£366 Cheap Flights to Northwest

At Expedia, we've been channeling our inner Olympic gymnast to offer you the most flexible fares available. Simply click on "No change fee" directly underneath the "Flexible change policies" filter to find your ideal flight to Northwest.

You'll always pick up an epic deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred flight date, then click on the flexible dates box above to compare prices for nearby days. £506 was the lowest price for a flight to Northwest in the last seven days.

You could have purchased a round-trip airfare to Northwest from anywhere between £506 and £2,646 in the last seven days. For one-way journeys departing from London (LHR), the lowest amount paid during this period was just £366.

Departing on a Tuesday, followed by a Monday, is usually the best way to land the cheapest airfare. Avoid weekends if possible, because Saturday is typically the most expensive day. Spend the cash you saved enjoying yourself in Northwest instead!

In the last seven days, tickets to Northwest cost between £506 and £2,646. Prices depend on multiple things, particularly the time of departure, airline, seating class and when you make your booking.

The top month to purchase budget flights to Northwest is February. Remember that in the U.S, an expensive time to purchase a ticket is the festive month of December.