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 $277 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.
$277 Roundtrip, found 4 hours ago
$277
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $277 found 4 hours ago
Sun, May 31 - Thu, Jun 4
CPH
Kastrup
FRA
Frankfurt Intl.
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, May 31 from Kastrup to Frankfurt Intl., returning Thu, Jun 4, priced at $323 found 6 days ago
Sat, Aug 29 - Sun, Aug 30
CPH
Kastrup
FRA
Frankfurt Intl.
$324 Roundtrip, found 4 hours ago
$324
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $324 found 4 hours ago
Sat, Apr 25 - Wed, Apr 29
CPH
Kastrup
FRA
Frankfurt Intl.
$325 Roundtrip, found 4 days ago
$325
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sat, Apr 25 from Kastrup to Frankfurt Intl., returning Wed, Apr 29, priced at $325 found 4 days ago
Wed, Apr 22 - Sun, Apr 26
CPH
Kastrup
FRA
Frankfurt Intl.
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Apr 22 from Kastrup to Frankfurt Intl., returning Sun, Apr 26, priced at $327 found 3 days ago
Thu, Aug 20 - Wed, Aug 26
CPH
Kastrup
FRA
Frankfurt Intl.
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Aug 20 from Kastrup to Frankfurt Intl., returning Wed, Aug 26, priced at $349 found 6 days ago
Sat, Aug 29 - Sun, Aug 30
CPH
Kastrup
FRA
Frankfurt Intl.
$354 Roundtrip, found 4 hours ago
$354
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $354 found 4 hours ago
Sat, Aug 29 - Sun, Aug 30
CPH
Kastrup
FRA
Frankfurt Intl.
$355 Roundtrip, found 4 hours ago
$355
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sat, Aug 29 from Kastrup to Frankfurt Intl., returning Sun, Aug 30, priced at $355 found 4 hours ago
Wed, Apr 22 - Sun, Apr 26
CPH
Kastrup
FRA
Frankfurt Intl.
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Apr 22 from Kastrup to Frankfurt Intl., returning Sun, Apr 26, priced at $359 found 3 days ago
Thu, May 14 - Mon, May 18
CPH
Kastrup
FRA
Frankfurt Intl.
$361 Roundtrip, found 1 day ago
$361
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, May 14 from Kastrup to Frankfurt Intl., returning Mon, May 18, priced at $361 found 1 day ago
Thu, Jun 4 - Sun, Jun 7
CPH
Kastrup
FRA
Frankfurt Intl.
$365 Roundtrip, found 5 days ago
$365
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jun 4 from Kastrup to Frankfurt Intl., returning Sun, Jun 7, priced at $365 found 5 days ago
Thu, Jun 4 - Sun, Jun 7
CPH
Kastrup
FRA
Frankfurt Intl.
$368 Roundtrip, found 5 days ago
$368
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jun 4 from Kastrup to Frankfurt Intl., returning Sun, Jun 7, priced at $368 found 5 days ago
Sun, May 31 - Sun, Jun 7
CPH
Kastrup
FRA
Frankfurt Intl.
$370 Roundtrip, found 4 days ago
$370
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, May 31 from Kastrup to Frankfurt Intl., returning Sun, Jun 7, priced at $370 found 4 days ago
Sun, May 31 - Sun, Jun 7
CPH
Kastrup
FRA
Frankfurt Intl.
$371 Roundtrip, found 4 days ago
$371
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, May 31 from Kastrup to Frankfurt Intl., returning Sun, Jun 7, priced at $371 found 4 days ago
Thu, Aug 20 - Wed, Aug 26
CPH
Kastrup
FRA
Frankfurt Intl.
$373 Roundtrip, found 6 days ago
$373
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Aug 20 from Kastrup to Frankfurt Intl., returning Wed, Aug 26, priced at $373 found 6 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.