London (LHR) to Lisbon (LIS) flight prices

A quick snapshot of London (LHR) to Lisbon (LIS) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration for travel from United Kingdom to Portugal.

Search price Price graph Flight info Route map Change route

No median price

Estimated median price for a one-way ticket

Select dates & search exact price

Price graph and price trends for Heathrow-Lisbon Airport

Weekly price trend

Today

2027

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Week

38

42

46

50

1

5

9

13

17

GBP 45–62

GBP 63–80

GBP 81–98

GBP 99–116

GBP 117–135

Monthly price summary

AugustMost expensive

SeptemberBest price

October

November

December

January

February

March

April

May

Ticket prices for London to Lisbon (August 2026 - May 2027) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.

Source: Flightprices.com & Kayak.com
Forecast updated: August 4, 2026.

Flight information

LHR → LIS

Flight frequency

74 flights/week

Type

Direct flight

Duration

2 hours 50 minutes

---

Airlines with non-stop flights on this route:

TAP British Airways

FAQ – London (LHR) → Lisbon (LIS)

Are there any low-cost airlines with flights from London (LHR) to Lisbon (LIS)?

No dedicated low-cost airlines fly directly between London and Lisbon. Instead, full-service carriers such as TAP and British Airways operate this route.

Which is the cheapest month to fly between Heathrow and Lisbon Airport?

Based on recent price logs, the cheapest month(s) is November 2026. Use the monthly view above to spot the dip weeks.

What day of the week is usually cheapest on this route?

Based on price logs for the next 12 months, the cheapest day(s) to depart is Wednesday. Compare weekdays in the fare calendar to target these departures.

Is roundtrip cheaper than two one-way tickets for LHR-LIS?

Usually yes, but not always. Check both options — you can easily switch between them in our widget.

How far in advance should I book to get the best price?

For domestic routes like LHR-LIS, good deals often appear a few weeks out. Watch for sales and avoid peak dates.

Price search

London (LHR)

→

Lisbon (LIS)

Roundtrip One way

Departure

Return

Adults

− +

Children (3–11)

− +

Youth (12–17)

− +

Infants (0–2)

− +

Class

Economy Premium Business First

Show prices