Cheap flights from Quito to London Heathrow Airport from £340

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — LHR
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Quito Mariscal Sucr to London Heathrow are usually found in February or November, booked 24 days in advance, depart on a Saturday or Tuesday and return on a Friday

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 18 December 2025.

Sun 28/1210:05UIO - LHR
1 stop23h 30mMultiple Airlines
Mon 19/118:45LHR - UIO
1 stop27h 40mMultiple Airlines
Deal found 15/12£795
Wed 24/1219:15UIO - LHR
1 stop17h 00mIberia
Tue 13/118:45LHR - UIO
2 stops37h 35mIberia
Deal found 16/12£828
Mon 22/1219:15UIO - LHR
1 stop32h 10mIberia
Tue 13/118:45LHR - UIO
2 stops37h 35mIberia
Deal found 16/12£834
Wed 24/1219:05UIO - LHR
1 stop14h 30mAvianca
Tue 13/121:40LHR - UIO
1 stop25h 15mAvianca
Deal found 17/12£855
Wed 24/1214:20UIO - LHR
1 stop19h 15mAvianca
Sat 10/121:40LHR - UIO
1 stop25h 15mAvianca
Deal found 15/12£866
Sun 21/1214:20UIO - LHR
1 stop19h 15mAvianca
Tue 13/121:40LHR - UIO
1 stop25h 15mAvianca
Deal found 15/12£869
Thu 25/1219:05UIO - LHR
1 stop14h 30mAvianca
Wed 31/1221:40LHR - UIO
1 stop16h 15mAvianca
Deal found 14/12£870
Fri 26/1210:05UIO - LHR
1 stop23h 30mAvianca
Tue 13/121:40LHR - UIO
1 stop25h 15mAvianca
Deal found 15/12£883

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 18 December 2025.

Round-trip from

£720

One-way from

£340

Popular in

September

Cheapest in

February

Average price

£891
30/3-13/4
  • 30/3-13/4
  • 3 total stops
  • 33h 55m total
  • Quito to London
Iberia
  • Iberia
  • 23/12
  • 1 total stop
  • 16h 20m total
  • Quito to London
Highest demand for flights based on searches. 10% potential increase in price (£79 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 18 December 2025.
Use the filters below to find and compare flights from Quito to London Heathrow Airport that are best for you.

Fly from

Quito

Fly to

Heathrow

Route

Depart

Return

Price

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Mon 9/2

17:20-20:10

1 stop21h 50m

London Heathrow

Sun 22/2

19:05-13:10

2 stops23h 05m

£744

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Tue 3/2

10:05-14:35

1 stop23h 30m

London Heathrow

Fri 20/2

21:40-13:10

1 stop20h 30m

£772

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Wed 6/5

15:50-15:35

1 stop17h 45m

London Heathrow

Thu 21/5

11:30-00:34

2 stops19h 04m

£772

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Mon 18/5

04:15-15:35

1 stop29h 20m

London Heathrow

Wed 20/5

22:05-08:35

1 stop16h 30m

£781

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Thu 29/1

17:20-06:55

1 stop32h 35m

London Heathrow

Thu 5/2

21:40-13:10

1 stop20h 30m

£790

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Wed 25/2

14:20-14:35

1 stop19h 15m

London Heathrow

Fri 27/2

13:40-08:55

2 stops24h 15m

£799

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Wed 28/1

01:35-07:30

1 stop24h 55m

London Heathrow

Mon 2/2

16:20-00:30

2 stops37h 10m

£808

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Fri 30/1

05:05-14:35

1 stop28h 30m

London Heathrow

Fri 6/2

06:15-23:50

2 stops46h 35m

£826

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Tue 23/12

19:15-16:35

1 stop16h 20m

£340

QuitoLondon

UIO - LHR

UIOLHR

Quito Mariscal Sucr

Sat 27/12

19:05-14:35

1 stop14h 30m

£345

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 16 results
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 12 December 2025.

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 24 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, June is the cheapest month in which you can book a flight from Quito to London Heathrow Airport (average of £391). Flying from Quito to London Heathrow Airport in August is currently the most expensive (average of £881). 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.

What is the cheapest time of day to fly from UIO to LHR?

Find hourly flight availability from Quito to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from Quito to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 22% versus a flight in the afternoon.

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 18 December 2025.
Check out reviews from past customers who have flown with 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.

Comfort

6.3

Entertainment

5.4

Boarding

7.0

Crew

7.2

Overall

6.6

Food

5.1

Reviews

1 / 20
2.0
Mediocre

Kevin,Dec 2025

XPL - SAL

I had a horrible experience because I feel I was discriminated against by your agents in Comayagua! My gate pass said to arrive at my gate 30 minutes prior to departure and I did! I arrived at the airport the lady had problems getting the machine to work for my ticket and it took her a long time to get me my boarding pass. I had no luggage. I get through security and make it to my gate 36 minutes before departure when I arrived to the gate I was told I that the gate was closed and I must pay a penalty to get a flight the next day and at this time I had already gone through immigration and but my time had expired that day so I had to stay in the airport until the next day! It also made me miss another flight and I had to purchase an additional flight! So I booked all additional flights through your airline. I went to Costa Rica and back and used only your airline and I was treated completely different in El Salvador and in Costa Rica! I watched each flight on boarding and all of them were loading up the plane 10 to 15 minutes before departure and in Honduras I was told differently when I arrived with at least 36 to 38 minutes before departure. I feel I was treated completely differently because I am a American in a foreign country I didn’t appreciate having to purchase a additional round trip and my first trip your company received payment but refused service for no reason. I didn’t appreciate having to stay in a airport for a whole day waiting for a flight and then watch how the airline was boarding and they were still loading 18 minutes before departure!

Comfort

6.3

Entertainment

5.4

Boarding

7.0

Crew

7.2

Overall

6.6

Food

5.1

Reviews

1 / 20
2.0
Mediocre

Kevin,Dec 2025

XPL - SAL

I had a horrible experience because I feel I was discriminated against by your agents in Comayagua! My gate pass said to arrive at my gate 30 minutes prior to departure and I did! I arrived at the airport the lady had problems getting the machine to work for my ticket and it took her a long time to get me my boarding pass. I had no luggage. I get through security and make it to my gate 36 minutes before departure when I arrived to the gate I was told I that the gate was closed and I must pay a penalty to get a flight the next day and at this time I had already gone through immigration and but my time had expired that day so I had to stay in the airport until the next day! It also made me miss another flight and I had to purchase an additional flight! So I booked all additional flights through your airline. I went to Costa Rica and back and used only your airline and I was treated completely different in El Salvador and in Costa Rica! I watched each flight on boarding and all of them were loading up the plane 10 to 15 minutes before departure and in Honduras I was told differently when I arrived with at least 36 to 38 minutes before departure. I feel I was treated completely differently because I am a American in a foreign country I didn’t appreciate having to purchase a additional round trip and my first trip your company received payment but refused service for no reason. I didn’t appreciate having to stay in a airport for a whole day waiting for a flight and then watch how the airline was boarding and they were still loading 18 minutes before departure!

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 1 airline. 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 Avianca fly from Quito to London Heathrow Airport in about 23h 30m. 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 is the cheapest airline to fly from Quito to London Heathrow Airport round-trip?

    Flying on Avianca is currently your cheapest option to London Heathrow Airport, with prices starting at £766. Avianca is currently priced 18% 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, June is the cheapest month in which you can book a flight from Quito to London Heathrow Airport (average of £391). Flying from Quito to London Heathrow Airport in August is currently the most expensive (average of £881). 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
Croydon
Slough
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
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Watford
Crawley
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Winchester
Bedford
Romford
Chichester
Eastbourne

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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.

Top airline flying from Quito to Heathrow

Discover the top airline 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£766Average£910FlexibilityNo cancel feeOn-time71%
Search Avianca flights

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

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