Cheap Flights from Mariscal Sucre Quito International to London Heathrow

Compare Mariscal Sucre Quito International to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Mariscal Sucre Quito International Airport to London Heathrow Airport

Looking for a cheap last-minute deal or the best return flight from Mariscal Sucre Quito International Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 15,915. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Mariscal Sucre Quito International to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mariscal Sucre Quito International to London Heathrow flights are currently cheapest in February.

Quito to London: Flight information

The things to know before you go.
Cheapest flight foundR 7,191
Cheapest month to flyFebruary

Finding cheap flights from Mariscal Sucre Quito International to London Heathrow: Frequently asked questions

The best price we found for a return flight from Mariscal Sucre Quito International to London Heathrow is R 15,915. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Mariscal Sucre Quito International to London Heathrow. But we found flights with one or more stops from R 15,915.
As of January 2026, there are no flights flying from Mariscal Sucre Quito International to London Heathrow.
The cheapest month to fly from Mariscal Sucre Quito International to London Heathrow is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mariscal Sucre Quito International Airport to London Heathrow Airport on Thursday, 12 February 2026.
No airlines currently offer direct flights between Mariscal Sucre Quito International Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Avianca offers the cheapest flight tickets to London Heathrow.

Travelling from Mariscal Sucre International Airport (UIO) to London Heathrow Airport (LHR): what you need to know

  • London is five hours ahead of Quito and is in the UTC+0 timezone.

  • To ensure you get on your UIO to LHR flight, leave enough time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • During popular months such as August, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a peak period in general.

How to find the cheapest flights from Mariscal Sucre International Airport (UIO) to London Heathrow Airport (LHR)

  • R 7,191 is currently the best price for a one-way Mariscal Sucre International Airport to London Heathrow Airport flight. Return flights start from R 15,915. These fares can change depending on availability and demand.

  • It's a good idea to book as early as possible if you're looking for cheap tickets from UIO to LHR. That's because flight prices are based on demand, which tends to rise closer to departure.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll show you the lowest price in every month when searching for a flight from Mariscal Sucre International Airport to London Heathrow Airport.

  • Getting your hands on cheap flights from UIO to LHR couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Mariscal Sucre International Airport to London Heathrow Airport.

Handy information about Mariscal Sucre International Airport (UIO)

  • Mariscal Sucre International Airport maintains a strong on-time record, reducing your chances of a delayed flight. Departures from UIO land on schedule 88.71% of the time.

  • Central Quito to Mariscal Sucre International Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 45 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Catching public transport? Expect a trip time of around 2 hours 10 minutes.

  • Have an early flight from Mariscal Sucre International Airport to London Heathrow Airport? Avoid rushing to the terminal (and catch some extra z's) by picking one of these stays close to UIO:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 31 kilometres from the centre of London. Driving there takes about 55 minutes.

  • Travelling on public transport takes around 1 hour.

When to fly to London Heathrow Airport (LHR)

  • It's time to choose your travel dates for your flight from Mariscal Sucre International Airport to London Heathrow Airport. July is the most popular month to head to London. If you'd like a more low-key vibe, go in February.

  • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from Mariscal Sucre International Airport to London Heathrow Airport in this month if this is the type of weather you like.

  • If you like cooler conditions, search for a cheap ticket from UIO to LHR in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

  • London is always a good idea, but there are so many other parts of United Kingdom just waiting to be explored. About 161 kilometres north-west of London, a visit to Birmingham will keep your itinerary packed. Check out popular attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Bristol is another well-known destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without dropping by Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.