British Airways Flight BA856 Deals & Information (2025/2026)

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British Airways Flight 856 Route Deals From $61

The cheapest prices found with in the last 7 days for return flights were $101 and $61 for one-way flights to Vaclav Havel for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 12 - Wed, Oct 15
LHR
Heathrow
PRG
Vaclav Havel
$101 Roundtrip, found 6 days ago
$101
Roundtrip
found 6 days ago
Select British Airways flight, departing Sun, Oct 12 from Heathrow to Vaclav Havel, returning Wed, Oct 15, priced at $101 found 6 days ago
Tue, Oct 7 - Thu, Oct 9
LHR
Heathrow
PRG
Vaclav Havel
$103 Roundtrip, found 6 days ago
$103
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 7 from Heathrow to Vaclav Havel, returning Thu, Oct 9, priced at $103 found 6 days ago
Thu, Sep 4 - Thu, Sep 11
LHR
Heathrow
PRG
Vaclav Havel
$105 Roundtrip, found 1 day ago
$105
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Sep 4 from Heathrow to Vaclav Havel, returning Thu, Sep 11, priced at $105 found 1 day ago
Tue, Oct 7 - Thu, Oct 9
LHR
Heathrow
PRG
Vaclav Havel
$107 Roundtrip, found 6 days ago
$107
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 7 from Heathrow to Vaclav Havel, returning Thu, Oct 9, priced at $107 found 6 days ago
Fri, Aug 29 - Tue, Sep 9
LHR
Heathrow
PRG
Vaclav Havel
$108 Roundtrip, found 12 hours ago
$108
Roundtrip
found 12 hours ago
Select British Airways flight, departing Fri, Aug 29 from Heathrow to Vaclav Havel, returning Tue, Sep 9, priced at $108 found 12 hours ago
Wed, Oct 1 - Sat, Oct 11
LHR
Heathrow
PRG
Vaclav Havel
$109 Roundtrip, found 6 days ago
$109
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Oct 1 from Heathrow to Vaclav Havel, returning Sat, Oct 11, priced at $109 found 6 days ago
Fri, Aug 29 - Tue, Sep 9
LHR
Heathrow
PRG
Vaclav Havel
$112 Roundtrip, found 12 hours ago
$112
Roundtrip
found 12 hours ago
Select British Airways flight, departing Fri, Aug 29 from Heathrow to Vaclav Havel, returning Tue, Sep 9, priced at $112 found 12 hours ago
Mon, Jul 28 - Thu, Jul 31
LHR
Heathrow
PRG
Vaclav Havel
$115 Roundtrip, found 6 days ago
$115
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Jul 28 from Heathrow to Vaclav Havel, returning Thu, Jul 31, priced at $115 found 6 days ago
Thu, Oct 16 - Wed, Oct 29
LHR
Heathrow
PRG
Vaclav Havel
$116 Roundtrip, found 1 day ago
$116
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Oct 16 from Heathrow to Vaclav Havel, returning Wed, Oct 29, priced at $116 found 1 day ago
Wed, Oct 1 - Sat, Oct 11
LHR
Heathrow
PRG
Vaclav Havel
$119 Roundtrip, found 6 days ago
$119
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Oct 1 from Heathrow to Vaclav Havel, returning Sat, Oct 11, priced at $119 found 6 days ago

More British Airways Flight For This Route

CarrierFlightDepart LHRArrive PRGThu
1/23		Fri
1/24		Sat
1/25		Sun
1/26		Mon
1/27		Tue
1/28		Wed
1/29		Stops
BA85406:45 am09:45 amCheck FareCheck Fare
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0 Stops
BA85210:15 am01:15 pmCheck FareCheck Fare
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0 Stops
BA86005:35 pm08:40 pmCheck Fare
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0 Stops
BA85807:50 pm10:50 pmCheck FareCheck Fare
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Check FareCheck Fare
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0 Stops
BA85603:00 pm06:05 pm
-
Check Fare
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Check FareCheck Fare
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Check Fare
0 Stops
BA86204:05 pm07:10 pm
-
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-
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-
-
Check Fare
0 Stops

Frequently asked questions

What route does flight number BA856 take?
Flight number BA856 flies non-stop from London Airport (LHR-Heathrow) to Prague Airport (PRG-Vaclav Havel). During this trip, expect to be in the air for approximately 2 hours and 5 minutes. Book ahead to get your favorite seat.
How often is BA856 on time?
If you have booked tickets with British Airways flight number BA856 between London Airport (LHR-Heathrow) and Václav Havel Airport Prague, it’s comforting to know that 100% of these flights arrive on time. In the rare event of a delay, expect an average wait time of roughly 9 minutes. This service has a 3.4-star rating.
What terminal does BA856 fly out of?
Direct flights between Heathrow Airport and Prague Airport (PRG-Vaclav Havel) are served by BA856, and passengers traveling on this route normally depart from Terminal 5.
What kind of plane is on flight number BA856?
The Airbus A320 is the type of aircraft most frequently used for flight number BA856. Usually, this flight departs from LHR and arrives at Václav Havel Airport Prague.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your BA856 flight with Travelocity, please visit our Customer Service Portal.