Expect strict security at Heathrow. Ensure all liquids are in one small bag to avoid delays during manual screenings.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $87 (Wizz Air) |
One-way from | $38 (Kiwi.com) |
Popular in | August |
Cheapest in | June |
Average price | $120 |
Good round-trip deal | $119 or less |
Good one-way deal | $64 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonPrague
LGW - PRG
LGWPRG
London Gatwick
Sun 2/8
5:35 pm-8:30 pm
Nonstop1h 55m
Václav Havel Prague
Sun 2/15
9:10 pm-10:20 pm
Nonstop2h 10m
LondonPrague
LGW - PRG
LGWPRG
London Gatwick
Mon 2/9
7:55 am-10:55 am
Nonstop2h 00m
Václav Havel Prague
Sun 2/15
9:10 pm-10:20 pm
Nonstop2h 10m
LondonPrague
LTN - PRG
LTNPRG
London Luton
Sun 1/18
6:55 am-2:35 pm
1 stop6h 40m
Václav Havel Prague
Sat 1/31
5:05 pm-6:10 pm
Nonstop2h 05m
LondonPrague
LTN - PRG
LTNPRG
London Luton
Sat 1/17
1:25 pm-4:25 pm
Nonstop2h 00m
Václav Havel Prague
Mon 1/19
7:00 pm-8:10 pm
Nonstop2h 10m
LondonPrague
LTN - PRG
LTNPRG
London Luton
Mon 1/12
3:10 pm-6:05 pm
Nonstop1h 55m
Václav Havel Prague
Fri 1/16
8:55 pm-10:05 pm
Nonstop2h 10m
LondonPrague
LTN - PRG
LTNPRG
London Luton
Mon 2/9
3:10 pm-6:05 pm
Nonstop1h 55m
Václav Havel Prague
Fri 2/13
8:55 pm-10:05 pm
Nonstop2h 10m
LondonPrague
LTN - PRG
LTNPRG
London Luton
Thu 1/8
3:10 pm-6:10 pm
Nonstop2h 00m
Václav Havel Prague
Sun 1/11
6:45 pm-7:55 pm
Nonstop2h 10m
LondonPrague
LTN - PRG
LTNPRG
London Luton
Sun 6/14
1:25 pm-4:30 pm
Nonstop2h 05m
Václav Havel Prague
Wed 6/17
5:10 pm-6:15 pm
Nonstop2h 05m
LondonPrague
LTN - PRG
LTNPRG
London Luton
Wed 1/28
3:35 pm-6:35 pm
Nonstop2h 00m
Václav Havel Prague
Sun 2/1
6:45 pm-7:55 pm
Nonstop2h 10m
LondonPrague
LTN - PRG
LTNPRG
London Luton
Tue 4/21
1:25 pm-4:30 pm
Nonstop2h 05m
Václav Havel Prague
Sat 4/25
5:10 pm-6:15 pm
Nonstop2h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from London to Prague, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, June is the cheapest month in which you can book a flight from London to Prague (average of $24). Flying from London to Prague in December is currently the most expensive (average of $64). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from London to Prague in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their London to Prague flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from LON to PRG are scheduled on a Wednesday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).
About 17% of weekly flights between London and Prague have experienced delays in the past year, with the average delay time being 109 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Wizz Air have had the lowest number of delays on this route, with just 14% of flights being delayed.
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
muhon,Oct 2025
MAN - GVA
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
muhon,Oct 2025
MAN - GVA
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
muhon,Oct 2025
MAN - GVA
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
muhon,Oct 2025
MAN - GVA
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
muhon,Oct 2025
MAN - GVA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$157 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$53 | Average$150 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$62 | Average$154 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$139 | Average$260 | FlexibilityNo cancel fee | On-time70% |