SYR - LHR

£242 Find Cheap Flights from Syracuse to London – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£554
Typical prices: £570-£829
United Airlines
Wed 10/1Sat 13/1
SYR - LHR • 2 stops
Cheapest one-way flight
£242
Typical prices: £301-£415
British Airways
Sat 31/3
SYR - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Syracuse and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
21 weeks
in advance
Our data shows that travellers who book at least 21 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 26% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Boston Logan Intl (BOS)
Cheapest • Avg £562 (return)
Newark (EWR)
Shortest trip • 10h 53m (one-way)
Insights
Insights
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We hope you enjoy your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Syracuse to Heathrow (SYR-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Syracuse to Heathrow

Sun, 10 Jan - Wed, 13 Jan
United Airlines Logo
19:25 - 07:10SYR  Syracuse Hancock Intl-LHR London Heathrow
30h 45m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:35 - 18:49LHR  London Heathrow-SYR Syracuse Hancock Intl
17h 14m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
£554United Airlines
Mon, 16 Nov - Wed, 18 Nov
United Airlines Logo
17:20 - 12:00SYR  Syracuse Hancock Intl-LHR London Heathrow
13h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
11:05 - 21:26LHR  London Heathrow-SYR Syracuse Hancock Intl
39h 21m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£556United Airlines
Mon, 16 Nov - Wed, 18 Nov
United Airlines Logo
14:55 - 12:00SYR  Syracuse Hancock Intl-LHR London Heathrow
16h 05m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
06:50 - 16:39LHR  London Heathrow-SYR Syracuse Hancock Intl
14h 49m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£559United Airlines
Sun, 10 Jan - Wed, 13 Jan
United Airlines Logo
14:54 - 08:05SYR  Syracuse Hancock Intl-LHR London Heathrow
36h 11m2 stops Washington, D.C. Dulles Intl Zurich
United Airlines Logo
07:40 - 16:49LHR  London Heathrow-SYR Syracuse Hancock Intl
14h 09m1 stop Chicago O'Hare Intl
£581United Airlines
Fri, 13 Nov - Fri, 20 Nov
JetBlue Logo
09:00 - 06:55SYR  Syracuse Hancock Intl-LHR London Heathrow
16h 55m1 stop Boston Logan Intl
JetBlue Logo
08:05 - 23:48LHR  London Heathrow-SYR Syracuse Hancock Intl
20h 43m1 stop New York John F Kennedy Intl
£626JetBlue
Sun, 10 Jan - Wed, 13 Jan
Lufthansa Logo
19:25 - 06:40SYR  Syracuse Hancock Intl-LHR London Heathrow
30h 15m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
06:35 - 18:49LHR  London Heathrow-SYR Syracuse Hancock Intl
17h 14m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
£641Lufthansa
Mon, 2 Nov - Sun, 8 Nov
JetBlue Logo
09:00 - 06:55SYR  Syracuse Hancock Intl-LHR London Heathrow
16h 55m1 stop Boston Logan Intl
JetBlue Logo
09:20 - 22:46LHR  London Heathrow-SYR Syracuse Hancock Intl
18h 26m1 stop Boston Logan Intl
£651JetBlue
Mon, 16 Nov - Sat, 21 Nov
United Airlines Logo
17:20 - 12:00SYR  Syracuse Hancock Intl-LHR London Heathrow
13h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
13:45 - 21:17LHR  London Heathrow-SYR Syracuse Hancock Intl
36h 32m2 stops Zurich Chicago O'Hare Intl
£652United Airlines
Mon, 2 Nov - Sun, 8 Nov
United Airlines Logo
12:17 - 05:55SYR  Syracuse Hancock Intl-LHR London Heathrow
12h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
06:50 - 21:17LHR  London Heathrow-SYR Syracuse Hancock Intl
19h 27m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£653United Airlines
Fri, 27 Nov - Fri, 4 Dec
United Airlines Logo
14:55 - 06:40SYR  Syracuse Hancock Intl-LHR London Heathrow
10h 45m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
07:30 - 19:08LHR  London Heathrow-SYR Syracuse Hancock Intl
16h 38m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£653United Airlines
Booking Insights

Price, demand, and travel trends for Syracuse to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Syracuse to London Heathrow Airport?

Return flights from Syracuse to London Heathrow Airport typically range from £570 to £829. The lowest price found in the past 5 days was £554 on United Airlines.

What's the cheapest day of the week to fly from Syracuse to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Syracuse to London Heathrow Airport. It’s 14% cheaper than the average day, while Thursday is the most expensive, with prices 23% higher.

What is the cheapest month to fly from Syracuse to London Heathrow Airport?

•November is the cheapest month to fly from Syracuse to London Heathrow Airport at £508 return.
•July (£931) and June (£900) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Syracuse to London Heathrow Airport the cheapest?

Flights from Syracuse to London Heathrow Airport are cheapest 21 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Syracuse to London Heathrow Airport flights

Low season

January

Cheapest flight

£242
Beat the crowds with an average 44% drop in traveller numbers.
The most popular month to fly with an average 46% increase in traveller numbers.
One-way flight from Syracuse to London Heathrow Airport

When to book flights from Syracuse to Heathrow

Are your dates flexible? Find out the best times to travel from Syracuse to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Syracuse to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Syracuse to London Heathrow Airport?

    Only Economy class is available on flights from Syracuse to London Heathrow Airport.

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

    A direct flight from Syracuse to London Heathrow Airport takes 00m, covering 3,429 miles.

  • Do I need a passport to fly from Syracuse to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Syracuse to London Heathrow Airport flight?

    Return flights from Syracuse to London Heathrow Airport range from £570 to £829, with an average of £691 over the past 12 months. Anything below £570 counts as a good deal.

  • How expensive are last-minute Syracuse to London Heathrow Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 17% above the £691 route average. Book 21 weeks before departure for the lowest fares.

  • How are flight prices from Syracuse to London Heathrow Airport looking right now?

    One-way fares from Syracuse to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about £276, which is 20% below the typical average for this route.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Syracuse to London Heathrow Airport?

    Flights from Syracuse to London Heathrow Airport usually depart from Syracuse Hancock Intl (SYR) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Syracuse to London Heathrow Airport pass through?

    One-stop flights from Syracuse to London Heathrow Airport most commonly connect through:

    • New York John F Kennedy Intl (JFK) – 61% of one-stop connections
    • Philadelphia (PHL) – 14% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 13% of one-stop connections
    • Newark (EWR) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Syracuse to London Heathrow Airport?

    Yes. Flexible dates can save you up to 31% on flights from Syracuse to London Heathrow Airport. Wednesday is the cheapest departure day at £599 return on average, while Thursday is the most expensive at £856, a difference of £257.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Syracuse to London Heathrow Airport?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time of 10h 53m, compared to 11h 10m via Washington, D.C. Dulles Intl (IAD) and 11h 13m via Philadelphia (PHL).

  • What is the time difference between Syracuse and London Heathrow Airport?

    London Heathrow Airport is 5 hours ahead of Syracuse (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Syracuse to London Heathrow Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average £599, about £257 less than Thursday fares (30% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Syracuse to London Heathrow Airport trip for November. Fares historically average £508 return in that month – typically £423 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from Syracuse to Heathrow

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London