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Cheap flights from Ithaca to London from $605

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 5/18. 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.
United Airlines Logo
10:25 am - 10:40 am
ITH
-
LHR
19h 15m
1 stop
United Airlines Logo
6:50 am - 11:47 pm
LHR
-
ITH
21h 57m
2 stops
$890United Airlines
Mon, Oct 12 - Tue, Oct 20
United Airlines Logo
6:15 am - 7:15 am
ITH
-
LHR
20h 00m
2 stops
United Airlines Logo
6:50 am - 11:47 pm
LHR
-
ITH
21h 57m
2 stops
$895United Airlines
Mon, Oct 12 - Tue, Oct 20
United Airlines Logo
7:50 pm - 8:35 am
ITH
-
LHR
31h 45m
2 stops
United Airlines Logo
6:55 am - 11:30 pm
LHR
-
ITH
21h 35m
2 stops
$910United Airlines
Tue, Sep 8 - Sat, Sep 19
United Airlines Logo
6:00 am - 5:55 am
ITH
-
LHR
18h 55m
2 stops
United Airlines Logo
6:55 am - 11:30 pm
LHR
-
ITH
21h 35m
2 stops
$915United Airlines
Wed, Sep 9 - Sat, Sep 19
United Airlines Logo
7:50 pm - 10:50 am
ITH
-
LHR
11h 00m
1 stop
United Airlines Logo
4:20 pm - 11:30 pm
LHR
-
ITH
12h 10m
1 stop
$919United Airlines
Wed, Oct 28 - Tue, Nov 3
United Airlines Logo
10:25 am - 6:55 am
ITH
-
LHR
15h 30m
1 stop
United Airlines Logo
7:30 am - 6:35 pm
LHR
-
ITH
16h 05m
2 stops
$920United Airlines
Wed, Sep 9 - Sat, Sep 19
United Airlines Logo
6:00 am - 5:55 am
ITH
-
LHR
18h 55m
2 stops
United Airlines Logo
7:30 am - 11:30 pm
LHR
-
ITH
21h 00m
2 stops
$925United Airlines
Wed, Sep 9 - Sat, Sep 19
United Airlines Logo
7:59 pm - 10:40 am
ITH
-
LHR
9h 41m
1 stop
United Airlines Logo
12:05 pm - 11:30 pm
LHR
-
ITH
15h 25m
1 stop
$956United Airlines
Fri, Oct 23 - Sat, Oct 31
Delta Logo
1:10 pm - 8:50 am
ITH
-
LHR
14h 40m
1 stop
Delta Logo
6:30 am - 12:13 am
LHR
-
ITH
22h 43m
2 stops
$965Delta
Sat, Jul 18 - Sun, Aug 2
Delta Logo
5:17 am - 10:40 am
ITH
-
LHR
24h 23m
2 stops
Delta Logo
8:40 am - 12:13 am
LHR
-
ITH
20h 33m
2 stops
$969Delta
Sat, Jul 18 - Thu, Jul 30

Delta flights from Ithaca to London

Our best Delta deals on Ithaca to London 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
Oct 22
ITH2:00 pmIthaca Tompkins County
15h 30m
2 stops
LHR10:30 amLondon Heathrow
Oct 31
LHR8:40 amLondon Heathrow
18h 41m
2 stops
ITH11:21 pmIthaca Tompkins County
$876

KLM flights from Ithaca to London

Our best KLM deals on Ithaca to London flight tickets
KLM
Oct 21
ITH2:00 pmIthaca Tompkins County
12h 40m
2 stops
LHR7:40 amLondon Heathrow
Nov 1
LHR11:45 amLondon Heathrow
16h 36m
2 stops
ITH11:21 pmIthaca Tompkins County
$880
KLM
Jul 18
ITH1:10 pmIthaca Tompkins County
16h 10m
1 stop
LHR10:20 amLondon Heathrow
Aug 1
LHR11:45 amLondon Heathrow
17h 28m
1 stop
ITH12:13 amIthaca Tompkins County
$994
KLM
May 27
ITH1:36 pmIthaca Tompkins County
15h 44m
1 stop
LHR10:20 amLondon Heathrow
Jun 2
LHR11:45 amLondon Heathrow
17h 01m
2 stops
ITH11:46 pmIthaca Tompkins County
$1,064

momondo Fare Finder

 
Customize your flight search to find flights from Ithaca to London 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 11, 2026.
Use the filters below to find and compare flights from Ithaca to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 10/12

10:25 am-10:40 am

1 stop19h 15m

London Heathrow

Tue 10/20

6:50 am-11:47 pm

2 stops21h 57m

$890

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Mon 10/12

6:15 am-7:15 am

2 stops20h 00m

London Heathrow

Tue 10/20

6:50 am-11:47 pm

2 stops21h 57m

$895

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Tue 9/8

7:50 pm-8:35 am

2 stops31h 45m

London Heathrow

Sat 9/19

6:55 am-11:30 pm

2 stops21h 35m

$910

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 9/9

6:00 am-5:55 am

2 stops18h 55m

London Heathrow

Sat 9/19

6:55 am-11:30 pm

2 stops21h 35m

$915
Quickest round-trip

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 10/28

7:50 pm-10:50 am

1 stop11h 00m

London Heathrow

Tue 11/3

4:20 pm-11:30 pm

1 stop12h 10m

$919

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 9/9

10:25 am-6:55 am

1 stop15h 30m

London Heathrow

Sat 9/19

7:30 am-6:35 pm

2 stops16h 05m

$920

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Wed 9/9

6:00 am-5:55 am

2 stops18h 55m

London Heathrow

Sat 9/19

7:30 am-11:30 pm

2 stops21h 00m

$925

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Fri 10/23

7:59 pm-10:40 am

1 stop9h 41m

London Heathrow

Sat 10/31

12:05 pm-11:30 pm

1 stop15h 25m

$956

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sat 7/18

1:10 pm-8:50 am

1 stop14h 40m

London Heathrow

Sun 8/2

6:30 am-12:13 am

2 stops22h 43m

$965

IthacaLondon

ITH - LHR

ITHLHR

Ithaca Tompkins County

Sat 7/18

5:17 am-10:40 am

2 stops24h 23m

London Heathrow

Thu 7/30

8:40 am-12:13 am

2 stops20h 33m

$969

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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?

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

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 31% 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 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

9h 50m

Direct flights

None
The fastest flight from Ithaca to London takes 9h 50m
There are no direct flights from Ithaca to London. There are no popular flight routes from Ithaca to London.
Search flight deals

Frequently asked questions about flying from Ithaca to London

  • 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 9h 50m, 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?

  • 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?

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
DeltaPriceFrom $650Free CancellationRating
7.9
8,451 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
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Cobham
Folkestone
Romford
Uxbridge
Guildford

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.

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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport