Find the cheapest month to fly from London (LON) to San Juan (SJU)

September is typically the cheapest month to fly

From ￥82,396 - ￥162,763 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.