Norwegian Airlines has Los Angeles to London Gatwick nonstop at $249 one way for travel on Tuesday, Thursday and Sunday from January 21 to March 8, with more dates outside that period at $299 one way. The price is as low as $270 one way for LGW-LAX. More common is $300 one way LGW-LAX for flights on Tuesday, Thursday and Sunday.
Norwegian Airlines Los Angeles LAX – London LGW
Google Flights calendar $249 one-way fare.
Bag fee for one checked bag is $42 one-way. I noticed the fare is only 33 EUR ($36 USD) when booking through the UK website.
Norwegian Big Fare Difference when ticket purchased through European site
Norwegian Airlines Feb 9 $290.20 one way LAX-LGW with one checked bag. The same ticket purchased through a European site is 207.80 EUR ($226.51 USD) with one checked bag.
Norwegian Airlines London LGW – Los Angeles LAX
Google Flights calendar $270 and $300 one-way fare
Norwegian bag fees are 25 GBP for one checked bag on LGW-LAX.
Buy LGW-LAX on Norwegian US website and the fare is $338.30 with one checked bag. Buy the ticket on the UK website and the price is 274.40 EUR with one checked bag.
Norwegian Airlines LGW-LAX 274.40 EUR = $299.17 USD.
$526 USD LAX-LGW London round trip when purchased through the UK website.
Round trip LAX-LGW on Norwegian Airlines with payment for one checked bag is $628 USD when purchased on USA website or you can book the flights on the Norwegian UK website for 482 EUR or $526 USD for a savings of $100 USD on the round trip ticket price.