Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in May is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.
Question : How long do most people visit London?
Answer : Of course you're not most people, but if you were, you'd stay roughly one week.
Question : What price range should you expect when booking from Saint Louis (STL) to London (LGW)?
Answer : Flight prices are fluctuating much more for this route than most routes from the United States, as they're ranging anywhere from $899 to $4,555. The further out you book a route, the more likely you are to save.
Question : What day in the next four weeks has the best fares?
Answer : May 5th has seen bookings (as of Apr 24th) as cheap as $899. That comes in 37% below the average price for this route. Saving now means you'll have more cash in your hand for the trip.