Cheap flights from Syracuse to London Heathrow Airport from £226

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
27 dic — 3 gen1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Syracuse Hancock Intl to London Heathrow are usually found in October or February, booked 34 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Syracuse to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 novembre 2025.

Round-trip from

£441

One-way from

£226

Popular in

June

Cheapest in

October

Average price

£568
British Airways
  • British Airways
  • 17/2-25/2
  • 3 total stops
  • 30h 59m total
  • Syracuse to London
JetBlue
  • JetBlue
  • 17/2
  • 1 total stop
  • 19h 55m total
  • Syracuse to London
Highest demand for flights based on searches. 17% potential increase in price (£101 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Syracuse to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Syracuse to Heathrow
Explore the most affordable flight options available from Syracuse to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 novembre 2025.

ven 5/1212:18SYR - LHR
1 stop15h 42mVirgin Atlantic
mar 9/1211:45LHR - SYR
2 stops16h 26mVirgin Atlantic
Deal found 26/11£485
lun 1/1214:49SYR - LHR
1 stop10h 51mLufthansa
lun 8/1206:35LHR - SYR
2 stops45h 44mLufthansa
Deal found 26/11£599
lun 1/1211:39SYR - LHR
1 stop29h 01mJetBlue
lun 8/1209:20LHR - SYR
1 stop18h 27mJetBlue
Deal found 26/11£604
mar 25/1114:49SYR - LHR
1 stop10h 51mAustrian Airlines
mar 2/1212:05LHR - SYR
1 stop11h 51mAustrian Airlines
Deal found 24/11£610
mar 25/1111:35SYR - LHR
1 stop13h 45mLufthansa
mar 2/1219:30LHR - SYR
2 stops28h 26mLufthansa
Deal found 24/11£617
mar 25/1111:35SYR - LHR
2 stops14h 35mMultiple Airlines
mar 2/1209:00LHR - SYR
2 stops19h 19mMultiple Airlines
Deal found 24/11£629
ven 5/1213:05SYR - LHR
1 stop11h 50mUnited Airlines
mar 9/1212:05LHR - SYR
2 stops16h 14mUnited Airlines
Deal found 24/11£630
ven 12/1206:00SYR - LHR
2 stops20h 10mUnited Airlines
dom 28/1218:00LHR - SYR
2 stops34h 21mUnited Airlines
Deal found 25/11£633
ven 28/1119:50SYR - LHR
1 stop10h 00mMultiple Airlines
mar 2/1211:05LHR - SYR
2 stops36h 51mMultiple Airlines
Deal found 25/11£640

Cheapflights Fare Finder

 
Customise your flight search to find flights from Syracuse to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 27 novembre 2025.
Use the filters below to find and compare flights from Syracuse to London Heathrow Airport that are best for you.

Fly from

Syracuse

Fly to

Heathrow

Route

Depart

Return

Price

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mer 14/1

11:43-09:20

2 stops16h 37m

London Heathrow

mer 4/2

06:40-00:22

2 stops22h 42m

£452

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mar 17/2

16:11-06:35

1 stop9h 24m

London Heathrow

mer 25/2

10:15-22:54

1 stop17h 39m

£457

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mar 17/2

11:45-16:25

3 stops23h 40m

London Heathrow

mer 25/2

06:40-00:19

3 stops22h 39m

£461

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

ven 13/3

11:43-16:00

2 stops24h 17m

London Heathrow

sab 21/3

10:20-00:18

2 stops41h 58m

£461

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mer 14/1

14:19-07:50

1 stop12h 31m

London Heathrow

mer 4/2

10:00-23:13

2 stops18h 13m

£474

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

mer 14/1

07:10-21:40

1 stop9h 30m

London Heathrow

mer 4/2

09:20-21:19

1 stop16h 59m

£481

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

ven 9/1

16:00-08:05

1 stop11h 05m

London Heathrow

ven 16/1

10:00-23:13

2 stops18h 13m

£487

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

ven 9/1

17:00-08:45

1 stop10h 45m

London Heathrow

ven 16/1

12:30-23:51

1 stop16h 21m

£495

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

gio 30/4

11:25-07:15

1 stop14h 50m

London Heathrow

mer 6/5

08:40-22:56

2 stops19h 16m

£501

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

dom 7/12

06:00-12:40

2 stops25h 40m

£235

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 18 results
1
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Best time to book a flight from Syracuse to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Syracuse with our price prediction graph.
Estimated return 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 Syracuse to London Heathrow Airport

How far ahead should I book a flight from Syracuse to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Syracuse to Heathrow. Price data was last updated on 21 November 2025.

To ensure you get the cheapest price possible for a flight from Syracuse to London Heathrow Airport, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Syracuse to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £172). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £613). 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 for a return flight from Syracuse to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Syracuse to Heathrow. 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 Syracuse to London Heathrow?

    If you book a flight to London Heathrow from Syracuse, you will be flying from Hancock Intl, which is the city’s only airport. Syracuse Hancock Intl (SYR) is located 4.8 mi from the center of Syracuse. There are 0 flights from Hancock Intl to London Heathrow per day from 0 different airlines.

  • How long is the flight from Syracuse to London Heathrow Airport?

    There are many flights that can get you from Syracuse to London Heathrow Airport in 9h 24m. Fly via Scandinavian Airlines or British Airways to get the fastest option. The distance between Syracuse and London Heathrow Airport is about 3429 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Syracuse to Heathrow that include hotel bookings?

    Yes. In addition to deals on Syracuse to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Syracuse to Heathrow?

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

  • Can I find deals for business class flights from Syracuse to Heathrow?

    Yes. Cheapflights offers flight deals from Syracuse to Heathrow 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 Syracuse to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £172). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £613). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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Can Cheapflights notify me if prices for flights from Syracuse to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Syracuse today and book when prices fit your budget.

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