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 $171

The cheapest prices found with in the last 7 days for return flights were $269 and $171 for one-way flights to Frankfurt Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 6 - Thu, Dec 10
CPH
Kastrup
FRA
Frankfurt Intl.
$269 Roundtrip, found 15 hours ago
$269
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Sun, Dec 6 from Kastrup to Frankfurt Intl., returning Thu, Dec 10, priced at $269 found 15 hours ago
Sun, Nov 15 - Wed, Nov 18
CPH
Kastrup
FRA
Frankfurt Intl.
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Nov 15 from Kastrup to Frankfurt Intl., returning Wed, Nov 18, priced at $292 found 2 days ago
Fri, Nov 27 - Mon, Nov 30
CPH
Kastrup
FRA
Frankfurt Intl.
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Nov 27 from Kastrup to Frankfurt Intl., returning Mon, Nov 30, priced at $296 found 2 days ago
Sun, Dec 6 - Thu, Dec 10
CPH
Kastrup
FRA
Frankfurt Intl.
$298 Roundtrip, found 15 hours ago
$298
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Sun, Dec 6 from Kastrup to Frankfurt Intl., returning Thu, Dec 10, priced at $298 found 15 hours ago
Fri, Nov 27 - Mon, Nov 30
CPH
Kastrup
FRA
Frankfurt Intl.
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Nov 27 from Kastrup to Frankfurt Intl., returning Mon, Nov 30, priced at $299 found 2 days ago
Tue, Jan 19 - Fri, Jan 29
CPH
Kastrup
FRA
Frankfurt Intl.
$300 Roundtrip, found 5 days ago
$300
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jan 19 from Kastrup to Frankfurt Intl., returning Fri, Jan 29, priced at $300 found 5 days ago
Sun, Dec 6 - Thu, Dec 10
CPH
Kastrup
FRA
Frankfurt Intl.
$302 Roundtrip, found 15 hours ago
$302
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Sun, Dec 6 from Kastrup to Frankfurt Intl., returning Thu, Dec 10, priced at $302 found 15 hours ago
Tue, Dec 29 - Fri, Jan 15
CPH
Kastrup
FRA
Frankfurt Intl.
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Dec 29 from Kastrup to Frankfurt Intl., returning Fri, Jan 15, priced at $303 found 2 days ago
Sun, Dec 6 - Thu, Dec 10
CPH
Kastrup
FRA
Frankfurt Intl.
$327 Roundtrip, found 15 hours ago
$327
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Sun, Dec 6 from Kastrup to Frankfurt Intl., returning Thu, Dec 10, priced at $327 found 15 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.