One route, followed properly: London (LHR) to Rio de Janeiro (GIG), return. What follows is the lowest fare our radar has picked up on it and the precise dates behind that number, rather than a headline price with the conditions left out.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from London? We track 49 other departure cities for Rio de Janeiro, listed at the foot of this page.
London → Rio de Janeiro
for 4 Sep – 23 Sep 2026
✓ live-checked 6 hours ago
Check live price on Skyscanner →Price history 20 checks recorded for this route
lowest seen £700 · typical £747 · highest £1,181 · now £704
The cheapest London to Rio de Janeiro return flight on the radar right now is £704, flying with Avianca via one or more connections. It covers departures in September 2026, and every dated link below opens that exact LHR–GIG search on Skyscanner. The price we usually record on this route is £747. Across 20 recorded checks it has ranged between £700 and £1,181. Our sampling points to September 2026 as the cheapest month to fly London to Rio de Janeiro.
London to Rio de Janeiro flights: common questions
How much is a flight from London to Rio de Janeiro?
The lowest return fare we currently track from London (LHR) to Rio de Janeiro (GIG) is £704. The typical price on this route is £747, so anything near £704 is worth booking quickly. Over 20 recorded checks we have seen it as low as £700 and as high as £1,181.
Which airline flies from London to Rio de Janeiro at this price?
This £704 fare is with Avianca, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from London to Rio de Janeiro?
This £704 fare includes at least one connection. If you need a non-stop London to Rio de Janeiro flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from London to Rio de Janeiro?
Our price sampling points to September 2026 as the cheapest departure month on this route. The dated links on this page cover September 2026.
Is the £704 London to Rio de Janeiro fare still available?
We last confirmed this £704 fare against live Skyscanner availability 6 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this London to Rio de Janeiro deal?
Pick a date pair above or press Check live price. That opens the exact LHR–GIG search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every London to Rio de Janeiro price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; London to Rio de Janeiro is usually still decent value around the same window.