Cheap flights London — Cusco from $651

Q: How long is the flight from London to Cusco?

Approximate flight time — 12h 14m.

Q: How much do flights from London to Cusco cost?

The minimum price over 3 months — from $651 on 17.11.2026.

Q: Which airlines fly from London to Cusco?

This route is served by 1 airline: avianca airlines.

Q: From which airports does London operate flights?

From London: LHR (London Heathrow Airport).

Q: To which airports in Cusco do flights arrive?

To Cusco: CUZ (Alejandro Velasco Astete International Airport).

Q: Which day of the week is cheapest?

The cheapest day of the week — Wednesday.

Q: When is the best time to buy tickets London — Cusco?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How many travellers?

Adults

12+ years

Children

2–11 years

Infants

under 2

Choose your departure date

Cheapest: $651 on 17.11.2026

Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.

November 2026

December 2026

January 2027

Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.

Depart

—

Return

—

Cheapest flights found

18 Nov 2026, Wed

avianca airlines AV 121

00:35

LHR London Heathrow Airport

16:05

CUZ Alejandro Velasco Astete International Airport

15h 30m 2 stops

View this ticket

Route characteristics

Distance

9 972 km

Flight time

12h 14m

Time difference

-5h

Minimum price

from $651 (17.11.2026)

Average price

$651

Maximum price

$651

Cheapest day

Wednesday

Departure airports (1)

LHR London Heathrow Airport

Arrival airports (1)

CUZ Alejandro Velasco Astete International Airport

Airlines (1)

AV avianca airlines

Agencies (1)

Trip.com

Airlines — cheapest prices 1

avianca airlines

1 flights · 1 days

$651

Where to buy tickets 1

Trip.com

1 tickets · 1 days

from $651

Airports

From — London (1)

LHR London Heathrow Airport

To — Cusco (1)

CUZ Alejandro Velasco Astete International Airport

Other destinations from London

Frequently asked questions about the route London — Cusco

How long is the flight from London to Cusco?

Approximate flight time — 12h 14m. This is an average for a direct flight. With connections, the time may be longer.

What is the distance from London to Cusco?

The straight-line distance — 9 972 km.

How much do flights from London to Cusco cost?

The minimum price over 3 months — from $651 on 17.11.2026.

What is the average ticket price?

The average price — $651. Range: $651 — $651.

What is the time difference between London and Cusco?

The difference — -5h.

From which airports does London operate flights?

From London: LHR (London Heathrow Airport).

To which airports in Cusco do flights arrive?

To Cusco: CUZ (Alejandro Velasco Astete International Airport).

Which airlines fly this route?

This route is served by 1 airline: avianca airlines.

Which day of the week is cheapest?

The cheapest day of the week — Wednesday.

When is the best time to buy tickets?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How do I book flights?

Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.

About the route London — Cusco

Flights London — Cusco is a popular route. The straight-line distance is 9 972 km. Flight time 12h 14m. Time difference -5h.

From London (LON) flights depart from 1 airport: LHR. To Cusco (CUZ) — 1 arrival airport: CUZ.

1 airline operate on this route: avianca airlines.

The minimum price for the next 3 months — from $651 (17.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $651, ranging from $651 to $651. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in Peru from London

Lima

Cheap flights London — Cusco

From — London (1)

To — Cusco (1)

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