Flight price alerts: London → Lisbon
Sample round trips on this route start around EUR 70; November 2026 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.
Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.
Sample fares from EUR 70. Cheapest month in our next-3-month sample: November 2026.
Set an alert and we email you when a round trip drops under your limit.
Set a price alertRound trips on this route
Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.
Last updated .
- See deal
- Round trip · 3 nights
- Fri 13 Nov · 16:25
- Return Mon 16 Nov · 20:00
EUR 70
- See deal
- Round trip · 3 nights
- Fri 20 Nov · 15:20
- Return Mon 23 Nov · 21:00
EUR 72
- See deal
- Round trip · 3 nights
- Thu 12 Nov · 18:25
- Return Sun 15 Nov · 09:55
EUR 73
- See deal
- Round trip · 4 nights
- Sun 15 Nov · 06:20
- Return Thu 19 Nov · 17:30
EUR 73
- See deal
- Round trip · 3 nights
- Thu 19 Nov · 16:10
- Return Sun 22 Nov · 10:55
EUR 77
- See deal
- Round trip · 2 nights
- Fri 13 Nov · 16:25
- Return Sun 15 Nov · 20:00
EUR 85
- See deal
- Round trip · 3 nights
- Fri 06 Nov · 15:20
- Return Mon 09 Nov · 20:00
EUR 93
- See deal
- Round trip · 4 nights
- Thu 29 Oct · 18:25
- Return Mon 02 Nov · 21:20
EUR 94
- See deal
- Round trip · 6 nights
- Mon 09 Nov · 09:10
- Return Sun 15 Nov · 09:55
EUR 97
- See deal
- Round trip · 6 nights
- Tue 29 Sept · 07:00
- Return Mon 05 Oct · 22:00
EUR 121
- See deal
- Round trip · 7 nights
- Wed 30 Sept · 18:10
- Return Wed 07 Oct · 20:20
EUR 125
- See deal
- Round trip · 3 nights
- Sun 11 Oct · 07:35
- Return Wed 14 Oct · 05:55
EUR 126
- See deal
- Round trip · 6 nights
- Sun 18 Oct · 06:45
- Return Sat 24 Oct · 06:30
EUR 136
- See deal
- Round trip · 7 nights
- Thu 15 Oct · 18:15
- Return Thu 22 Oct · 10:10
EUR 139
- See deal
- Round trip · 2 nights
- Fri 30 Oct · 15:20
- Return Sun 01 Nov · 18:00
EUR 139
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Fri 13 Nov · 16:25 | Mon 16 Nov · 20:00 | 3 nights | EUR 70 | See deal |
| Fri 20 Nov · 15:20 | Mon 23 Nov · 21:00 | 3 nights | EUR 72 | See deal |
| Thu 12 Nov · 18:25 | Sun 15 Nov · 09:55 | 3 nights | EUR 73 | See deal |
| Sun 15 Nov · 06:20 | Thu 19 Nov · 17:30 | 4 nights | EUR 73 | See deal |
| Thu 19 Nov · 16:10 | Sun 22 Nov · 10:55 | 3 nights | EUR 77 | See deal |
| Fri 13 Nov · 16:25 | Sun 15 Nov · 20:00 | 2 nights | EUR 85 | See deal |
| Fri 06 Nov · 15:20 | Mon 09 Nov · 20:00 | 3 nights | EUR 93 | See deal |
| Thu 29 Oct · 18:25 | Mon 02 Nov · 21:20 | 4 nights | EUR 94 | See deal |
| Mon 09 Nov · 09:10 | Sun 15 Nov · 09:55 | 6 nights | EUR 97 | See deal |
| Tue 29 Sept · 07:00 | Mon 05 Oct · 22:00 | 6 nights | EUR 121 | See deal |
| Wed 30 Sept · 18:10 | Wed 07 Oct · 20:20 | 7 nights | EUR 125 | See deal |
| Sun 11 Oct · 07:35 | Wed 14 Oct · 05:55 | 3 nights | EUR 126 | See deal |
| Sun 18 Oct · 06:45 | Sat 24 Oct · 06:30 | 6 nights | EUR 136 | See deal |
| Thu 15 Oct · 18:15 | Thu 22 Oct · 10:10 | 7 nights | EUR 139 | See deal |
| Fri 30 Oct · 15:20 | Sun 01 Nov · 18:00 | 2 nights | EUR 139 | See deal |
Frequently asked questions
- How do I get email alerts when London to Lisbon flights drop in price?
- Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Lisbon Humberto Delgado Airport (LIS). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
- Does FlexTrip Alerts book flights from London to Lisbon?
- No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
- Can I set flexible travel dates for London to Lisbon alerts?
- Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
- How often does FlexTrip Alerts check London to Lisbon fares?
- We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
- What is the cheapest month to fly from London to Lisbon?
- Based on recent fare samples on this page, November 2026 is currently the cheapest month to fly from London to Lisbon, with round trips from about EUR 70. Prices change — set an alert to catch the next drop.
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