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Cheap flights from Ithaca to London from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ithaca to London departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ithaca to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:55 am - 8:10 pm
ITH
-
LHR
9h 15m
1 stop
Delta Logo
6:30 am - 11:21 pm
LHR
-
ITH
20h 51m
2 stops
$870Delta
Wed, Oct 21 - Fri, Oct 30
KLM Logo
2:00 pm - 8:05 am
ITH
-
LHR
13h 05m
1 stop
KLM Logo
10:00 am - 11:21 pm
LHR
-
ITH
18h 21m
2 stops
$871KLM
Sat, Nov 7 - Tue, Nov 17
Delta Logo
2:00 pm - 10:30 am
ITH
-
LHR
15h 30m
2 stops
Delta Logo
6:30 am - 11:21 pm
LHR
-
ITH
20h 51m
2 stops
$875Delta
Wed, Oct 21 - Fri, Oct 30
Delta Logo
2:00 pm - 10:30 am
ITH
-
LHR
15h 30m
2 stops
Delta Logo
8:40 am - 11:21 pm
LHR
-
ITH
19h 41m
2 stops
$876Delta
Sat, Nov 7 - Tue, Nov 17
Multiple Airlines Logo
2:00 pm - 10:20 am
ITH
-
LHR
15h 20m
1 stop
Multiple Airlines Logo
11:30 am - 11:21 pm
LHR
-
ITH
15h 51m
2 stops
$878Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
KLM Logo
2:00 pm - 7:40 am
ITH
-
LHR
12h 40m
2 stops
KLM Logo
11:45 am - 11:21 pm
LHR
-
ITH
16h 36m
2 stops
$880KLM
Wed, Oct 21 - Sun, Nov 1
Multiple Airlines Logo
2:00 pm - 7:40 am
ITH
-
LHR
12h 40m
2 stops
Multiple Airlines Logo
11:30 am - 11:21 pm
LHR
-
ITH
15h 51m
2 stops
$887Multiple Airlines
Fri, Oct 23 - Sat, Oct 31
United Airlines Logo
10:25 am - 10:40 am
ITH
-
LHR
19h 15m
1 stop
United Airlines Logo
7:25 am - 6:38 pm
LHR
-
ITH
16h 13m
2 stops
$891United Airlines
Mon, Oct 5 - Thu, Oct 15
United Airlines Logo
6:15 am - 7:15 am
ITH
-
LHR
20h 00m
2 stops
United Airlines Logo
6:55 am - 6:38 pm
LHR
-
ITH
16h 43m
2 stops
$896United Airlines
Mon, Oct 5 - Thu, Oct 15
Air France Logo
2:00 pm - 8:50 am
ITH
-
LHR
13h 50m
1 stop
Air France Logo
10:10 am - 11:21 pm
LHR
-
ITH
17h 11m
1 stop
$899Air France
Wed, Oct 21 - Fri, Oct 30

Delta flights from Ithaca to London Heathrow Airport

Our best Delta deals on Ithaca to London Heathrow Airport flight tickets
Delta
Oct 21
ITH5:55 amIthaca Tompkins County
9h 15m
1 stop
LHR8:10 pmLondon Heathrow
Oct 30
LHR6:30 amLondon Heathrow
20h 51m
2 stops
ITH11:21 pmIthaca Tompkins County
$870
Delta
Oct 21
ITH2:00 pmIthaca Tompkins County
15h 30m
2 stops
LHR10:30 amLondon Heathrow
Oct 30
LHR6:30 amLondon Heathrow
20h 51m
2 stops
ITH11:21 pmIthaca Tompkins County
$875
Delta
Nov 7
ITH2:00 pmIthaca Tompkins County
15h 30m
2 stops
LHR10:30 amLondon Heathrow
Nov 17
LHR11:45 amLondon Heathrow
16h 36m
2 stops
ITH11:21 pmIthaca Tompkins County
$876

Air France flights from Ithaca to London Heathrow Airport

Our best Air France deals on Ithaca to London Heathrow Airport flight tickets
Air France
Oct 21
ITH2:00 pmIthaca Tompkins County
13h 50m
1 stop
LHR8:50 amLondon Heathrow
Oct 30
LHR10:10 amLondon Heathrow
17h 11m
1 stop
ITH11:21 pmIthaca Tompkins County
$899
Air France
Jul 18
ITH1:10 pmIthaca Tompkins County
16h 10m
1 stop
LHR10:20 amLondon Heathrow
Aug 2
LHR11:45 amLondon Heathrow
17h 28m
1 stop
ITH12:13 amIthaca Tompkins County
$1,098

momondo Fare Finder

 
Customize your flight search to find flights from Ithaca to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Ithaca to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 10/21

5:55 am-8:10 pm

1 stop9h 15m

London Heathrow

Fri 10/30

6:30 am-11:21 pm

2 stops20h 51m

$870

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sat 11/7

2:00 pm-8:05 am

1 stop13h 05m

London Heathrow

Tue 11/17

10:00 am-11:21 pm

2 stops18h 21m

$871

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 10/21

2:00 pm-10:30 am

2 stops15h 30m

London Heathrow

Fri 10/30

6:30 am-11:21 pm

2 stops20h 51m

$875

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sat 11/7

2:00 pm-10:30 am

2 stops15h 30m

London Heathrow

Tue 11/17

8:40 am-11:21 pm

2 stops19h 41m

$876

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 10/23

2:00 pm-10:20 am

1 stop15h 20m

London Heathrow

Fri 10/30

11:30 am-11:21 pm

2 stops15h 51m

$878

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 10/21

2:00 pm-7:40 am

2 stops12h 40m

London Heathrow

Sun 11/1

11:45 am-11:21 pm

2 stops16h 36m

$880
Quickest round-trip

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 10/23

2:00 pm-7:40 am

2 stops12h 40m

London Heathrow

Sat 10/31

11:30 am-11:21 pm

2 stops15h 51m

$887

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 10/5

10:25 am-10:40 am

1 stop19h 15m

London Heathrow

Thu 10/15

7:25 am-6:38 pm

2 stops16h 13m

$891

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 10/5

6:15 am-7:15 am

2 stops20h 00m

London Heathrow

Thu 10/15

6:55 am-6:38 pm

2 stops16h 43m

$896

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 10/21

2:00 pm-8:50 am

1 stop13h 50m

London Heathrow

Fri 10/30

10:10 am-11:21 pm

1 stop17h 11m

$899

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Ithaca to London Heathrow Airport

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

What is the cheapest airline that flies from Ithaca Tompkins County to London Heathrow?

United Airlines is the most popular carrier operating from Ithaca Tompkins County to London Heathrow

What airlines fly to London Heathrow Airport?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Ithaca according to our data. Delta is the first choice among our users, with 31% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 6 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Ithaca to London Heathrow Airport

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

Cheap Ithaca to London Heathrow Airport (ITH to LHR) flight deals and tips

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

Fastest flight time

9h 15m

Direct flights

None
The fastest flight from Ithaca to London Heathrow Airport takes 9h 15m
There are no direct flights from Ithaca to London Heathrow Airport. There are no popular flight routes from Ithaca to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Ithaca to London Heathrow Airport

  • How far is Ithaca Tompkins County to London Heathrow by plane?

    There are 3472.8 mi between Ithaca Tompkins County and London Heathrow. 9h 15m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Ithaca Tompkins County Airport to London Heathrow Airport?

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

Best airlines flying from Ithaca to London Heathrow Airport

Compare and see reviews for airlines that fly from Ithaca to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $650Free CancellationRating
7.9
8,450 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Dover
Luton
Hayes
Crawley
Stratford-upon-Avon
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Cobham
Folkestone
Romford
Uxbridge

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. All flights to London from Ithaca on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Ithaca to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to London from Ithaca are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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