Cheap Flights from Grand Rapids to London Heathrow

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      Travellers and cabin class, 1 Adult, Economy

      Compare Grand Rapids to London Heathrow flight deals

      Find the cheapest month or even day of the year to fly to London Heathrow

      Book the best London Heathrow fare with no extra fees

      Flight deals from Grand Rapids to London Heathrow

      Looking for a cheap last-minute deal or the best return flight from Grand Rapids Airport to London Heathrow Airport? If you want to travel next month, return fares start from $1,461. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Grand Rapids to London Heathrow

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Grand Rapids to London Heathrow flights are currently cheapest in November.

      Grand Rapids to London: Flight information

      The things to know before you go.
      Cheapest flight found$1,452
      Cheapest month to flyNovember

      Finding cheap flights from Grand Rapids to London Heathrow: Frequently asked questions

      The best price we found for a return flight from Grand Rapids to London Heathrow is $1,452. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Grand Rapids to London Heathrow. But we found flights with one or more stops from $1,452.
      As of September 2026, there are no flights flying from Grand Rapids to London Heathrow.
      The cheapest month to fly from Grand Rapids to London Heathrow is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grand Rapids Airport to London Heathrow Airport on Wednesday, 4 November 2026.
      No airlines currently offer direct flights between Grand Rapids Airport and London Heathrow Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Iberia offers the cheapest flight tickets to London Heathrow.

      Flying from Grand Rapids Airport (GRR) to London Heathrow Airport (LHR): what you need to know

      • The timezone in London is UTC+0, which is five hours ahead of Grand Rapids.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to catch your GRR to LHR flight.

      • During popular months such as October, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a high season in general.

      • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Grand Rapids Airport to London Heathrow Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour your chosen city. Stopovers between GRR and LHR include:

        • Chicago O'Hare International Airport

        • Charlotte Douglas Airport

        • New York Newark Airport

      How to find the cheapest flights from Grand Rapids Airport (GRR) to London Heathrow Airport (LHR)

      • $557 is currently the best price for a one-way Grand Rapids Airport to London Heathrow Airport flight. A return flight starts from $1,452. These fares can change based on demand.

      • To pick up cheap tickets from GRR to LHR, book ahead. Airlines usually offer their best fares when flights are first released.

      • The 'Whole month' search function shows you the cheapest flights from Grand Rapids Airport to London Heathrow Airport throughout the entire month. It's a great way to snap up a bargain if your plans aren't set in stone.

      • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a change in price on cheap flights from GRR to LHR.

      • Pick your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Grand Rapids Airport to London Heathrow Airport.

      Handy information about Grand Rapids Airport (GRR)

      • GRR is located at 5500 44th Street Southeast.

      • Of the departures from Grand Rapids Airport, 73% land on schedule at their destination.

      • Central Grand Rapids to Grand Rapids Airport is approximately 23 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, ride-sharing or catching a taxi.

      • The journey when using public transport takes about 55 minutes.

      • Catching an early flight from Grand Rapids Airport to London Heathrow Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays close to GRR:

      Arriving at London Heathrow Airport (LHR)

      When to fly to London Heathrow Airport (LHR)

      • The quietest month for a flight from Grand Rapids Airport to London Heathrow Airport is March, while July is the most popular. Choose the best time to go to London based on whether you prefer a faster pace or a more relaxed vibe.

      • Before locking in your flight from Grand Rapids Airport to London Heathrow Airport, consider the kind of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC to 26ºC.

      • If you like cooler conditions, search for a cheap ticket from GRR to LHR in January. Temperatures average between 0ºC and 9ºC then.

      Explore more of the United Kingdom

      • You've done London, now it's time to explore other corners of the United Kingdom. Journey about 257 kilometres north-west to Manchester to check off its leading sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, you'll have a full itinerary ahead.

      • If you're eager to discover another major destination in the United Kingdom, consider Birmingham, roughly 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are the start of reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.