London to San Jose LCY, LGW, LHR, LTN, SEN, STN → SJO
London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Juan Santamaria International Airport (SJO)
The cheapest return found recently is $1,246 with Air Canada, 17 Dec – 31 Dec, found yesterday.
Return
The cheapest return fare on each of 11 departure dates is usually $997 to $1,236.
Cheapest return found recently
$1,246
17 Dec – 31 Dec · Air Canada
London Heathrow Airport (LHR) → Juan Santamaria International Airport (SJO)
Leaves 3:00 p.m. · Return leaves 1:15 a.m. · 61 h 55 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,246 17 Dec – 31 Decfound yesterdaySee prices for these dates
$729 5 Feb 2027 – 27 Feb 2027found 2 days agoSee prices for these dates
What have prices looked like?
Over 20 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $729 to $1,305.
20 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 11 departure dates from 7 Dec to 31 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 14-night return fares leaving within 3 days of 17 Dec to compare.
Every date we hold
41 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Dec – 17 Jan 2027 | $992 | SWISS | London Heathrow Airport (LHR) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 14 Dec – 17 Jan 2027 | $1,028 | American Airlines | London Heathrow Airport (LHR) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 15 Dec – 17 Jan 2027 | $1,470 | AirDolomiti | London City Airport (LCY) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 17 Dec – 31 Dec | $1,246 | Air Canada | London Heathrow Airport (LHR) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 8 Jan 2027 – 23 Jan 2027 | $1,069 | British Airways | London Heathrow Airport (LHR) → Juan Santamaria International Airport (SJO) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 9 Jan 2027 – 24 Jan 2027 | $1,245 | easyJet | London Southend Airport (SEN) → Juan Santamaria International Airport (SJO) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 5 Feb 2027 – 27 Feb 2027 | $729 | Wizz Air UK | London Luton Airport (LTN) → Juan Santamaria International Airport (SJO) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 27 Mar 2027 – 7 Apr 2027 | $1,106 | British Airways | London Heathrow Airport (LHR) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 29 Mar 2027 – 8 Apr 2027 | $943 | avianca airlines | London Heathrow Airport (LHR) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 30 Mar 2027 – 9 Apr 2027 | $1,002 | avianca airlines | London Heathrow Airport (LHR) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 31 Mar 2027 – 9 Apr 2027 | $1,226 | Wizz Air Malta | London Luton Airport (LTN) → Juan Santamaria International Airport (SJO) | out 2 stops, back 3 stops | found 4 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $729.
Airlines on the cheapest dates: British Airways, avianca airlines, SWISS, American Airlines, AirDolomiti, Air Canada, easyJet, Wizz Air UK.
Premium cabin fares from London to San Jose
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 17 Dec – 31 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for London to San Jose?
Return
Fares 90 to 179 days before departure were typically 39% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (20 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $1,305 | $842 | +65% | 7 |
| 60–89 days | $1,367 | $1,069 | +72% | 7 |
| 90–179 days | $793 | $729 | Cheapest seen | 17 |
Live price for these dates
The cheapest return found recently is for 17 Dec – 31 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work