
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $136 (Expedia) |
One-way from | $75 |
Popular in | May |
Cheapest in | February |
Average price | $169 |
Good round-trip deal | $154 or less |
Good one-way deal | $108 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Tue 3/17
5:30 pm-8:35 pm
Nonstop2h 05m
Václav Havel Prague
Tue 3/24
6:30 pm-7:40 pm
Nonstop2h 10m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Sat 2/28
3:20 pm-6:25 pm
Nonstop2h 05m
Václav Havel Prague
Wed 3/4
1:45 pm-3:00 pm
Nonstop2h 15m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Sun 6/14
6:50 am-9:45 am
Nonstop1h 55m
Václav Havel Prague
Sat 6/20
5:45 pm-6:55 pm
Nonstop2h 10m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Sat 4/25
7:15 am-10:10 am
Nonstop1h 55m
Václav Havel Prague
Sat 5/2
8:35 pm-9:35 pm
Nonstop2h 00m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Wed 3/4
7:05 am-10:05 am
Nonstop2h 00m
Václav Havel Prague
Wed 3/11
11:00 am-12:20 pm
Nonstop2h 20m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Sun 6/28
6:50 am-9:45 am
Nonstop1h 55m
Václav Havel Prague
Thu 7/23
9:35 pm-10:35 pm
Nonstop2h 00m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Sat 3/21
6:05 pm-9:05 pm
Nonstop2h 00m
Václav Havel Prague
Mon 3/23
9:35 pm-10:45 pm
Nonstop2h 10m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Sat 2/28
7:05 am-10:05 am
Nonstop2h 00m
Václav Havel Prague
Sun 3/1
6:50 am-8:15 am
Nonstop2h 25m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Sun 3/8
7:05 am-10:05 am
Nonstop2h 00m
Václav Havel Prague
Mon 3/9
9:35 pm-10:45 pm
Nonstop2h 10m
LondonPrague
LHR - PRG
LHRPRG
London Heathrow
Wed 7/1
6:35 am-9:30 am
Nonstop1h 55m
Václav Havel Prague
Tue 7/21
5:45 pm-6:55 pm
Nonstop2h 10m
The best time to book flights from London Heathrow Airport to Prague is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of $66). Flying from London Heathrow Airport to Prague in July is currently the most expensive (average of $147). 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 Heathrow Airport to Prague in the evening. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their London Heathrow Airport to Prague flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between London and Prague have experienced delays in the past year, with the average delay time being 103 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon 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, British Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.
Food
Entertainment
Crew
Overall
Comfort
Boarding
Reviews
David,Jan 2026
LHR - MAD
Food
Entertainment
Crew
Overall
Comfort
Boarding
Reviews
David,Jan 2026
LHR - MAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$258 | FlexibilityNo cancel fee | On-time70% |