What airlines fly to London?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to London from Ithaca according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ithaca Tompkins County Airport to London?

Prices for flights from Ithaca Tompkins County Airport to London were last updated today.

How many operators does momondo search for flights from Ithaca Tompkins County Airport to London?

The number of operators available for flights from Ithaca Tompkins County Airport to London is 2 as of December 2025.

How old do you have to be to fly from Ithaca Tompkins County 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 Ithaca Tompkins County Airport to London.

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

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$627 Cheap Flights from Ithaca to London in 2025/26

Q: What is the typical price of a round-trip flight between Ithaca and London?

Prices are currently low for flights on this route. Typical prices usually range from $1,061 to $1,314. The lowest price recently found on this route was $627.

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Find the cheapest flights from Ithaca to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:40 am

ITH

LHR

19h 40m1 stop

6:50 am - 11:42 pm

LHR

ITH

21h 52m2 stops

$627United Airlines

Wed, Feb 11 - Sun, Feb 15

7:45 pm - 10:50 am

ITH

LHR

10h 05m1 stop

6:50 am - 11:42 pm

LHR

ITH

21h 52m2 stops

$628United Airlines

Wed, Feb 11 - Sun, Feb 15

6:00 am - 9:20 am

ITH

LHR

22h 20m2 stops

1:45 pm - 11:44 pm

LHR

ITH

38h 59m2 stops

$629United Airlines

Wed, Jan 14 - Wed, Jan 21

7:45 pm - 7:10 am

ITH

LHR

30h 25m2 stops

6:50 am - 6:27 pm

LHR

ITH

16h 37m2 stops

$632United Airlines

Wed, Feb 11 - Sun, Feb 15

7:45 pm - 6:40 am

ITH

LHR

29h 55m1 stop

4:20 pm - 11:42 pm

LHR

ITH

12h 22m1 stop

$656United Airlines

Wed, Feb 11 - Sun, Feb 15

7:45 pm - 6:40 am

ITH

LHR

29h 55m1 stop

4:20 pm - 6:27 pm

LHR

ITH

31h 07m1 stop

$657United Airlines

Wed, Feb 11 - Sun, Feb 15

2:00 pm - 10:15 am

ITH

LHR

15h 15m1 stop

11:45 am - 11:27 pm

LHR

ITH

16h 42m2 stops

$758KLM

Fri, May 8 - Thu, May 14

2:00 pm - 10:45 am

ITH

LHR

15h 45m2 stops

11:45 am - 11:27 pm

LHR

ITH

16h 42m2 stops

$767Delta

Fri, May 8 - Thu, May 14

2:00 pm - 10:15 am

ITH

LHR

15h 15m1 stop

8:55 am - 11:27 pm

LHR

ITH

19h 32m1 stop

$786KLM

Fri, May 8 - Thu, May 14

7:50 pm - 8:40 pm

ITH

LHR

19h 50m2 stops

6:50 am - 11:30 pm

LHR

ITH

21h 40m2 stops

$813United Airlines

Fri, May 8 - Thu, May 14

United Airlines flights from Ithaca to London

Our best United Airlines deals on Ithaca to London flight tickets

United Airlines

Feb 11

ITH6:00 amIthaca Tompkins County

19h 40m

1 stop

LHR6:40 amLondon Heathrow

Feb 15

LHR6:50 amLondon Heathrow

21h 52m

2 stops

ITH11:42 pmIthaca Tompkins County

$627

Find similar

United Airlines

Feb 11

ITH7:45 pmIthaca Tompkins County

10h 05m

1 stop

LHR10:50 amLondon Heathrow

Feb 15

LHR6:50 amLondon Heathrow

21h 52m

2 stops

ITH11:42 pmIthaca Tompkins County

$628

Find similar

United Airlines

Jan 14

ITH6:00 amIthaca Tompkins County

22h 20m

2 stops

LHR9:20 amLondon Heathrow

Jan 21

LHR1:45 pmLondon Heathrow

38h 59m

2 stops

ITH11:44 pmIthaca Tompkins County

$629

Find similar

KLM flights from Ithaca to London

Our best KLM deals on Ithaca to London flight tickets

KLM

May 8

ITH2:00 pmIthaca Tompkins County

15h 15m

1 stop

LHR10:15 amLondon Heathrow

May 14

LHR11:45 amLondon Heathrow

16h 42m

2 stops

ITH11:27 pmIthaca Tompkins County

$758

Find similar

KLM

May 8

ITH2:00 pmIthaca Tompkins County

15h 15m

1 stop

LHR10:15 amLondon Heathrow

May 14

LHR8:55 amLondon Heathrow

19h 32m

1 stop

ITH11:27 pmIthaca Tompkins County

$786

Find similar

KLM

Jun 8

ITH2:00 pmIthaca Tompkins County

15h 15m

1 stop

LHR10:15 amLondon Heathrow

Jun 15

LHR11:45 amLondon Heathrow

16h 42m

2 stops

ITH11:27 pmIthaca Tompkins County

$1,194

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 2/11

6:00 am-6:40 am

1 stop19h 40m

London Heathrow

Sun 2/15

6:50 am-11:42 pm

2 stops21h 52m

$627

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 2/11

7:45 pm-10:50 am

1 stop10h 05m

London Heathrow

Sun 2/15

6:50 am-11:42 pm

2 stops21h 52m

$628

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 1/14

6:00 am-9:20 am

2 stops22h 20m

London Heathrow

Wed 1/21

1:45 pm-11:44 pm

2 stops38h 59m

$629

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 2/11

7:45 pm-7:10 am

2 stops30h 25m

London Heathrow

Sun 2/15

6:50 am-6:27 pm

2 stops16h 37m

$632

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 2/11

7:45 pm-6:40 am

1 stop29h 55m

London Heathrow

Sun 2/15

4:20 pm-11:42 pm

1 stop12h 22m

$656

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 2/11

7:45 pm-6:40 am

1 stop29h 55m

London Heathrow

Sun 2/15

4:20 pm-6:27 pm

1 stop31h 07m

$657

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 5/8

2:00 pm-10:15 am

1 stop15h 15m

London Heathrow

Thu 5/14

11:45 am-11:27 pm

2 stops16h 42m

$758

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 5/8

2:00 pm-10:45 am

2 stops15h 45m

London Heathrow

Thu 5/14

11:45 am-11:27 pm

2 stops16h 42m

$767

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 5/8

2:00 pm-10:15 am

1 stop15h 15m

London Heathrow

Thu 5/14

8:55 am-11:27 pm

1 stop19h 32m

$786

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 5/8

7:50 pm-8:40 pm

2 stops19h 50m

London Heathrow

Thu 5/14

6:50 am-11:30 pm

2 stops21h 40m

$813

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ithaca 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

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

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Ithaca to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $841. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,131. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Ithaca at noon is the least expensive time of day to depart. momondo users have found prices as low as $794 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $982. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ithaca to London

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

Estimated round-trip price

Cheap Ithaca to London (ITH to LON) flight deals and tips

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

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Ithaca to London takes 10h 05m

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

Search flight deals

How far is Ithaca Tompkins County to London by plane?
The distance between Ithaca Tompkins County and London is about 3485.3 mi. Flights usually cover this in 10h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ithaca Tompkins County Airport to London?
Prices for flights from Ithaca Tompkins County Airport to London were last updated today.
How many operators does momondo search for flights from Ithaca Tompkins County Airport to London?
The number of operators available for flights from Ithaca Tompkins County Airport to London is 2 as of December 2025.
How old do you have to be to fly from Ithaca Tompkins County 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 Ithaca Tompkins County Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ithaca to London?
momondo data reveals that the most frequently booked airline on the route from Ithaca to London is Delta, representing 100% of all bookings.

Best airlines flying from Ithaca to London

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $650	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights
United Airlines	PriceFrom $757	Free Cancellation	Rating 7.4 9,092 reviews		Search United Airlines flights

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Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

Uxbridge

Stansted

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Ithaca.

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

Yes. momondo enables you to select and highlight flights to London from Ithaca with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ithaca to London.

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

If you are not ready to book a flight from Ithaca to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.