How long is the flight from United Kingdom to Casper?

United Airlines can get you from United Kingdom to Casper in just under 19h 41m. Your travel time can differ by up to . The distance from United Kingdom to Casper is about 4557 mi.

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.

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).

What is the cheapest time of day to fly from GB to CPR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Casper as you normally would.

What airport do you fly into for flights to Casper from United Kingdom?

Located just 8.1 mi from the city center, Casper Natrona County (CPR) is the airport most travelers will use when flying to Casper from United Kingdom.

Can I find deals for flights from United Kingdom to Casper that include hotel bookings?

Yes. In addition to deals on United Kingdom to Casper flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Casper?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Casper.

Can I find deals for business class flights from United Kingdom to Casper?

Yes. Cheapflights offers flight deals from United Kingdom to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£1,114+ Flights from the United Kingdom to Casper

Find flight deals from United Kingdom to Casper

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Casper
Explore the most affordable flight options available from United Kingdom to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Thu 13/1107:40LHR - CPR

2 stops16h 13mUnited Airlines

Mon 17/1107:00CPR - LHR

2 stops16h 40mUnited Airlines

Deal found 5/11£1,114

Fri 19/1208:00LHR - CPR

2 stops19h 41mUnited Airlines

Fri 26/1218:10CPR - LHR

2 stops31h 20mUnited Airlines

Deal found 4/11£1,311

Wed 12/1111:35LHR - CPR

1 stop14h 42mUnited Airlines

Thu 20/1111:20CPR - LHR

1 stop15h 20mUnited Airlines

Deal found 4/11£1,456

Last-minute flights from United Kingdom to Casper
Discover last-minute flight deals from United Kingdom to Casper. Data last updated 6 November 2025 and is based on user searches.

Wed 12/1111:35LHR - CPR

1 stop14h 42mUnited Airlines

Thu 20/1111:20CPR - LHR

1 stop15h 20mUnited Airlines

Deal found 4/11£1,456

Thu 13/1107:40LHR - CPR

2 stops16h 13mUnited Airlines

Mon 17/1107:00CPR - LHR

2 stops16h 40mUnited Airlines

Deal found 5/11£1,114

Fri 19/1208:00LHR - CPR

2 stops19h 41mUnited Airlines

Fri 26/1218:10CPR - LHR

2 stops31h 20mUnited Airlines

Deal found 4/11£1,311

Cheap flight deals from United Kingdom to Casper

Round-trip from	£1,311

United Airlines
19/12-26/12
4 total stops
51h 01m total
United Kingdom to Casper

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCasper

LHR - CPR

LHRCPR

London Heathrow

Fri 19/12

08:00-20:41

2 stops19h 41m

Casper Natrona County

Fri 26/12

18:10-08:30

2 stops31h 20m

£1,311

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Best time to book a flight from United Kingdom to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from United Kingdom 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 from the United Kingdom to Casper

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Casper from United Kingdom?
Located just 8.1 mi from the city center, Casper Natrona County (CPR) is the airport most travelers will use when flying to Casper from United Kingdom.
How long is the flight from United Kingdom to Casper?
United Airlines can get you from United Kingdom to Casper in just under 19h 41m. Your travel time can differ by up to . The distance from United Kingdom to Casper is about 4557 mi.
Can I find deals for flights from United Kingdom to Casper that include hotel bookings?
Yes. In addition to deals on United Kingdom to Casper flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Casper.
Can I find deals for business class flights from United Kingdom to Casper?
Yes. Cheapflights offers flight deals from United Kingdom to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Deals for United Kingdom to Casper flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Casper?

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Can Cheapflights find flights from United Kingdom to Casper with no change fees?

Certainly. Search results for flights to Casper from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Casper become cheaper?

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