How do I get email alerts when London to Prague flights drop in price?

Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Prague Vaclav Havel Airport (PRG). 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 Prague?

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 Prague 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 Prague 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 Prague?

Based on recent fare samples on this page, October 2026 is currently the cheapest month to fly from London to Prague, with round trips from about EUR 61. Prices change — set an alert to catch the next drop.

Flight price alerts: London → Prague

Sample round trips on this route start around EUR 61; October 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 61. Cheapest month in our next-3-month sample: October 2026.

Set an alert and we email you when a round trip drops under your limit.

Set a price alert

Round 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 ….

Round trip · 3 nights
Wed 14 Oct · 06:05
Return Sat 17 Oct · 06:10
EUR 61
See deal
Round trip · 1 night
Fri 16 Oct · 06:15
Return Sat 17 Oct · 21:40
EUR 79
See deal
Round trip · 5 nights
Thu 15 Oct · 07:20
Return Tue 20 Oct · 07:10
EUR 80
See deal
Round trip · 12 nights
Wed 14 Oct · 06:05
Return Mon 26 Oct · 08:35
EUR 83
See deal
Round trip · 5 nights
Mon 12 Oct · 18:25
Return Sat 17 Oct · 17:20
EUR 86
See deal
Round trip · 6 nights
Sun 11 Oct · 05:40
Return Sat 17 Oct · 17:20
EUR 88
See deal
Round trip · Same day · 7h 35m at destination
Thu 15 Oct · 07:20
Return Thu 15 Oct · 19:40
EUR 90
See deal
Round trip · 3 nights
Thu 15 Oct · 07:20
Return Sun 18 Oct · 09:15
EUR 104
See deal
Round trip · 1 night
Sat 17 Oct · 18:25
Return Sun 18 Oct · 09:15
EUR 106
See deal
Round trip · 2 nights
Sat 17 Oct · 20:35
Return Mon 19 Oct · 17:20
EUR 109
See deal
Round trip · 2 nights
Fri 13 Nov · 18:30
Return Sun 15 Nov · 22:45
EUR 109
See deal
Round trip · 3 nights
Mon 19 Oct · 13:30
Return Thu 22 Oct · 14:10
EUR 115
See deal
Round trip · 4 nights
Fri 02 Oct · 13:50
Return Tue 06 Oct · 17:35
EUR 116
See deal
Round trip · 3 nights
Fri 09 Oct · 14:10
Return Mon 12 Oct · 10:45
EUR 117
See deal
Round trip · 3 nights
Fri 02 Oct · 18:00
Return Mon 05 Oct · 17:35
EUR 121
See deal

Depart	Return	Stay	Price	Book
Wed 14 Oct · 06:05	Sat 17 Oct · 06:10	3 nights	EUR 61	See deal
Fri 16 Oct · 06:15	Sat 17 Oct · 21:40	1 night	EUR 79	See deal
Thu 15 Oct · 07:20	Tue 20 Oct · 07:10	5 nights	EUR 80	See deal
Wed 14 Oct · 06:05	Mon 26 Oct · 08:35	12 nights	EUR 83	See deal
Mon 12 Oct · 18:25	Sat 17 Oct · 17:20	5 nights	EUR 86	See deal
Sun 11 Oct · 05:40	Sat 17 Oct · 17:20	6 nights	EUR 88	See deal
Thu 15 Oct · 07:20	Thu 15 Oct · 19:40	Same day · 7h 35m at destination	EUR 90	See deal
Thu 15 Oct · 07:20	Sun 18 Oct · 09:15	3 nights	EUR 104	See deal
Sat 17 Oct · 18:25	Sun 18 Oct · 09:15	1 night	EUR 106	See deal
Sat 17 Oct · 20:35	Mon 19 Oct · 17:20	2 nights	EUR 109	See deal
Fri 13 Nov · 18:30	Sun 15 Nov · 22:45	2 nights	EUR 109	See deal
Mon 19 Oct · 13:30	Thu 22 Oct · 14:10	3 nights	EUR 115	See deal
Fri 02 Oct · 13:50	Tue 06 Oct · 17:35	4 nights	EUR 116	See deal
Fri 09 Oct · 14:10	Mon 12 Oct · 10:45	3 nights	EUR 117	See deal
Fri 02 Oct · 18:00	Mon 05 Oct · 17:35	3 nights	EUR 121	See deal

Frequently asked questions

How do I get email alerts when London to Prague flights drop in price?: Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Prague Vaclav Havel Airport (PRG). 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 Prague?: 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 Prague 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 Prague 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 Prague?: Based on recent fare samples on this page, October 2026 is currently the cheapest month to fly from London to Prague, with round trips from about EUR 61. Prices change — set an alert to catch the next drop.

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