Many of the sites you’ve talked about are search websites not websites where you really buy the tickets. Meanwhile, denied by United Airlines the possibility to buy longer-legroom economy plus seats by myself flight from Heathrow to Chicago, I exercised the right of everybody in a free market: I took my business, and my cash, to a different airline.
Your finest bet is to make use of two or three of the websites listed below, and likewise to at all times double-verify an airline’s ticket costs earlier than booking by means of a third-occasion, simply in case a less expensive choice’s going wanting.
Sadly in some cases, you aren’t made conscious those costs aren’t out there till after you will have entered your cost details so you either have to accept enhance in value, otherwise you’re left along with your cash tied up for several weeks until you might be refunded.
There are two travel websites where the rationale of the crowdsourcing is obvious for the contributor as all edits to these are beneath copyleft license (CC-BY-SA): the advert-free Wikivoyage operated by Wikimedia Foundation and Wikitravel by a for-profit entity.
Since airways change flight costs continuously, sign up for FareCompare Fare Alerts and let FareCompare’s travel search engine monitor airline ticket prices of all major airlines, so you may be first in line to get the most affordable plane ticket for your flight.