£240 Cheap Flights from Columbus (CMH) to London (LHR)

View £240 flight on Tue, 29 Sept 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 £240 for one-way flights and £632 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, 9 Sept - Wed, 16 Sept
CMH
Columbus
LHR
London
£632 Return, found 5 hours ago
£632
Return
found 5 hours ago
Select Iberia flight, departing Wed, 9 Sept from Columbus to London, returning Wed, 16 Sept, priced at £632 found 5 hours ago
United
Tue, 18 Aug - Thu, 27 Aug
CMH
Columbus
LHR
London
£637 Return, found 6 days ago
£637
Return
found 6 days ago
Select United flight, departing Tue, 18 Aug from Columbus to London, returning Thu, 27 Aug, priced at £637 found 6 days ago
Air Canada
Tue, 18 Aug - Thu, 27 Aug
CMH
Columbus
LHR
London
£639 Return, found 6 days ago
£639
Return
found 6 days ago
Select Air Canada flight, departing Tue, 18 Aug from Columbus to London, returning Thu, 27 Aug, priced at £639 found 6 days ago
Air Canada
Tue, 18 Aug - Thu, 27 Aug
CMH
Columbus
LHR
London
£643 Return, found 6 days ago
£643
Return
found 6 days ago
Select Air Canada flight, departing Tue, 18 Aug from Columbus to London, returning Thu, 27 Aug, priced at £643 found 6 days ago
Lufthansa
Tue, 18 Aug - Thu, 27 Aug
CMH
Columbus
LHR
London
£643 Return, found 6 days ago
£643
Return
found 6 days ago
Select Lufthansa flight, departing Tue, 18 Aug from Columbus to London, returning Thu, 27 Aug, priced at £643 found 6 days ago
Air Canada
Tue, 18 Aug - Thu, 27 Aug
CMH
Columbus
LHR
London
£649 Return, found 6 days ago
£649
Return
found 6 days ago
Select Air Canada flight, departing Tue, 18 Aug from Columbus to London, returning Thu, 27 Aug, priced at £649 found 6 days ago
Lufthansa
Tue, 18 Aug - Thu, 27 Aug
CMH
Columbus
LHR
London
£651 Return, found 6 days ago
£651
Return
found 6 days ago
Select Lufthansa flight, departing Tue, 18 Aug from Columbus to London, returning Thu, 27 Aug, priced at £651 found 6 days ago
Finnair
Tue, 6 Oct - Tue, 13 Oct
CMH
Columbus
LHR
London
£656 Return, found 2 days ago
£656
Return
found 2 days ago
Select Finnair flight, departing Tue, 6 Oct from Columbus to London, returning Tue, 13 Oct, priced at £656 found 2 days ago
British Airways
Wed, 9 Sept - Wed, 16 Sept
CMH
Columbus
LHR
London
£656 Return, found 5 hours ago
£656
Return
found 5 hours ago
Select British Airways flight, departing Wed, 9 Sept from Columbus to London, returning Wed, 16 Sept, priced at £656 found 5 hours ago
American Airlines
Wed, 9 Sept - Wed, 16 Sept
CMH
Columbus
LHR
London
£656 Return, found 5 hours ago
£656
Return
found 5 hours ago
Select American Airlines flight, departing Wed, 9 Sept from Columbus to London, returning Wed, 16 Sept, priced at £656 found 5 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 £926
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from £926

Frequently asked questions

How much does a flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) cost?
One-way flights typically cost between £201 and £1,298 and return flights often range between £647 and £3,224. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
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 of approximately £488. This is about 25% lower than the average price throughout the year. September often sees lower prices as the peak summer travel season ends and demand begins to decrease. Other cheap months to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) include February and November.*Averages based on flights available on Expedia in the last year.
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)?
Based on booking data from the past year, the best time to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) depends on what you're looking for. If you're seeking the absolute cheapest fares, September and February are typically the most budget-friendly months, with average return flights around £488. However, if you prefer to travel when there are plenty of flight options and a lively atmosphere, December and May are the most popular months. While these might not be the absolute cheapest, the higher demand means you'll have a wide selection of flights to choose from, making it easier to find a schedule that suits you.*Prices based on flights available on Expedia in the last year.
How many flights per day from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
There are approximately 77 connecting flights per day from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow). Some common connection points include O'Hare Intl. (ORD), Pearson Intl. (YYZ), and Hartsfield-Jackson Atlanta Intl. (ATL).
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 at approximately 5:05 AM local time. 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 John Glenn Columbus Intl. (CMH) to London Heathrow (LHR) on a Friday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines. Flight schedules are consistent throughout the week, with Friday offering only slightly more options than other weekdays.
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 Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow) are in the afternoon, from 3pm to 6pm. About 31% of passengers prefer this time. Many major carriers, including American Airlines, British Airways and Delta, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in London in time to settle in.
How long does it take to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
Flying from CMH to LHR with a connection usually takes about 10 hours 50 minutes, traveling roughly 3,839 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Columbus, OH (CMH-John Glenn Columbus Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for CMH to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 from John Glenn Columbus Intl. (CMH)?
When traveling from John Glenn Columbus Intl. (CMH) to London, you can fly into Gatwick (LGW), London Intl. (YXU) and Heathrow (LHR). Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT), O'Hare Intl. (ORD) 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, Swiss International Air Lines, United, Virgin Atlantic
Return 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 £656.  

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 September, 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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