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C$441 Cheap Flights from Port Columbus (CMH) to London Heathrow (LHR)

Compare Port Columbus to London Heathrow flight deals

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

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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 C$1,310. Find the lowest prices on one-way and return tickets right here.
London.C$440 per passenger.Departing Mon., Dec. 7.One-way flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from Port Columbus on Mon., Dec. 7, arriving in London Heathrow.Price includes taxes and charges.From C$440, select.
London.C$450 per passenger.Departing Wed., Sep. 23.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Port Columbus on Wed., Sep. 23, arriving in London Heathrow.Price includes taxes and charges.From C$450, select.
London.C$450 per passenger.Departing Sun., Nov. 15.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Port Columbus on Sun., Nov. 15, arriving in London Heathrow.Price includes taxes and charges.From C$450, select.
London.C$451 per passenger.Departing Mon., Oct. 19.One-way flight with United.Outbound indirect flight with United, departs from Port Columbus on Mon., Oct. 19, arriving in London Heathrow.Price includes taxes and charges.From C$451, select.
London.C$451 per passenger.Departing Sun., Jan. 24.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Port Columbus on Sun., Jan. 24, arriving in London Heathrow.Price includes taxes and charges.From C$451, select.
London.C$453 per passenger.Departing Wed., Aug. 26.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Port Columbus on Wed., Aug. 26, arriving in London Heathrow.Price includes taxes and charges.From C$453, select.
London.C$522 per passenger.Departing Thu., Mar. 11.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Port Columbus on Thu., Mar. 11, arriving in London Heathrow.Price includes taxes and charges.From C$522, select.
London.C$525 per passenger.Departing Fri., May 7.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Columbus on Fri., May 7, arriving in London Heathrow.Price includes taxes and charges.From C$525, select.
London.C$528 per passenger.Departing Thu., Apr. 29.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Port Columbus on Thu., Apr. 29, arriving in London Heathrow.Price includes taxes and charges.From C$528, select.
London.C$535 per passenger.Departing Sun., Jul. 12.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Port Columbus on Sun., Jul. 12, arriving in London Heathrow.Price includes taxes and charges.From C$535, select.
London.C$648 per passenger.Departing Tue., Jun. 9.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Port Columbus on Tue., Jun. 9, arriving in London Heathrow.Price includes taxes and charges.From C$648, select.
London.C$1,150 per passenger.Departing Wed., May 27.One-way flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departs from Port Columbus on Wed., May 27, arriving in London Heathrow.Price includes taxes and charges.From C$1,150, select.

Find the cheapest month to fly from Port Columbus to London Heathrow from C$441 one-way

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.
May
from C$1,150
Jun.
from C$648
Jul.
from C$535
Aug.
from C$453
Sep.
from C$450
Oct.
from C$451
Nov.
from C$450
Dec.
from C$440
Jan.
from C$451
Feb.
Find prices
Mar.
from C$522
Apr.
from C$528

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 C$480
Search flights

London Heathrow

23km from central London
from C$441
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London Gatwick

40km from central London
Cheapest
from C$346
Search flights

London Luton

45km from central London
from C$528
Search flights

London Stansted

49km from central London
from C$410
Search flights

London Southend

57km from central London
from C$604
Search flights

Columbus to London: Flight information

The things to know before you go.
Cheapest flight foundC$441
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 C$1,108. 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 C$1,108.
As of May 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 November.
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 Monday, November 9, 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, Scandinavian Airlines offers the cheapest flight tickets to London Heathrow.

Flying from John Glenn Columbus International Airport (CMH) to London Heathrow Airport (LHR): what you need to know

  • Flying during a peak time such as July? Public holidays and other popular seasons can lead to longer queues at security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

  • If you want a stopover for your flight from John Glenn Columbus International Airport to London Heathrow Airport, just uncheck 'Direct flights only' and look at all your options. Here are the popular stopovers between CMH and LHR:

    • Pearson International Airport

    • Washington Dulles International Airport

    • Logan International Airport

How to find the cheapest flights from John Glenn Columbus International Airport (CMH) to London Heathrow Airport (LHR)

  • The lowest price we've found for a one-way ticket from John Glenn Columbus International Airport to London Heathrow Airport is C$441. For a return flight on this route, the best price is C$1,108. Depending on the availability and when you book, these fares may change.

  • It's usually best to book in advance if you're hoping to get cheap flight tickets from CMH to LHR. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across every month when looking for a ticket from John Glenn Columbus International Airport to London Heathrow Airport.

  • Sign into your online account or use the app to create a Price Alert. We'll let you know straight away if there's a better deal on this route. It's easy to do, and it'll save you from checking for cheap flight tickets from CMH to LHR every day.

  • Tailor your flights with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from John Glenn Columbus International Airport to London Heathrow Airport.

Handy information about John Glenn Columbus International Airport (CMH)

  • John Glenn Columbus International Airport is about 13 kilometres from central Columbus. If you're catching a cab, driving or ride-sharing from the center, it'll take 10 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 1 hour and 5 minutes.

  • Got an early flight from John Glenn Columbus International Airport to London Heathrow Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays near CMH:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 57 minutes to get to the center driving.

  • Getting to the center by public transport takes about 1 hour and 1 minute.

When to fly to London Heathrow Airport (LHR)

  • July is the busiest month for flights from John Glenn Columbus International Airport to London Heathrow Airport. To steer clear of the crowds, go to London in February.

  • Lock in your flight from John Glenn Columbus International Airport to London Heathrow Airport for July if you'd like to visit London during its warmest month. You can expect temperatures of between 11ºC and 26ºC.

  • For cooler conditions, search for a cheap ticket from CMH to LHR in January. Temperatures average between 0ºC and 9ºC then.

More about London

Complete your London trip with hotels and a car rental

  • Once you've secured your cheap ticket to London Heathrow Airport, browse our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one place to get the best car rental price for your London getaway.

Plan the rest of your trip from Columbus to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.