Question : What day in the next four weeks has the best fares?
Answer : Mar 11th has seen bookings (as of Feb 27th) as cheap as $5,290. That comes in 20% below the average price for this route. Saving on booking fees means you'll have more money to spend on your trip.
Question : Do prices fluctuate more for this route than others?
Answer : Flight prices fluctuate more than the majority of routes from Japan for KIJ to LGW. They vary from $3,256 to $9,477. However, the sooner you book, the more you'll be able to save.
Question : How long do most people visit London?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.
Question : Can you cut down on flight costs by changing the day of the week you travel to London?
Answer : Saturday is your cheapest day to fly in March. Flexibility is paramount when booking travel plans in order to keep travel costs down.