Lufthansa Flight 831 Deals & Information (2026/2027)

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Lufthansa Flight 831 Route Deals From $172

The cheapest prices found with in the last 7 days for return flights were $273 and $172 for one-way flights to Frankfurt Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 14 - Sat, May 16
CPH
Kastrup
FRA
Frankfurt Intl.
$273 Roundtrip, found 14 hours ago
$273
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Thu, May 14 from Kastrup to Frankfurt Intl., returning Sat, May 16, priced at $273 found 14 hours ago
Fri, May 1 - Fri, May 8
CPH
Kastrup
FRA
Frankfurt Intl.
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, May 1 from Kastrup to Frankfurt Intl., returning Fri, May 8, priced at $275 found 1 day ago
Thu, Apr 9 - Sun, Apr 12
CPH
Kastrup
FRA
Frankfurt Intl.
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Apr 9 from Kastrup to Frankfurt Intl., returning Sun, Apr 12, priced at $276 found 1 day ago
Tue, Apr 14 - Sat, Apr 18
CPH
Kastrup
FRA
Frankfurt Intl.
$276 Roundtrip, found 12 hours ago
$276
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Tue, Apr 14 from Kastrup to Frankfurt Intl., returning Sat, Apr 18, priced at $276 found 12 hours ago
Thu, May 14 - Sat, May 16
CPH
Kastrup
FRA
Frankfurt Intl.
$320 Roundtrip, found 14 hours ago
$320
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Thu, May 14 from Kastrup to Frankfurt Intl., returning Sat, May 16, priced at $320 found 14 hours ago
Wed, Apr 8 - Sun, Apr 12
CPH
Kastrup
FRA
Frankfurt Intl.
$322 Roundtrip, found 6 days ago
$322
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Apr 8 from Kastrup to Frankfurt Intl., returning Sun, Apr 12, priced at $322 found 6 days ago
Tue, Apr 14 - Sat, Apr 18
CPH
Kastrup
FRA
Frankfurt Intl.
$323 Roundtrip, found 12 hours ago
$323
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Tue, Apr 14 from Kastrup to Frankfurt Intl., returning Sat, Apr 18, priced at $323 found 12 hours ago
Thu, Aug 27 - Wed, Sep 2
CPH
Kastrup
FRA
Frankfurt Intl.
$350 Roundtrip, found 3 days ago
$350
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Aug 27 from Kastrup to Frankfurt Intl., returning Wed, Sep 2, priced at $350 found 3 days ago
Fri, Aug 21 - Sun, Aug 23
CPH
Kastrup
FRA
Frankfurt Intl.
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Aug 21 from Kastrup to Frankfurt Intl., returning Sun, Aug 23, priced at $350 found 2 days ago
Fri, May 1 - Fri, May 8
CPH
Kastrup
FRA
Frankfurt Intl.
$353 Roundtrip, found 1 day ago
$353
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, May 1 from Kastrup to Frankfurt Intl., returning Fri, May 8, priced at $353 found 1 day 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.