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Cheap flights from Quito to London Heathrow Airport from £423

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — LHR
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quito to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Quito to Heathrow
Explore the most affordable flight options available from Quito to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Sun 8/1119:05
UIO
-
LHR
1 stop14h 30m
Avianca
Wed 18/1121:40
LHR
-
UIO
1 stop16h 15m
Avianca
Deal found 19/4£782
Mon 19/1014:15
UIO
-
LHR
1 stop19h 20m
Avianca
Sat 31/1021:40
LHR
-
UIO
1 stop16h 15m
Avianca
Deal found 21/4£790
Tue 13/1014:15
UIO
-
LHR
1 stop19h 20m
Avianca
Tue 27/1021:40
LHR
-
UIO
1 stop16h 15m
Avianca
Deal found 17/4£797
Fri 15/501:40
UIO
-
LHR
1 stop31h 55m
Avianca
Mon 25/522:05
LHR
-
UIO
1 stop31h 35m
Avianca
Deal found 20/4£828
Mon 2/1114:20
UIO
-
LHR
1 stop19h 15m
Avianca
Mon 16/1121:40
LHR
-
UIO
1 stop16h 15m
Avianca
Deal found 19/4£841
Sat 8/818:30
UIO
-
LHR
2 stops34h 50m
Air France
Sun 30/808:55
LHR
-
UIO
2 stops21h 38m
Air France
Deal found 20/4£866
Fri 6/1114:20
UIO
-
LHR
1 stop19h 15m
Avianca
Sat 21/1121:40
LHR
-
UIO
1 stop16h 15m
Avianca
Deal found 21/4£867
Fri 8/501:40
UIO
-
LHR
1 stop31h 55m
Multiple Airlines
Wed 13/520:00
LHR
-
UIO
1 stop15h 45m
Multiple Airlines
Deal found 20/4£873
Fri 8/501:40
UIO
-
LHR
1 stop31h 55m
Avianca
Tue 19/522:05
LHR
-
UIO
1 stop16h 35m
Avianca
Deal found 20/4£884
Fri 8/501:40
UIO
-
LHR
1 stop31h 55m
Avianca
Tue 12/522:05
LHR
-
UIO
1 stop16h 35m
Avianca
Deal found 20/4£885
Mon 2/1119:05
UIO
-
LHR
1 stop14h 30m
Avianca
Sat 14/1121:40
LHR
-
UIO
1 stop16h 15m
Avianca
Deal found 19/4£887

Find flight deals from Quito to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Quito (UIO) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 April 2026.

Round-trip from

£790

One-way from

£423

Popular in

September

Cheapest in

November

Average price

£915
Avianca
  • Avianca
  • 19/10-31/10
  • 2 total stops
  • 35h 35m total
  • Quito to London
Search Deals
Avianca
  • Avianca
  • 3/10
  • 1 total stop
  • 30h 05m total
  • Quito to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Quito to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 April 2026.
Use the filters below to find and compare flights from Quito to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Fri 18/9

00:35-06:55

2 stops24h 20m

London Heathrow

Mon 28/9

10:00-23:25

1 stop19h 25m

£1,029

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Wed 30/9

00:35-07:45

1 stop25h 10m

London Heathrow

Mon 5/10

07:45-23:25

2 stops21h 40m

£1,029

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Mon 4/5

00:35-07:55

1 stop25h 20m

London Heathrow

Mon 11/5

10:00-23:25

1 stop19h 25m

£1,029

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Mon 12/10

00:35-11:35

1 stop29h 00m

London Heathrow

Tue 27/10

16:20-23:30

2 stops60h 10m

£1,029

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Wed 6/5

00:35-08:30

2 stops25h 55m

London Heathrow

Tue 12/5

10:00-23:25

1 stop19h 25m

£1,029

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Fri 1/5

00:35-06:55

2 stops24h 20m

London Heathrow

Sun 3/5

11:25-05:00

2 stops23h 35m

£1,029

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Thu 7/5

00:35-09:20

2 stops26h 45m

London Heathrow

Wed 13/5

07:45-23:25

2 stops21h 40m

£1,029

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Mon 4/5

00:35-09:00

2 stops26h 25m

London Heathrow

Tue 12/5

09:30-23:25

2 stops19h 55m

£1,029

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Thu 10/9

00:35-07:55

1 stop25h 20m

London Heathrow

Tue 6/10

10:00-23:25

1 stop19h 25m

£1,032
Cheapest one-way

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Sun 3/5

00:35-07:45

1 stop25h 10m

£492

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Quito to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Quito with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Quito to London Heathrow Airport

How far ahead should I book a flight from Quito to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Quito to Heathrow. Price data was last updated on 17 April 2026.

The price you pay for your flight from Quito to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Quito to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Quito to London Heathrow Airport (average of £799). Flying from Quito to London Heathrow Airport in September is currently the most expensive (average of £1,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Quito to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 22 April 2026.
Check out reviews from past customers who have flown with KLM and Avianca from Quito to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,501 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,501 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Avianca
6.5
Okay
2,514 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Quito to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Quito to London Heathrow?

    Most people fly from Quito Mariscal Sucr (UIO) if they book a flight from Quito to London Heathrow. On average, Mariscal Sucr has 0 outbound flights to London Heathrow per day from 2 airlines. Quito Mariscal Sucr is conveniently located just 14.0 mi from Quito’s city center.

  • How long is the flight from Quito to London Heathrow Airport?

    Airlines like United Airlines fly from Quito to London Heathrow Airport in about 24h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between Quito and London Heathrow Airport is about 5703 mi.

  • What are the cheapest airlines flying from Quito to London Heathrow Airport round-trip?

    Flying on KLM is currently your cheapest option to London Heathrow Airport, with prices starting at £637. Another option worth looking into is Avianca, starting at £759 return. KLM is currently priced 32% below the average price you’ll pay for this route.

  • Can I find deals for flights from Quito to Heathrow that include hotel bookings?

    Yes. In addition to deals on Quito to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Quito to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quito to Heathrow.

  • Can I find deals for business class flights from Quito to Heathrow?

    Yes. Cheapflights offers flight deals from Quito to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quito to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Quito to London Heathrow Airport (average of £799). Flying from Quito to London Heathrow Airport in September is currently the most expensive (average of £1,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quito to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Quito to Gatwick flights
Guayaquil to Heathrow flights
Guayaquil to Gatwick flights

Top 2 airlines flying from Quito to Heathrow

Discover the top 2 airlines that operate flights from Quito to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£637Average£880FlexibilityNo cancel feeOn-time75%
Search KLM flights
AviancaCheapest£759Average£933FlexibilityNo cancel feeOn-time71%
Search Avianca flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Quito to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Quito today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Quito to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Quito by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Quito to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Quito shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Quito to Heathrow become cheaper?

Of course! You can now track prices for flights from Quito to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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