Lufthansa Flight LH831 Deals & Information (2025/2026)

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Lufthansa Flight 831 Route Deals From $233

The cheapest prices found with in the last 7 days for return flights were $437 and $233 for one-way flights to Frankfurt Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Thu, May 7
CPH
Kastrup
FRA
Frankfurt Intl.
$437 Roundtrip, found 3 days ago
$437
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Jan 16 from Kastrup to Frankfurt Intl., returning Thu, May 7, priced at $437 found 3 days ago

Frequently asked questions

What route does flight number LH831 take?
LH831 operates between Kastrup Airport (CPH) and Frankfurt am Main Airport and flies direct. This journey typically takes 1 hour and 30 minutes.
How often is LH831 on time?
Around 75% of flight number LH831 services touch down on time — so allow a little wiggle room in your bookings. If you happen to be delayed, the typical wait is approximately 13 minutes. Be aware of this if you have a connecting journey or your friends are collecting you from the airport. This route has a 3-star rating.
What terminal does LH831 fly out of?
Flights between Copenhagen Airport, Kastrup and Frankfurt am Main Airport are served by LH831, and passengers booked on this flight typically leave from Terminal 2.
What kind of plane is on flight number LH831?
The Airbus A320 is the kind of plane that’s mostly used for flight number LH831. This flight typically leaves from CPH and comes in to land at Frankfurt Airport (FRA-Frankfurt Intl.).
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 LH831 flight with Travelocity, please visit our Customer Service Portal.