Lufthansa Flight 831 Deals & Information (2026/2027)

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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.

Thu, Dec 17 - Sun, Dec 27
CPH
Kastrup
FRA
Frankfurt Intl.
$276 Roundtrip, found 6 hours ago
$276
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Thu, Dec 17 from Kastrup to Frankfurt Intl., returning Sun, Dec 27, priced at $276 found 6 hours ago
Thu, Oct 29 - Sun, Nov 1
CPH
Kastrup
FRA
Frankfurt Intl.
$302 Roundtrip, found 6 days ago
$302
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Oct 29 from Kastrup to Frankfurt Intl., returning Sun, Nov 1, priced at $302 found 6 days ago
Mon, Aug 3 - Thu, Aug 6
CPH
Kastrup
FRA
Frankfurt Intl.
$322 Roundtrip, found 2 hours ago
$322
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Mon, Aug 3 from Kastrup to Frankfurt Intl., returning Thu, Aug 6, priced at $322 found 2 hours ago
Fri, Jun 19 - Sun, Jun 21
CPH
Kastrup
FRA
Frankfurt Intl.
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Jun 19 from Kastrup to Frankfurt Intl., returning Sun, Jun 21, priced at $326 found 2 days ago
Mon, Aug 3 - Thu, Aug 6
CPH
Kastrup
FRA
Frankfurt Intl.
$346 Roundtrip, found 2 hours ago
$346
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Mon, Aug 3 from Kastrup to Frankfurt Intl., returning Thu, Aug 6, priced at $346 found 2 hours ago
Mon, Jun 22 - Tue, Jun 30
CPH
Kastrup
FRA
Frankfurt Intl.
$356 Roundtrip, found 4 hours ago
$356
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Kastrup to Frankfurt Intl., returning Tue, Jun 30, priced at $356 found 4 hours ago
Fri, Jun 19 - Sun, Jun 21
CPH
Kastrup
FRA
Frankfurt Intl.
$357 Roundtrip, found 2 days ago
$357
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Jun 19 from Kastrup to Frankfurt Intl., returning Sun, Jun 21, priced at $357 found 2 days ago
Thu, Sep 24 - Sun, Sep 27
CPH
Kastrup
FRA
Frankfurt Intl.
$360 Roundtrip, found 19 hours ago
$360
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Thu, Sep 24 from Kastrup to Frankfurt Intl., returning Sun, Sep 27, priced at $360 found 19 hours ago
Sun, Jun 7 - Thu, Jun 11
CPH
Kastrup
FRA
Frankfurt Intl.
$366 Roundtrip, just found
$366
Roundtrip
just found
Select Lufthansa flight, departing Sun, Jun 7 from Kastrup to Frankfurt Intl., returning Thu, Jun 11, priced at $366 just found
Mon, Jun 22 - Tue, Jun 30
CPH
Kastrup
FRA
Frankfurt Intl.
$369 Roundtrip, found 4 hours ago
$369
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Kastrup to Frankfurt Intl., returning Tue, Jun 30, priced at $369 found 4 hours ago
Thu, Dec 17 - Sun, Dec 27
CPH
Kastrup
FRA
Frankfurt Intl.
$369 Roundtrip, found 6 hours ago
$369
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Thu, Dec 17 from Kastrup to Frankfurt Intl., returning Sun, Dec 27, priced at $369 found 6 hours ago
Fri, Jun 26 - Tue, Jun 30
CPH
Kastrup
FRA
Frankfurt Intl.
$370 Roundtrip, found 7 hours ago
$370
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Fri, Jun 26 from Kastrup to Frankfurt Intl., returning Tue, Jun 30, priced at $370 found 7 hours 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.