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£242 Cheap Flights from Columbus (CMH) to London (LHR)

View £242 flight on Sun, 6 Dec 2026Opens in a new window

Popular airlines from Port Columbus International Airport (CMH) to Heathrow Airport (LHR)

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

Prices were available within the past 7 days and start at £242 for one-way flights and £632 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Mon, 19 Oct - Wed, 28 Oct
CMH
Columbus
LHR
London
£632 Return, found 18 hours ago
£632
Return
found 18 hours ago
Select Iberia flight, departing Mon, 19 Oct from Columbus to London, returning Wed, 28 Oct, priced at £632 found 18 hours ago
Iberia
Sun, 27 Sept - Tue, 13 Oct
CMH
Columbus
LHR
London
£632 Return, found 1 day ago
£632
Return
found 1 day ago
Select Iberia flight, departing Sun, 27 Sept from Columbus to London, returning Tue, 13 Oct, priced at £632 found 1 day ago
Iberia
Wed, 23 Sept - Wed, 30 Sept
CMH
Columbus
LHR
London
£634 Return, found 3 days ago
£634
Return
found 3 days ago
Select Iberia flight, departing Wed, 23 Sept from Columbus to London, returning Wed, 30 Sept, priced at £634 found 3 days ago
KLM
Mon, 28 Sept - Mon, 5 Oct
CMH
Columbus
LHR
London
£635 Return, found 8 hours ago
£635
Return
found 8 hours ago
Select KLM flight, departing Mon, 28 Sept from Columbus to London, returning Mon, 5 Oct, priced at £635 found 8 hours ago
KLM
Tue, 13 Oct - Mon, 19 Oct
CMH
Columbus
LHR
London
£635 Return, found 1 day ago
£635
Return
found 1 day ago
Select KLM flight, departing Tue, 13 Oct from Columbus to London, returning Mon, 19 Oct, priced at £635 found 1 day ago
KLM
Sun, 27 Sept - Tue, 13 Oct
CMH
Columbus
LHR
London
£636 Return, found 1 day ago
£636
Return
found 1 day ago
Select KLM flight, departing Sun, 27 Sept from Columbus to London, returning Tue, 13 Oct, priced at £636 found 1 day ago
Virgin Atlantic
Tue, 13 Oct - Mon, 19 Oct
CMH
Columbus
LHR
London
£640 Return, found 1 day ago
£640
Return
found 1 day ago
Select Virgin Atlantic flight, departing Tue, 13 Oct from Columbus to London, returning Mon, 19 Oct, priced at £640 found 1 day ago
Air France
Sun, 27 Sept - Tue, 13 Oct
CMH
Columbus
LHR
London
£641 Return, found 1 day ago
£641
Return
found 1 day ago
Select Air France flight, departing Sun, 27 Sept from Columbus to London, returning Tue, 13 Oct, priced at £641 found 1 day ago
Air Canada
Mon, 28 Sept - Mon, 5 Oct
CMH
Columbus
LHR
London
£649 Return, found 8 hours ago
£649
Return
found 8 hours ago
Select Air Canada flight, departing Mon, 28 Sept from Columbus to London, returning Mon, 5 Oct, priced at £649 found 8 hours ago
Lufthansa
Mon, 23 Nov - Mon, 7 Dec
CMH
Columbus
LHR
London
£649 Return, found 14 hours ago
£649
Return
found 14 hours ago
Select Lufthansa flight, departing Mon, 23 Nov from Columbus to London, returning Mon, 7 Dec, priced at £649 found 14 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from £792
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from £792

Find the cheapest month to fly from Columbus (CMH) to London (LHR)

October is typically the cheapest month to fly

From £573 - £829 per traveller.

Frequently asked questions

How much does a flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £242 and cheap return flights from £632 CMH to LHR with Expedia. One-way flights typically cost between £215 and £1347, and return flights often range between £638 and £3194. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when CMH to LHR ticket fares go up or down.
What is the cheapest month to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
September is typically the cheapest month to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow), with average return fares around £488. September sees lower prices because it falls after the peak summer travel season, when demand drops and airlines compete for bookings. Other cheap months to fly from Columbus, OH (CMH) to London (LHR) include February and November.
Which airlines fly direct from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
Enter CMH to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
Republic Airlines is one of the cheapest airlines offering connecting return flights from John Glenn Columbus Intl. (CMH) to Heathrow (LHR), with tickets starting from around £570 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
The best time to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) is typically September or February. These months offer a great balance, with prices around £488 for a return flight. While these aren't the most popular months for travel, you'll still find good flight options. September offers pleasant early autumn weather in London, and February can be a good time to visit before the spring rush. If you're flexible, these months can give you good fares and a decent selection of flights to work with.
How many flights per day from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
There are around 76 connecting flights per day from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow). Some common connection points include O'Hare Intl., Pearson Intl., and Hartsfield-Jackson Atlanta Intl..
What is the earliest flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
The earliest flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) typically departs around 5:05 AM. This service is operated by American Airlines and is seasonal, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) on a Thursday, with around 73 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta, and United. Flight schedules are fairly consistent throughout the week, with Thursday offering only slightly more options than other days.
What are the most popular departure times for flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from John Glenn Columbus Intl. (CMH) to Heathrow (LHR) are in the afternoon, from 3pm to 6pm. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive at your destination at a reasonable hour.
How long does it take to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
There are no nonstop flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow). The journey covers a distance of about 6,178 kilometers. Flights with one stop typically take around 11 hours. If you have two or more stops, your travel time will be longer, usually around 15 hours 30 minutes. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific route, layover times, and factors like wind patterns.
Can you fly business or first class from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
Yes, you can fly business class or first class between CMH and LHR. Airlines that offer business class service on this route include:
  • PSA Airlines
  • Air Canada
  • Republic Airlines
  • United
  • Delta
  • Finnair
  • American Eagle
  • American Airlines
First class cabins are available on American Airlines.
How do I earn miles on a Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Columbus, OH (CMH)?
If you're planning to travel to London from John Glenn Columbus Intl. (CMH), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), or Washington Dulles Intl. (IAD) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
If you booked your Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Roundtrip price
£631
Distance
6140 km

Book with confidence

Compare flights from Columbus to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Columbus to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from John Glenn Columbus Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from John Glenn Columbus Intl. (CMH) to Heathrow (LHR)

The easiest way to view the best deals on flights from Columbus to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from John Glenn Columbus Intl. to Heathrow start at just £632 and range up to £649.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Columbus and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Columbus to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from John Glenn Columbus Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Columbus to London easily and book with confidence

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*Available to Expedia members.