Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Marquette as you normally would.
Located just 13.1 mi from the city center, Marquette Sawyer Intl is the airport most travelers will use when flying to Marquette from London Gatwick. Booking flights from London Gatwick to Sawyer Intl (MQT) should be relatively easy as there are 0 daily inbound flights from London Gatwick from 0 different airlines.