Lufthansa Flight 831 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Lufthansa Flight 831 Route Deals From $174

The cheapest prices found with in the last 7 days for return flights were $276 and $174 for one-way flights to Frankfurt Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 19 - Sun, Jun 21
CPH
Kastrup
FRA
Frankfurt Intl.
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Jun 19 from Kastrup to Frankfurt Intl., returning Sun, Jun 21, priced at $276 found 3 days ago
Thu, Nov 12 - Wed, Nov 18
CPH
Kastrup
FRA
Frankfurt Intl.
$277 Roundtrip, found 14 hours ago
$277
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Thu, Nov 12 from Kastrup to Frankfurt Intl., returning Wed, Nov 18, priced at $277 found 14 hours ago
Fri, Jun 19 - Tue, Jun 23
CPH
Kastrup
FRA
Frankfurt Intl.
$300 Roundtrip, found 5 days ago
$300
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Jun 19 from Kastrup to Frankfurt Intl., returning Tue, Jun 23, priced at $300 found 5 days ago
Mon, Sep 7 - Sat, Sep 12
CPH
Kastrup
FRA
Frankfurt Intl.
$342 Roundtrip, found 6 days ago
$342
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Sep 7 from Kastrup to Frankfurt Intl., returning Sat, Sep 12, priced at $342 found 6 days ago
Thu, Nov 12 - Wed, Nov 18
CPH
Kastrup
FRA
Frankfurt Intl.
$344 Roundtrip, found 14 hours ago
$344
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Thu, Nov 12 from Kastrup to Frankfurt Intl., returning Wed, Nov 18, priced at $344 found 14 hours ago
Mon, Aug 3 - Thu, Aug 6
CPH
Kastrup
FRA
Frankfurt Intl.
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Aug 3 from Kastrup to Frankfurt Intl., returning Thu, Aug 6, priced at $349 found 3 days ago
Fri, Jul 24 - Wed, Jul 29
CPH
Kastrup
FRA
Frankfurt Intl.
$356 Roundtrip, found 1 day ago
$356
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jul 24 from Kastrup to Frankfurt Intl., returning Wed, Jul 29, priced at $356 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.