Avianca Flights from San Jose (SJO) to London (LHR) from $651

The information printed on boarding passes often differs from airline to airline. If you're traveling from San Jose (SJO-Juan Santamaria Intl.) to London (LHR-Heathrow) with AVIANCA and you can't find your terminal details, consult the airline.

If you're considering flying with AVIANCA from San Jose (SJO-Juan Santamaria Intl.) to London (LHR-Heathrow), you'll have to make at least one stopover. While waiting for your next flight, take the opportunity to grab a refreshment or stretch your legs.

Your AVIANCA flight from San Jose (SJO-Juan Santamaria Intl.) to London (LHR-Heathrow) should take approximately 12 hours and 40 minutes, so it's a good idea to pack an extra set of clothes and some toiletries for the trip. If you want to keep boredom to a minimum, throw a few books and puzzles in your hand luggage too.

Every year, AVIANCA connects San Jose (SJO-Juan Santamaria Intl.) and London (LHR-Heathrow) no less than 121 times.

For more info about changing your flight to London (LHR-Heathrow), please visit our Customer Service Portal.

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.