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Cheap Flights from Columbus (CMH) to London (LHR)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Port Columbus 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 Port Columbus to London Heathrow

      Looking for a cheap last-minute deal or the best return flight from Port Columbus Airport to London Heathrow Airport? If you want to travel next month, return fares start from $1,165. Find the lowest prices on one-way and return tickets right here.
      London.$1,108 per passenger.Departing Tue, 15 Dec, returning Thu, 17 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Columbus on Tue, 15 Dec, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Thu, 17 Dec, arriving in Port Columbus.Price includes taxes and charges.From $1,108, select.
      London.$1,165 per passenger.Departing Wed, 7 Oct, returning Wed, 14 Oct.Return flight with Air Canada and SWISS.Outbound indirect flight with Air Canada, departs from Port Columbus on Wed, 7 Oct, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London Heathrow on Wed, 14 Oct, arriving in Port Columbus.Price includes taxes and charges.From $1,165, select.
      London.$1,200 per passenger.Departing Mon, 23 Nov, returning Tue, 8 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Mon, 23 Nov, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 8 Dec, arriving in Port Columbus.Price includes taxes and charges.From $1,200, select.
      London.$1,200 per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Columbus on Tue, 29 Sep, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 6 Oct, arriving in Port Columbus.Price includes taxes and charges.From $1,200, select.
      London.$1,203 per passenger.Departing Tue, 10 Nov, returning Mon, 16 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Columbus on Tue, 10 Nov, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Mon, 16 Nov, arriving in Port Columbus.Price includes taxes and charges.From $1,203, select.
      London.$1,214 per passenger.Departing Mon, 11 Jan, returning Wed, 20 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Mon, 11 Jan, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 20 Jan, arriving in Port Columbus.Price includes taxes and charges.From $1,214, select.
      London.$1,214 per passenger.Departing Mon, 1 Feb, returning Wed, 10 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Mon, 1 Feb, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 10 Feb, arriving in Port Columbus.Price includes taxes and charges.From $1,214, select.
      London.$1,217 per passenger.Departing Mon, 22 Feb, returning Fri, 19 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Mon, 22 Feb, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Fri, 19 Mar, arriving in Port Columbus.Price includes taxes and charges.From $1,217, select.
      London.$1,220 per passenger.Departing Tue, 5 Jan, returning Wed, 17 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Tue, 5 Jan, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 17 Feb, arriving in Port Columbus.Price includes taxes and charges.From $1,220, select.
      London.$1,221 per passenger.Departing Sun, 14 Mar, returning Wed, 24 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Sun, 14 Mar, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 24 Mar, arriving in Port Columbus.Price includes taxes and charges.From $1,221, select.
      London.$1,227 per passenger.Departing Mon, 12 Apr, returning Fri, 23 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Mon, 12 Apr, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Fri, 23 Apr, arriving in Port Columbus.Price includes taxes and charges.From $1,227, select.
      London.$1,235 per passenger.Departing Fri, 14 May, returning Sun, 16 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Columbus on Fri, 14 May, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Sun, 16 May, arriving in Port Columbus.Price includes taxes and charges.From $1,235, select.
      London.$1,238 per passenger.Departing Wed, 11 Aug, returning Wed, 18 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Columbus on Wed, 11 Aug, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Wed, 18 Aug, arriving in Port Columbus.Price includes taxes and charges.From $1,238, select.
      London.$1,238 per passenger.Departing Tue, 20 Oct, returning Tue, 3 Nov.Return flight with United.Outbound indirect flight with United, departs from Port Columbus on Tue, 20 Oct, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Tue, 3 Nov, arriving in Port Columbus.Price includes taxes and charges.From $1,238, select.
      London.$1,256 per passenger.Departing Tue, 29 Dec, returning Wed, 6 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Columbus on Tue, 29 Dec, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Wed, 6 Jan, arriving in Port Columbus.Price includes taxes and charges.From $1,256, select.
      London.$1,324 per passenger.Departing Mon, 30 Nov, returning Sun, 10 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Mon, 30 Nov, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sun, 10 Jan, arriving in Port Columbus.Price includes taxes and charges.From $1,324, select.

      Find the cheapest month to fly from Port Columbus to London Heathrow

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Port Columbus to London Heathrow flights are currently cheapest in December.
      Sep
      from $1,431
      Oct
      from $1,166
      Nov
      from $1,205
      Dec
      from $1,109
      Jan
      from $1,215
      Feb
      from $1,215
      Mar
      from $1,222
      Apr
      from $1,228
      May
      from $1,236
      Jun
      from $1,848
      Jul
      from $1,326
      Aug
      from $1,239

      Port Columbus to London Heathrow: Alternative routes

      Compare routes from Port Columbus to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

      London City

      12km from central London
      Closest
      from $1,247
      Search flights

      London Heathrow

      23km from central London
      from $1,108
      Search flights

      London Gatwick

      40km from central London
      Cheapest
      from $1,041
      Search flights

      London Luton

      45km from central London
      from $1,536
      Search flights

      London Stansted

      49km from central London
      from $1,249
      Search flights

      London Southend

      57km from central London
      from $1,908
      Search flights

      Columbus to London: Flight information

      The things to know before you go.
      Cheapest flight found$1,108
      Cheapest month to flyDecember

      Finding cheap flights from Port Columbus to London Heathrow: Frequently asked questions

      The best price we found for a return flight from Port Columbus to London Heathrow is $1,109. 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 Port Columbus to London Heathrow. But we found flights with one or more stops from $1,109.
      As of September 2026, there are no flights flying from Port Columbus to London Heathrow.
      The cheapest month to fly from Port Columbus to London Heathrow is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Port Columbus Airport to London Heathrow Airport on Tuesday, 15 December 2026.
      No airlines currently offer direct flights between Port Columbus 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, Air Canada offers the cheapest flight tickets to London Heathrow.

      Travelling from Port Columbus Airport (CMH) to London Heathrow Airport (LHR): what you need to know

      • London's timezone is UTC+0, making London five hours ahead of Columbus.

      • Your CMH to LHR flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • During popular months like July, it's best to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a peak period in general.

      • Consider adding a stopover when booking your ticket from Port Columbus Airport to London Heathrow Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here are some options between CMH and LHR:

        • Boston Logan International Airport

        • Toronto Pearson International Airport

        • Washington Dulles Airport

      How to find the cheapest flights from Port Columbus Airport (CMH) to London Heathrow Airport (LHR)

      • $444 is the best price for a one-way Port Columbus Airport to London Heathrow Airport flight. Return flights start at $1,109. These prices can change depending on availability.

      • To pick up cheap tickets from CMH to LHR, book early. Airlines usually offer the most competitive fares when flights are first made available.

      • If you're flexible with your travel dates, use the 'Whole month' search function. It'll show you the cheapest price across the month when searching for a flight from Port Columbus Airport to London Heathrow Airport.

      • You don't need to check every day to find out if fares have gone down when you set up a Price Alert. We'll notify you the moment the price changes on cheap flights from CMH to LHR.

      • Tailor your trip with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Port Columbus Airport to London Heathrow Airport.

      Handy information about Port Columbus Airport (CMH)

      • You'll find CMH at 4600 International Gateway.

      • Of all flights departing from Port Columbus Airport, 77% touch down on time at their destination.

      • Central Columbus to Port Columbus Airport is around 16 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.

      • The journey when using public transport takes about 40 minutes.

      • Get your trip off to a relaxed start by staying near CMH. Whether you're catching an early flight from Port Columbus Airport to London Heathrow Airport or just don't like being rushed, these stays are the answer:

      Arriving at London Heathrow Airport (LHR)

      When to fly to London Heathrow Airport (LHR)

      • July is the busiest month for flights from Port Columbus Airport to London Heathrow Airport. To avoid the crowds, go to London in March.

      • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from Port Columbus Airport to London Heathrow Airport in this month if this is the kind of weather you like.

      • Search for cheap tickets from CMH to LHR in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

      Explore more of the United Kingdom

      • You've seen London, now it's time to explore more of the United Kingdom. Journey about 257 kilometres north-west to Manchester to check off its popular 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.

      • Around 161 kilometres north-west of London, Birmingham is another favourite stop in the United Kingdom. No visit is complete without checking out Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

      Plan smart, explore more

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      Plan the rest of your trip from Columbus to London

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