If you're looking to fly from London Heathrow to Ushuaia, you might like to know that 19 / Nov / 2025 currently has the cheapest flights. At the moment, there are two airlines flying to Ushuaia. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Ushuaia.
The most popular airlines offering flights to Ushuaia are Iberia Airlines & KLM. Iberia Airlines is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between London Heathrow to Ushuaia is 13386 km. Normally, it takes about 21 hrs 25 mins to fly, and you can definitely expect the journey to be at least 21 hrs 10 mins. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.
