$399 Cheap Flights from Columbus (CMH) to London (LHR)

View $399 flight on Sun, Mar 8, 2026Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR)

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Cheap Flights from Columbus to London (CMH-LHR)

Prices were available within the past 7 days and start at $399 for one-way flights and $503 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Sun, Nov 30 - Sun, Dec 7
CMH
Columbus
LHR
London
$503 Roundtrip, found 8 hours ago
$503
Roundtrip
found 8 hours ago
Select Virgin Atlantic flight, departing Sun, Nov 30 from Columbus to London, returning Sun, Dec 7, priced at $503 found 8 hours ago
Virgin Atlantic
Sun, Nov 30 - Sun, Dec 7
CMH
Columbus
LHR
London
$503 Roundtrip, found 8 hours ago
$503
Roundtrip
found 8 hours ago
Select Virgin Atlantic flight, departing Sun, Nov 30 from Columbus to London, returning Sun, Dec 7, priced at $503 found 8 hours ago
American Airlines
Sun, Nov 30 - Sun, Dec 7
CMH
Columbus
LHR
London
$528 Roundtrip, found 8 hours ago
$528
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, Nov 30 from Columbus to London, returning Sun, Dec 7, priced at $528 found 8 hours ago
Delta
Sun, Nov 30 - Sun, Dec 7
CMH
Columbus
LHR
London
$529 Roundtrip, found 8 hours ago
$529
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Nov 30 from Columbus to London, returning Sun, Dec 7, priced at $529 found 8 hours ago
Air Canada
Tue, Mar 3 - Thu, Mar 12
CMH
Columbus
LHR
London
$560 Roundtrip, found 2 days ago
$560
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Mar 3 from Columbus to London, returning Thu, Mar 12, priced at $560 found 2 days ago
Delta
Tue, Mar 3 - Thu, Mar 12
CMH
Columbus
LHR
London
$562 Roundtrip, found 2 days ago
$562
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 3 from Columbus to London, returning Thu, Mar 12, priced at $562 found 2 days ago
United
Tue, Mar 3 - Thu, Mar 12
CMH
Columbus
LHR
London
$564 Roundtrip, found 2 days ago
$564
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 3 from Columbus to London, returning Thu, Mar 12, priced at $564 found 2 days ago
Scandinavian Airlines
Tue, Mar 3 - Thu, Mar 12
CMH
Columbus
LHR
London
$570 Roundtrip, found 2 days ago
$570
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 3 from Columbus to London, returning Thu, Mar 12, priced at $570 found 2 days ago
Iberia
Fri, Jan 16 - Sun, Jan 18
CMH
Columbus
LHR
London
$581 Roundtrip, found 3 days ago
$581
Roundtrip
found 3 days ago
Select Iberia flight, departing Fri, Jan 16 from Columbus to London, returning Sun, Jan 18, priced at $581 found 3 days ago
United
Tue, Mar 3 - Thu, Mar 12
CMH
Columbus
LHR
London
$583 Roundtrip, found 2 days ago
$583
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 3 from Columbus to London, returning Thu, Mar 12, priced at $583 found 2 days ago

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

January is typically the cheapest month to fly

From $517 - $1,635 per traveler.

Alternative airports near London

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

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city center is 52 minutes. Flights from $1,222
LGW
Gatwick
Cheapest
Average driving time to city center52 min
Flights from $1,222
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,635
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,635

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR) cost?
Snag a cheap one-way flight from $399 or cheap return flight from $503 from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR)?
November is the cheapest month to fly from CMH to LHR. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CMH to LHR. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR)?
You'll have to catch a flight with a layover when traveling from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from CMH to LHR?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR)?
To reach Heathrow Airport (LHR) on time, pick a flight that leaves from John Glenn Columbus Intl. Airport (CMH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR) last-minute?
Holding off until right before your break to book a flight from CMH to LHR generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a CMH to LHR flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMH to LHR flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Heathrow Airport (LHR)?
If you booked your CMH to LHR flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit 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, United, Virgin Atlantic
Roundtrip price
$503
Distance
3838 mi

Book with confidence

Columbus to London Flights

The cheapest times to fly from Columbus to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to London are during the month of November. You can find some of the cheapest flights from Columbus to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to London

Sunday is one of the best days to book for cheap flights from Columbus to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $399 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Columbus to London Flights

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*Available to One Key members.