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Cheap flights from Syracuse to London Heathrow Airport from £169

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LHR
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

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 27 February 2026.

Mon 31/819:59
SYR
-
LHR
1 stop29h 56m
United Airlines
Fri 11/906:55
LHR
-
SYR
2 stops21h 38m
United Airlines
Deal found 24/2£484
Fri 27/213:43
SYR
-
LHR
1 stop27h 17m
JetBlue
Sun 8/307:45
LHR
-
SYR
1 stop33h 33m
JetBlue
Deal found 25/2£487
Sat 26/919:59
SYR
-
LHR
1 stop29h 56m
United Airlines
Fri 2/1006:50
LHR
-
SYR
2 stops31h 54m
United Airlines
Deal found 23/2£488
Mon 31/814:20
SYR
-
LHR
2 stops35h 10m
Air Canada
Fri 11/914:10
LHR
-
SYR
2 stops31h 47m
Air Canada
Deal found 24/2£497
Mon 23/307:12
SYR
-
LHR
1 stop9h 33m
JetBlue
Thu 26/307:25
LHR
-
SYR
1 stop20h 34m
JetBlue
Deal found 23/2£498
Tue 7/406:10
SYR
-
LHR
1 stop19h 20m
JetBlue
Tue 14/408:40
LHR
-
SYR
1 stop19h 17m
JetBlue
Deal found 24/2£510
Fri 27/213:43
SYR
-
LHR
1 stop27h 17m
JetBlue
Sun 1/307:45
LHR
-
SYR
1 stop21h 14m
JetBlue
Deal found 23/2£513
Sun 19/407:11
SYR
-
LHR
1 stop21h 19m
JetBlue
Sun 26/408:15
LHR
-
SYR
1 stop20h 44m
JetBlue
Deal found 26/2£515

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 27 February 2026.

Round-trip from

£498

One-way from

£169

Popular in

December

Cheapest in

October

Average price

£636
JetBlue
  • JetBlue
  • 23/3-26/3
  • 2 total stops
  • 30h 07m total
  • Syracuse to London
Search Deals
Air Canada
  • Air Canada
  • 28/7
  • 2 total stops
  • 22h 45m total
  • Syracuse to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 27 February 2026.
Use the filters below to find and compare flights from Syracuse to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Tue 28/7

19:52-10:40

1 stop9h 48m

London Heathrow

Fri 14/8

08:00-23:33

2 stops20h 33m

£532

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Wed 22/4

06:00-17:45

3 stops30h 45m

London Heathrow

Wed 29/4

11:20-23:59

2 stops17h 39m

£592

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 10/4

06:30-06:30

2 stops19h 00m

London Heathrow

Fri 17/4

06:50-23:50

2 stops22h 00m

£596

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 31/7

18:50-13:15

1 stop13h 25m

London Heathrow

Wed 12/8

15:50-23:57

1 stop13h 07m

£609

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 17/4

10:25-09:20

2 stops17h 55m

London Heathrow

Mon 20/4

07:25-18:53

2 stops16h 28m

£610

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 10/4

05:50-07:10

1 stop20h 20m

London Heathrow

Fri 17/4

11:30-00:43

2 stops18h 13m

£617

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 15/5

06:00-20:40

1 stop9h 40m

London Heathrow

Mon 25/5

17:50-21:19

2 stops32h 29m

£639

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Mon 11/5

11:10-09:00

2 stops16h 50m

London Heathrow

Tue 19/5

11:45-00:28

2 stops17h 43m

£648

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 31/7

17:10-12:05

2 stops13h 55m

London Heathrow

Wed 12/8

20:05-10:38

1 stop19h 33m

£652

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

Fri 17/7

16:30-14:35

1 stop17h 05m

London Heathrow

Fri 31/7

15:50-23:57

1 stop13h 07m

£722

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 21 resultsSorted by cheapest first
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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 20 February 2026.

To ensure you get the cheapest price possible for a flight from Syracuse to London Heathrow Airport, you should look to book at least 28 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 £168). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £639). 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 9h 40m. Fly via United Airlines or Delta 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 £168). Flying from Syracuse to London Heathrow Airport in June is currently the most expensive (average of £639). 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
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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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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