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Cheap flights from Syracuse to London Heathrow Airport from £211

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
17 Jan — 24 Jan1
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 March, booked 34 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap 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 18 December 2025.

Thu 18/1206:00SYR - LHR
1 stop10h 40mJetBlue
Wed 7/109:20LHR - SYR
1 stop16h 59mJetBlue
Deal found 17/12£571
Tue 30/1210:20SYR - LHR
1 stop14h 35mUnited Airlines
Sat 10/116:00LHR - SYR
1 stop12h 25mUnited Airlines
Deal found 16/12£622
Mon 22/1206:00SYR - LHR
1 stop22h 30mJetBlue
Wed 31/1209:20LHR - SYR
1 stop18h 39mJetBlue
Deal found 17/12£826
Thu 18/1206:15SYR - LHR
1 stop24h 00mUnited Airlines
Wed 7/109:00LHR - SYR
2 stops19h 25mUnited Airlines
Deal found 17/12£871
Tue 23/1206:00SYR - LHR
1 stop10h 40mJetBlue
Sat 27/1209:20LHR - SYR
1 stop18h 29mJetBlue
Deal found 16/12£970
Thu 18/1219:30SYR - LHR
2 stops18h 15mLufthansa
Wed 7/119:30LHR - SYR
2 stops32h 55mLufthansa
Deal found 17/12£975
Sun 21/1206:00SYR - LHR
1 stop9h 45mJetBlue
Thu 25/1212:20LHR - SYR
1 stop16h 39mJetBlue
Deal found 17/12£1,110
Sun 21/1211:00SYR - LHR
1 stop17h 10mLufthansa
Tue 30/1209:10LHR - SYR
1 stop19h 11mLufthansa
Deal found 18/12£1,125

Find 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 18 December 2025.

Round-trip from

£394

One-way from

£211

Popular in

June

Cheapest in

October

Average price

£965
31/1-7/2
  • 31/1-7/2
  • 4 total stops
  • 53h 29m total
  • Syracuse to London
Search Deals
JetBlue
  • JetBlue
  • 18/1
  • 1 total stop
  • 19h 55m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 18 December 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

Sat 31/1

06:00-18:55

2 stops31h 55m

London Heathrow

Sat 7/2

06:00-22:34

2 stops21h 34m

£394

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 15/1

14:42-06:40

1 stop10h 58m

London Heathrow

Wed 28/1

15:10-23:25

1 stop13h 15m

£450

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Thu 19/2

12:55-08:25

1 stop14h 30m

London Heathrow

Mon 23/2

06:30-20:14

2 stops18h 44m

£454

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 1/2

08:00-07:55

1 stop18h 55m

London Heathrow

Sun 8/2

06:50-21:20

2 stops19h 30m

£470

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 3/2

13:50-06:20

1 stop11h 30m

London Heathrow

Tue 10/2

06:50-18:42

2 stops16h 52m

£470

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 4/2

16:57-11:15

1 stop13h 18m

London Heathrow

Tue 10/2

06:50-18:42

2 stops16h 52m

£470

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 28/1

13:50-06:20

1 stop11h 30m

London Heathrow

Sun 1/2

09:00-10:32

2 stops30h 32m

£470

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 23/1

10:19-05:55

2 stops14h 36m

London Heathrow

Tue 27/1

06:35-18:42

2 stops17h 07m

£473

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sun 18/1

06:00-12:40

2 stops25h 40m

£241

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Sat 31/1

06:00-17:30

2 stops30h 30m

£255

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 16 results
1
2

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 12 December 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 £170). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £605). 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.

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 10h 58m. Fly via Lufthansa to get the fastest option. The distance between Syracuse and London Heathrow Airport is about 3429 mi.

  • 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 £170). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £605). 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
Croydon
Slough
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Swindon
Winchester
Bedford
Romford
Chichester
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Syracuse to Heathrow

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

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How does Cheapflights help users find flights from Syracuse to Heathrow?

Cheapflights helps you search for flights from Syracuse to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Syracuse to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Syracuse.

Can Cheapflights find flights from Syracuse to Heathrow with no change fees?

Yes, we can. To see specific flights from Syracuse to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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