Which layover airport offers the lowest fares from Columbus Airport to London?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $677.

What airlines fly to London?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to London from Columbus Airport according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when traveling to London. Keep in mind that there are 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Columbus Airport to London?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 29m.

Which airport is the most popular layover for flights between Columbus Airport and London?

Washington, D.C. (IAD) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Columbus to London?

United Airlines, Aer Lingus, and Air Canada are the most popular carriers operating from Columbus to London

Which layover airport has the shortest travel time from Columbus Airport to London?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 9h 20m.

When did momondo last update prices for flights from Columbus Airport to London?

Prices for flights from Columbus Airport to London are refreshed on a daily basis.

How many operators does momondo search for flights from Columbus Airport to London?

As of February 2026, there are 9 operators available to choose from for flights from Columbus Airport to London.

How old do you have to be to fly from Columbus Airport to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Columbus Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$211 Cheap Flights from Columbus Airport to London in 2026

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7:45 pm - 7:40 pm

CMH

LHR

18h 55m

2 stops

10:50 am - 10:16 pm

LHR

CMH

16h 26m

2 stops

$631Lufthansa

Tue, Aug 18 - Tue, Aug 25

7:45 pm - 8:40 pm

CMH

LHR

19h 55m

2 stops

9:00 am - 11:44 pm

LHR

CMH

19h 44m

2 stops

$636Lufthansa

Sun, Apr 12 - Fri, Apr 24

10:41 am - 8:35 am

CMH

LHR

16h 54m

2 stops

8:40 am - 8:52 pm

LHR

CMH

17h 12m

2 stops

$643Air Canada

Wed, Apr 22 - Wed, Apr 29

5:17 pm - 8:00 am

CMH

LHR

9h 43m

1 stop

6:15 am - 6:06 pm

LHR

CMH

16h 51m

2 stops

$644Iberia

Wed, Apr 8 - Tue, Apr 14

2:15 pm - 10:00 am

CMH

LHR

14h 45m

1 stop

7:25 am - 8:22 pm

LHR

CMH

17h 57m

2 stops

$645Multiple Airlines

Tue, May 5 - Thu, May 14

1:41 pm - 12:40 pm

CMH

LHR

17h 59m

2 stops

8:30 am - 7:30 pm

LHR

CMH

16h 00m

2 stops

$646Lufthansa

Tue, Apr 21 - Tue, May 5

1:41 pm - 12:40 pm

CMH

LHR

17h 59m

2 stops

8:30 am - 11:40 pm

LHR

CMH

20h 10m

2 stops

$647Lufthansa

Tue, Apr 21 - Tue, Apr 28

1:41 pm - 5:55 am

CMH

LHR

11h 14m

1 stop

6:50 am - 4:50 pm

LHR

CMH

15h 00m

2 stops

$648United Airlines

Tue, Apr 21 - Tue, Apr 28

2:15 pm - 10:00 am

CMH

LHR

14h 45m

1 stop

7:25 am - 8:22 pm

LHR

CMH

17h 57m

2 stops

$649Multiple Airlines

Tue, Aug 11 - Tue, Aug 25

6:10 am - 6:30 am

CMH

LHR

19h 20m

2 stops

8:40 am - 8:22 pm

LHR

CMH

16h 42m

2 stops

$650Air Canada

Wed, Apr 29 - Wed, May 6

SWISS flights from Columbus Airport to London

Our best SWISS deals on Columbus Airport to London flight tickets

SWISS

Aug 11

CMH11:05 amColumbus

25h 45m

2 stops

LHR5:50 pmLondon Heathrow

Aug 25

LHR6:00 amLondon Heathrow

19h 45m

2 stops

CMH8:45 pmColumbus

$633

SWISS

Mar 30

CMH10:39 amColumbus

16h 16m

2 stops

LHR7:55 amLondon Heathrow

Apr 9

LHR6:40 pmLondon Heathrow

27h 10m

2 stops

CMH4:50 pmColumbus

$659

SWISS

Aug 19

CMH11:05 amColumbus

15h 50m

2 stops

LHR7:55 amLondon Heathrow

Aug 24

LHR6:40 pmLondon Heathrow

31h 05m

2 stops

CMH8:45 pmColumbus

$662

Delta flights from Columbus Airport to London

Our best Delta deals on Columbus Airport to London flight tickets

Delta

Mar 18

CMH7:10 amColumbus

19h 10m

1 stop

LHR6:20 amLondon Heathrow

Apr 1

LHR6:30 amLondon Heathrow

15h 56m

2 stops

CMH5:26 pmColumbus

$682

Delta

Apr 29

CMH12:37 pmColumbus

13h 38m

1 stop

LHR7:15 amLondon Heathrow

May 9

LHR8:40 amLondon Heathrow

17h 35m

2 stops

CMH9:15 pmColumbus

$698

Delta

Mar 4

CMH11:12 amColumbus

14h 13m

1 stop

LHR6:25 amLondon Heathrow

Mar 12

LHR11:45 amLondon Heathrow

16h 14m

2 stops

CMH11:59 pmColumbus

$793

Fly from

Fly to

Route

Depart

Return

Price

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Tue 8/18

7:45 pm-7:40 pm

2 stops18h 55m

London Heathrow

Tue 8/25

10:50 am-10:16 pm

2 stops16h 26m

$631

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Sun 4/12

7:45 pm-8:40 pm

2 stops19h 55m

London Heathrow

Fri 4/24

9:00 am-11:44 pm

2 stops19h 44m

$636

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Wed 4/22

10:41 am-8:35 am

2 stops16h 54m

London Heathrow

Wed 4/29

8:40 am-8:52 pm

2 stops17h 12m

$643

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Wed 4/8

5:17 pm-8:00 am

1 stop9h 43m

London Heathrow

Tue 4/14

6:15 am-6:06 pm

2 stops16h 51m

$644

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Tue 5/5

2:15 pm-10:00 am

1 stop14h 45m

London Heathrow

Thu 5/14

7:25 am-8:22 pm

2 stops17h 57m

$645

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Tue 4/21

1:41 pm-12:40 pm

2 stops17h 59m

London Heathrow

Tue 5/5

8:30 am-7:30 pm

2 stops16h 00m

$646

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Tue 4/21

1:41 pm-12:40 pm

2 stops17h 59m

London Heathrow

Tue 4/28

8:30 am-11:40 pm

2 stops20h 10m

$647

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Tue 4/21

1:41 pm-5:55 am

1 stop11h 14m

London Heathrow

Tue 4/28

6:50 am-4:50 pm

2 stops15h 00m

$648

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Tue 8/11

2:15 pm-10:00 am

1 stop14h 45m

London Heathrow

Tue 8/25

7:25 am-8:22 pm

2 stops17h 57m

$649

ColumbusLondon

CMH - LHR

CMHLHR

Columbus

Wed 4/29

6:10 am-6:30 am

2 stops19h 20m

London Heathrow

Wed 5/6

8:40 am-8:22 pm

2 stops16h 42m

$650

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Columbus Airport to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Columbus Airport and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Columbus Airport is in January. Flight prices, which tend to average around $658, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Columbus Airport averaging around $658.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Columbus Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $817 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Columbus Airport for as low as $710 on momondo.

Can stopping save me money on Columbus Airport to London flights?

You could potentially save up to 32% on your flight if you consider stops on a Columbus Airport to London flight.

How have Columbus Airport to London flight prices changed over time?

As of February 2026, prices for Columbus Airport to London flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from Columbus Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from Columbus Airport to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Columbus Airport to London (CMH to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus Airport to London

Fastest flight time	10h 24m
Direct flights	None

The fastest flight from Columbus Airport to London takes 10h 24m

There are no direct flights from Columbus Airport to London. There are no popular flight routes from Columbus Airport to London.

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How far is Columbus to London by plane?
There are 3847.7 mi between Columbus and London. By plane, this route typically takes 10h 24m.
When did momondo last update prices for flights from Columbus Airport to London?
Prices for flights from Columbus Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Columbus Airport to London?
As of February 2026, there are 9 operators available to choose from for flights from Columbus Airport to London.
How old do you have to be to fly from Columbus Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Columbus Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Columbus Airport to London?
Based on momondo bookings for flights between Columbus Airport and London, the leading airline is British Airways, making up 33% of the total bookings. Other popular airlines include United Airlines with 23%, American Airlines with 19%, and Delta with 11%.

Best airlines flying from Columbus Airport to London

Compare and see reviews for airlines that fly from Columbus Airport to London with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $224	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $467	Free Cancellation	Rating 7.5 679 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $529	Free Cancellation	Rating 7.4 9,339 reviews	Search United Airlines flights
British Airways	PriceFrom $540	Free Cancellation	Rating 6.7 7,757 reviews	Search British Airways flights
Air France	PriceFrom $579	Free Cancellation	Rating 7.4 1,536 reviews	Search Air France flights
Iberia	PriceFrom $581	Free Cancellation	Rating 7.0 3,123 reviews	Search Iberia flights
Lufthansa	PriceFrom $600	Free Cancellation	Rating 6.8 7,803 reviews	Search Lufthansa flights
KLM	PriceFrom $627	Free Cancellation	Rating 7.7 1,458 reviews	Search KLM flights
American Airlines	PriceFrom $658	Free Cancellation	Rating 7.2 11,341 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Wembley

Dartford

Brentwood

Croydon

Guildford

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Columbus to London?

It is quick and easy to find Columbus to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Columbus to London with flexible booking policies on momondo?

Flights from Columbus to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Columbus to London?

momondo helps you find the best flight between Columbus and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Columbus to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Columbus and alert you when they change.

An easier way to manage your London trip

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Cheap flights from Columbus Airport to London from $242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Columbus Airport to London departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Columbus Airport to London

What is the typical price of a round-trip flight between Columbus Airport and London?

What is the cheapest month to fly to London?

How far in advance should I book a flight to London?

Can stopping save me money on Columbus Airport to London flights?

How have Columbus Airport to London flight prices changed over time?

What is the cheapest airline that flies from Columbus to London?

What airlines fly to London?

Which airport is the most popular layover for flights between Columbus Airport and London?

Which layover airport offers the lowest fares from Columbus Airport to London?

Which layover airport has the shortest travel time from Columbus Airport to London?

Which layover airport has the shortest connection time from Columbus Airport to London?

When to book flights from Columbus Airport to London

Cheap Columbus Airport to London (CMH to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus Airport to London

Fastest flight time

Direct flights

Best airlines flying from Columbus Airport to London

Compare and see reviews for airlines that fly from Columbus Airport to London with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Columbus to London?

Can I find flights from Columbus to London with flexible booking policies on momondo?

How can momondo help me find flights from Columbus to London?

I’m not ready to book a flight from Columbus to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favorite airline to London

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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