Lufthansa Flight 831 Deals & Information (2026/2027)

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Lufthansa Flight 831 Route Deals From $173

The cheapest prices found with in the last 7 days for return flights were $275 and $173 for one-way flights to Frankfurt Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 29 - Sun, Aug 30
CPH
Kastrup
FRA
Frankfurt Intl.
$275 Roundtrip, found 1 hour ago
$275
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $275 found 1 hour ago
Wed, May 6 - Mon, May 11
CPH
Kastrup
FRA
Frankfurt Intl.
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, May 6 from Kastrup to Frankfurt Intl., returning Mon, May 11, priced at $277 found 5 days ago
Sat, Aug 29 - Sun, Aug 30
CPH
Kastrup
FRA
Frankfurt Intl.
$322 Roundtrip, found 1 hour ago
$322
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $322 found 1 hour ago
Sun, May 31 - Thu, Jun 4
CPH
Kastrup
FRA
Frankfurt Intl.
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, May 31 from Kastrup to Frankfurt Intl., returning Thu, Jun 4, priced at $323 found 1 day ago
Thu, Aug 20 - Wed, Aug 26
CPH
Kastrup
FRA
Frankfurt Intl.
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Aug 20 from Kastrup to Frankfurt Intl., returning Wed, Aug 26, priced at $349 found 1 day ago
Sat, Aug 29 - Sun, Aug 30
CPH
Kastrup
FRA
Frankfurt Intl.
$351 Roundtrip, found 1 hour ago
$351
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $351 found 1 hour ago
Sat, Aug 29 - Sun, Aug 30
CPH
Kastrup
FRA
Frankfurt Intl.
$352 Roundtrip, found 1 hour ago
$352
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $352 found 1 hour ago
Thu, Dec 24 - Fri, Dec 25
CPH
Kastrup
FRA
Frankfurt Intl.
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Dec 24 from Kastrup to Frankfurt Intl., returning Fri, Dec 25, priced at $358 found 5 days ago
Thu, Jun 4 - Sun, Jun 7
CPH
Kastrup
FRA
Frankfurt Intl.
$365 Roundtrip, found 1 day ago
$365
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jun 4 from Kastrup to Frankfurt Intl., returning Sun, Jun 7, priced at $365 found 1 day ago
Thu, Dec 24 - Fri, Dec 25
CPH
Kastrup
FRA
Frankfurt Intl.
$367 Roundtrip, found 5 days ago
$367
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Dec 24 from Kastrup to Frankfurt Intl., returning Fri, Dec 25, priced at $367 found 5 days ago
Thu, Jun 4 - Sun, Jun 7
CPH
Kastrup
FRA
Frankfurt Intl.
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jun 4 from Kastrup to Frankfurt Intl., returning Sun, Jun 7, priced at $368 found 1 day ago
Thu, May 28 - Sat, May 30
CPH
Kastrup
FRA
Frankfurt Intl.
$369 Roundtrip, found 4 hours ago
$369
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Thu, May 28 from Kastrup to Frankfurt Intl., returning Sat, May 30, priced at $369 found 4 hours ago
Thu, May 28 - Sat, May 30
CPH
Kastrup
FRA
Frankfurt Intl.
$371 Roundtrip, found 4 hours ago
$371
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Thu, May 28 from Kastrup to Frankfurt Intl., returning Sat, May 30, priced at $371 found 4 hours ago
Thu, Aug 20 - Wed, Aug 26
CPH
Kastrup
FRA
Frankfurt Intl.
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Aug 20 from Kastrup to Frankfurt Intl., returning Wed, Aug 26, priced at $373 found 1 day ago
Sat, Aug 29 - Sun, Aug 30
CPH
Kastrup
FRA
Frankfurt Intl.
$375 Roundtrip, found 1 hour ago
$375
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $375 found 1 hour 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.