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£923+ Cheap flights to Casper

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
— CPR
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Flights to Casper in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Casper
Explore the most affordable flight options available to Casper. Find the lowest fares based on data from user searches, with prices last updated on 4 April 2026.

Wed 18/1111:10
LHR
-
CPR
2 stops18h 02m
United Airlines
Sun 22/1118:01
CPR
-
LHR
1 stop32h 39m
United Airlines
Deal found 30/3£923
Mon 7/906:55
LHR
-
CPR
2 stops22h 03m
United Airlines
Mon 21/913:26
CPR
-
LHR
1 stop15h 54m
United Airlines
Deal found 30/3£926
Tue 8/907:30
LHR
-
CPR
2 stops17h 01m
United Airlines
Tue 22/909:25
CPR
-
LHR
2 stops14h 50m
United Airlines
Deal found 30/3£927
Wed 29/411:25
LHR
-
CPR
1 stop14h 34m
United Airlines
Wed 6/515:14
CPR
-
LHR
1 stop11h 26m
United Airlines
Deal found 1/4£947
Sat 19/909:30
LHR
-
CPR
2 stops17h 58m
United Airlines
Wed 23/909:25
CPR
-
LHR
2 stops16h 55m
United Airlines
Deal found 29/3£980
Sat 5/911:25
LHR
-
CPR
1 stop13h 06m
United Airlines
Sun 20/918:10
CPR
-
LHR
1 stop32h 30m
United Airlines
Deal found 30/3£980
Sat 5/914:50
LHR
-
CPR
1 stop12h 38m
United Airlines
Fri 25/918:01
CPR
-
LHR
1 stop11h 19m
United Airlines
Deal found 30/3£1,011

Find flight deals to Casper

Find the latest flights to Casper in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 April 2026.

Return from

£923
United Airlines
  • United Airlines
  • 29/4-6/5
  • 3 total stops
  • 28h 03m total
  • London to Casper
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Cheapflights Fare Finder

 
Locate flights to Casper that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 April 2026.
Use the filters below to find and compare flights to Casper that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Wed 29/4

07:25-17:02

2 stops16h 37m

Casper Natrona County

Wed 6/5

15:14-09:40

1 stop11h 26m

£923

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Wed 9/9

07:25-21:58

2 stops21h 33m

Casper Natrona County

Sun 20/9

18:10-09:40

1 stop32h 30m

£926

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Tue 8/9

07:30-20:28

2 stops19h 58m

Casper Natrona County

Wed 23/9

11:23-12:20

1 stop17h 57m

£927

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Mon 7/9

14:50-20:28

1 stop12h 38m

Casper Natrona County

Tue 22/9

11:23-09:40

1 stop15h 17m

£950

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Sat 19/9

09:30-21:58

2 stops19h 28m

Casper Natrona County

Wed 23/9

13:26-09:40

1 stop13h 14m

£980
Fastest return journey

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Tue 8/9

14:50-20:28

1 stop12h 38m

Casper Natrona County

Fri 25/9

18:01-12:20

1 stop11h 19m

£980

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Mon 7/9

14:50-20:28

1 stop12h 38m

Casper Natrona County

Sun 20/9

15:11-09:40

1 stop11h 29m

£980

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Wed 9/9

14:50-20:28

1 stop12h 38m

Casper Natrona County

Sat 19/9

15:11-09:40

1 stop11h 29m

£980

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Sorted by cheapest first

Best time to book a flight to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Casper

How long is the flight to Casper?

On average, a flight from London to Casper takes 16 hours 37 minutes. Flights to Casper from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Casper by month

Plan your trip to Casper by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Casper ranges from 13.0 - 51.0 inches per month. May is typically the wettest month, when rainfall can reach 51.0 mm. January is typically the driest time to visit Casper when rainfall is around 13.0 mm.

Temperature in Casper by month

Plan your trip to Casper by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -5.0 C).

FAQs about flying to Casper

Getting around Casper

Most of Casper can be navigated on foot, but car rental is an excellent option if you plan to travel to the many historic sites and trails that lie within 60 miles (96.5 km) of the city.  Casper also has a limited bus service, but local taxis are inexpensive and can be easily booked from several firms.

Getting from the Airport to the City

Flights to Natrona County International Airport (CPR) can be found from international airports such as Salt Lake City, Las Vegas and Denver, and the airport is just 30 minutes from the centre of Casper.  However, if you need a taxi to pick you up it is best to ring in advance and book one from a local Casper company.  There are also car rental outlets at the airport for those who want a vehicle for use while in Casper.

  • What airport do you fly into for flights to Casper?

    If you book a flight to Casper, you will be flying into Natrona County, which is the city’s only airport. Casper Natrona County (CPR) is located 8.1 mi from the center of Casper.

  • Can I find cheaper flights to Casper if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Casper on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Casper Natrona County have car hire?

    Yes. Those touching down at Casper Natrona County can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Casper Natrona County?

    Yes. Casper Natrona County has hotels nearby for those requiring accommodations. Spacious 5-bedroom house with WiFi, AC in Weat Casper is the closest property to Casper Natrona County (1.0 mi away from Casper Natrona County).

See more FAQs

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