How long is the flight from Ithaca to London?

Departing from Ithaca to London will take you 19h 40m. Ithaca and London are separated by a distance of 3469 mi.

What are the cheapest airlines flying from Ithaca to London round-trip?

Delta, at $650, was found to be the cheapest airline from Ithaca to London. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Ithaca to London for 32% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from ITH to LON?

When flying from Ithaca to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Ithaca to London?

Located just 4.0 mi from the city center, Ithaca Tompkins County is the airport most travelers will use when flying to London from Ithaca. Booking flights from Tompkins County (ITH) to London should be relatively easy as there are 0 daily outbound flights to London from 2 different airlines.

Can I find deals for flights from Ithaca to London that include hotel bookings?

Yes. In addition to deals on Ithaca to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ithaca to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ithaca to London.

Can I find deals for business class flights from Ithaca to London?

Yes. Cheapflights offers flight deals from Ithaca to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$627+ Flights from Ithaca to London

Q: How much does it cost to fly round-trip from Ithaca to London?

Airfare is below average for this route at the moment. Ithaca to London flights typically cost between $1,061 and $1,314 in February. The cheapest round-trip price found within the last 3 days was $627 on United Airlines (Feb 11-Feb 15).

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Cheap flight deals from Ithaca to London

Cheapest flights from Ithaca to London
Explore the most affordable flight options available from Ithaca to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Tue 12/166:10 amITH - LHR

2 stops18h 45mUnited Airlines

Wed 12/246:35 amLHR - ITH

2 stops22h 09mUnited Airlines

Deal found 12/13

$1,163

Sun 12/217:40 pmITH - LHR

2 stops29h 15mUnited Airlines

Tue 12/307:30 amLHR - ITH

2 stops21h 14mUnited Airlines

Deal found 12/15

$1,681

Mon 12/221:00 pmITH - LHR

1 stop16h 15mKLM

Wed 12/318:55 amLHR - ITH

1 stop13h 56mKLM

Deal found 12/14

$2,039

Mon 12/221:00 pmITH - LHR

2 stops14h 00mDelta

Wed 12/318:55 amLHR - ITH

1 stop13h 56mDelta

Deal found 12/14

$2,044

Sun 12/211:00 pmITH - LHR

1 stop16h 15mKLM

Tue 12/304:10 pmLHR - ITH

1 stop11h 22mKLM

Deal found 12/15

$2,351

Sun 12/215:34 amITH - LHR

1 stop9h 36mDelta

Tue 12/3010:00 amLHR - ITH

2 stops17h 32mDelta

Deal found 12/13

$2,410

Best flights from Ithaca to London
Discover carefully curated flight deals from Ithaca to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Wed 2/116:00 amITH - LHR

1 stop19h 40mUnited Airlines

Sun 2/156:50 amLHR - ITH

2 stops21h 52mUnited Airlines

Deal found 12/12

$627

Wed 1/142:36 pmITH - LHR

1 stop12h 29mKLM

Wed 1/214:35 pmLHR - ITH

1 stop11h 47mKLM

Deal found 12/13

$657

Wed 1/146:00 amITH - LHR

2 stops22h 20mUnited Airlines

Wed 1/211:45 pmLHR - ITH

2 stops38h 59mUnited Airlines

Deal found 12/13

$629

Last-minute flights from Ithaca to London
Discover last-minute flight deals from Ithaca to London. Data last updated December 15, 2025 and is based on user searches.

Tue 12/166:10 amITH - LHR

2 stops18h 45mUnited Airlines

Wed 12/246:35 amLHR - ITH

2 stops22h 09mUnited Airlines

Deal found 12/13

$1,163

Sun 12/217:40 pmITH - LHR

2 stops29h 15mUnited Airlines

Tue 12/307:30 amLHR - ITH

2 stops21h 14mUnited Airlines

Deal found 12/15

$1,681

Sun 12/211:00 pmITH - LHR

1 stop16h 15mKLM

Tue 12/304:10 pmLHR - ITH

1 stop11h 22mKLM

Deal found 12/15

$2,351

Sun 12/215:34 amITH - LHR

1 stop9h 36mDelta

Tue 12/3010:00 amLHR - ITH

2 stops17h 32mDelta

Deal found 12/13

$2,410

Mon 12/221:00 pmITH - LHR

1 stop16h 15mKLM

Wed 12/318:55 amLHR - ITH

1 stop13h 56mKLM

Deal found 12/14

$2,039

Mon 12/221:00 pmITH - LHR

2 stops14h 00mDelta

Wed 12/318:55 amLHR - ITH

1 stop13h 56mDelta

Deal found 12/14

$2,044

Wed 1/146:00 amITH - LHR

2 stops22h 20mUnited Airlines

Wed 1/211:45 pmLHR - ITH

2 stops38h 59mUnited Airlines

Deal found 12/13

$629

Wed 1/142:36 pmITH - LHR

1 stop12h 29mKLM

Wed 1/214:35 pmLHR - ITH

1 stop11h 47mKLM

Deal found 12/13

$657

Find flight deals from Ithaca to London

Round-trip from	$627 (United Airlines)
Popular in	June
Cheapest in	September
Average price	$1,061

From Ithaca Tompkins County to London (LON)

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($167 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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 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 1/14

2:36 pm-8:05 am

1 stop12h 29m

London Heathrow

Wed 1/21

4:35 pm-11:22 pm

1 stop11h 47m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Best time to book a flight from Ithaca to London

Have a flexible travel schedule? Discover the best time to fly to London from Ithaca with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ithaca to London

What is the cheapest month to book a flight from Ithaca to London?

Currently, December is the cheapest month in which you can book a flight from Ithaca to London (average of $227). Flying from Ithaca to London in June is currently the most expensive (average of $809). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Ithaca to London?

Reviews of airlines servicing London

See what other customers who have flown with Delta from Ithaca to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Ithaca to London?
Located just 4.0 mi from the city center, Ithaca Tompkins County is the airport most travelers will use when flying to London from Ithaca. Booking flights from Tompkins County (ITH) to London should be relatively easy as there are 0 daily outbound flights to London from 2 different airlines.
How long is the flight from Ithaca to London?
Departing from Ithaca to London will take you 19h 40m. Ithaca and London are separated by a distance of 3469 mi.
What are the cheapest airlines flying from Ithaca to London round-trip?
Delta, at $650, was found to be the cheapest airline from Ithaca to London. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Ithaca to London for 32% less than the average price by searching for these airlines.
Can I find deals for flights from Ithaca to London that include hotel bookings?
Yes. In addition to deals on Ithaca to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ithaca to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ithaca to London.
Can I find deals for business class flights from Ithaca to London?
Yes. Cheapflights offers flight deals from Ithaca to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ithaca to London?
Currently, December is the cheapest month in which you can book a flight from Ithaca to London (average of $227). Flying from Ithaca to London in June is currently the most expensive (average of $809). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Hounslow

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Wembley

Folkestone

Eastbourne

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Top 2 airlines flying from Ithaca to London

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$650	Average$1,046	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$757	Average$882	FlexibilityNo cancel fee	On-time69%

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$627+ Cheap flights from Ithaca (ITH) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ithaca to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ithaca to London

Cheapest flights from Ithaca to LondonExplore the most affordable flight options available from Ithaca to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Ithaca to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Ithaca to London

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ithaca to London that are best for you.

Best time to book a flight from Ithaca to London

Have a flexible travel schedule? Discover the best time to fly to London from Ithaca with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ithaca to London

What is the cheapest month to book a flight from Ithaca to London?

How much does it cost to fly round-trip from Ithaca to London?

Reviews of airlines servicing London

See what other customers who have flown with Delta from Ithaca to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ithaca to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ithaca to London?

How long is the flight from Ithaca to London?

What are the cheapest airlines flying from Ithaca to London round-trip?

Can I find deals for flights from Ithaca to London that include hotel bookings?

How can I find direct flights from Ithaca to London?

Can I find deals for business class flights from Ithaca to London?

What is the cheapest month to book a flight from Ithaca to London?

Traveling to a place near London?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ithaca to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ithaca to London

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Cheapest flights from Ithaca to London
Explore the most affordable flight options available from Ithaca to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.