New York City to London Heathrow.
With a stop in Iceland, but you can’t really spend any time there. WOW lets you pay extra for a seat with extra legroom, and it charges fees for almost everything.
On LOT (Polish airline)
PreCheck lets you leave laptop and liquids in carry-on and leave your shoes on. Don’t sign up for PreCheck ($85/5 years), instead sign up for Global Entry ($100/5 years) which gives you free PreCheck.
Very limited dates, the return flights are more expensive and fees for everything, but still a good deal.
OneWorld (American Airlines, etc.), and you have to start in Dublin.
Should you make AAdvantage award reservations now for later travel on American?
Important for Business and First Class, and for travel to southern South America.
The BA.com site does some weird things. This blog entry tells how to overcome them.
Book on Norwegian Airlines website. Oslo, Copenhagen, Stockholm.
Pay in Norwegian Krone to get a discount from paying in US Dollars. Use Google Translate so you can utilize the Norwegian-language site for the discounted prices.
Fare includes only one carry-on, maximum 22 pounds, if you want more / carry-on luggage you must pay extra.