FlexTrip Alerts

Flight price alerts: London → Prague

Sample round trips on this route start around EUR 66; 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 66. 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 · 4 nights
    Thu 15 Oct · 21:00
    Return Mon 19 Oct · 10:45

    EUR 66

    See deal
  • Round trip · 2 nights
    Thu 03 Sept · 21:00
    Return Sat 05 Sept · 06:10

    EUR 80

    See deal
  • Round trip · 3 nights
    Fri 16 Oct · 13:40
    Return Mon 19 Oct · 17:20

    EUR 88

    See deal
  • Round trip · 5 nights
    Fri 23 Oct · 18:00
    Return Wed 28 Oct · 22:45

    EUR 91

    See deal
  • Round trip · 4 nights
    Mon 21 Sept · 13:35
    Return Fri 25 Sept · 07:30

    EUR 93

    See deal
  • Round trip · 2 nights
    Fri 16 Oct · 13:40
    Return Sun 18 Oct · 21:35

    EUR 93

    See deal
  • Round trip · 2 nights
    Fri 25 Sept · 12:20
    Return Sun 27 Sept · 09:15

    EUR 112

    See deal
  • Round trip · 3 nights
    Thu 03 Sept · 21:00
    Return Sun 06 Sept · 06:50

    EUR 131

    See deal
  • Round trip · 2 nights
    Fri 04 Sept · 18:00
    Return Sun 06 Sept · 06:50

    EUR 157

    See deal
  • Round trip · 2 nights
    Fri 18 Sept · 13:40
    Return Sun 20 Sept · 09:15

    EUR 159

    See deal
  • Round trip · 7 nights
    Thu 20 Aug · 07:20
    Return Thu 27 Aug · 15:30

    EUR 165

    See deal
  • Round trip · 2 nights
    Thu 27 Aug · 13:35
    Return Sat 29 Aug · 17:20

    EUR 179

    See deal
  • Round trip · 2 nights
    Fri 21 Aug · 18:10
    Return Sun 23 Aug · 17:05

    EUR 200

    See deal
  • Round trip · Same day · 2h 55m at destination
    Fri 21 Aug · 13:40
    Return Fri 21 Aug · 21:40

    EUR 203

    See deal
  • Round trip · 1 night
    Sat 15 Aug · 13:50
    Return Sun 16 Aug · 17:05

    EUR 204

    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 66. Prices change — set an alert to catch the next drop.

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