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Cheap flights from Syracuse to London from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Syracuse to London departing on 9/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Syracuse to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:19 am - 8:50 amSYR  Syracuse Hancock Intl-LHR London Heathrow
16h 31m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
11:55 am - 12:03 amLHR  London Heathrow-SYR Syracuse Hancock Intl
17h 08m1 stop New York John F Kennedy Intl
$778Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
5:33 pm - 7:55 amSYR  Syracuse Hancock Intl-LHR London Heathrow
33h 22m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
6:50 am - 4:57 pmLHR  London Heathrow-SYR Syracuse Hancock Intl
15h 07m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$808Multiple Airlines
Sun, Jan 10 - Wed, Jan 13
JetBlue Logo
7:00 am - 6:30 amSYR  Syracuse Hancock Intl-LHR London Heathrow
18h 30m1 stop Boston Logan Intl
JetBlue Logo
8:40 am - 10:51 pmLHR  London Heathrow-SYR Syracuse Hancock Intl
19h 11m1 stop Boston Logan Intl
$824JetBlue
Wed, Aug 26 - Tue, Sep 8
United Airlines Logo
5:33 pm - 7:55 amSYR  Syracuse Hancock Intl-LHR London Heathrow
33h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
7:30 am - 9:08 pmLHR  London Heathrow-SYR Syracuse Hancock Intl
18h 38m2 stops Frankfurt am Main Chicago O'Hare Intl
$825United Airlines
Sun, Dec 6 - Wed, Dec 9
Virgin Atlantic Logo
3:45 pm - 1:15 pmSYR  Syracuse Hancock Intl-LHR London Heathrow
16h 30m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
11:45 am - 12:25 amLHR  London Heathrow-SYR Syracuse Hancock Intl
17h 40m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$854Virgin Atlantic
Mon, Sep 21 - Wed, Oct 7
Delta Logo
12:17 pm - 1:15 pmSYR  Syracuse Hancock Intl-LHR London Heathrow
19h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 4:11 pmLHR  London Heathrow-SYR Syracuse Hancock Intl
14h 41m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$865Delta
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
2:53 pm - 6:55 amSYR  Syracuse Hancock Intl-LHR London Heathrow
11h 02m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:50 am - 11:43 pmLHR  London Heathrow-SYR Syracuse Hancock Intl
20h 53m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$865United Airlines
Tue, Oct 20 - Wed, Oct 28
Delta Logo
7:40 am - 7:05 amSYR  Syracuse Hancock Intl-LHR London Heathrow
18h 25m1 stop Minneapolis St Paul
Delta Logo
6:30 am - 4:19 pmLHR  London Heathrow-SYR Syracuse Hancock Intl
14h 49m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$866Delta
Wed, Dec 9 - Thu, Dec 24
Virgin Atlantic Logo
4:34 pm - 7:15 amSYR  Syracuse Hancock Intl-LHR London Heathrow
9h 41m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
11:45 am - 12:32 amLHR  London Heathrow-SYR Syracuse Hancock Intl
17h 47m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$905Virgin Atlantic
Sat, Sep 12 - Mon, Sep 21
American Airlines Logo
5:56 pm - 11:15 amSYR  Syracuse Hancock Intl-LHR London Heathrow
12h 19m1 stop Chicago O'Hare Intl
American Airlines Logo
9:15 am - 6:56 pmLHR  London Heathrow-SYR Syracuse Hancock Intl
14h 41m1 stop Philadelphia
$966American Airlines
Tue, Sep 1 - Tue, Sep 8

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United Airlines flights from Syracuse to London Heathrow Airport

Our best United Airlines deals on Syracuse to London Heathrow Airport flight tickets
United Airlines
Sep 23
SYR2:55 pmSyracuse Hancock Intl
11h 00m
1 stop
LHR6:55 amLondon Heathrow
Sep 30
LHR6:50 amLondon Heathrow
15h 04m
2 stops
SYR4:54 pmSyracuse Hancock Intl
$865
United Airlines
Sep 23
SYR12:11 pmSyracuse Hancock Intl
15h 19m
1 stop
LHR8:30 amLondon Heathrow
Sep 30
LHR6:50 amLondon Heathrow
31h 58m
2 stops
SYR9:48 amSyracuse Hancock Intl
$866
United Airlines
Sep 23
SYR10:25 amSyracuse Hancock Intl
15h 50m
2 stops
LHR7:15 amLondon Heathrow
Sep 30
LHR6:50 amLondon Heathrow
31h 58m
2 stops
SYR9:48 amSyracuse Hancock Intl
$869

JetBlue flights from Syracuse to London Heathrow Airport

Our best JetBlue deals on Syracuse to London Heathrow Airport flight tickets
JetBlue
Aug 26
SYR7:00 amSyracuse Hancock Intl
18h 30m
1 stop
LHR6:30 amLondon Heathrow
Sep 8
LHR8:40 amLondon Heathrow
19h 11m
1 stop
SYR10:51 pmSyracuse Hancock Intl
$824
JetBlue
Sep 17
SYR7:00 amSyracuse Hancock Intl
18h 30m
1 stop
LHR6:30 amLondon Heathrow
Sep 24
LHR8:40 amLondon Heathrow
16h 43m
1 stop
SYR8:23 pmSyracuse Hancock Intl
$836
JetBlue
Sep 14
SYR9:25 amSyracuse Hancock Intl
16h 05m
1 stop
LHR6:30 amLondon Heathrow
Sep 18
LHR11:55 amLondon Heathrow
16h 59m
1 stop
SYR11:54 pmSyracuse Hancock Intl
$844

momondo Fare Finder

 
Customize your flight search to find flights from Syracuse to London Heathrow Airport 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 August 8, 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

Cheapest round-trip

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Tue 9/1

11:19 am-8:50 am

1 stop16h 31m

London Heathrow

Tue 9/8

11:55 am-12:03 am

1 stop17h 08m

$778

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Sun 1/10

5:33 pm-7:55 am

1 stop33h 22m

London Heathrow

Wed 1/13

6:50 am-4:57 pm

2 stops15h 07m

$808

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Wed 8/26

7:00 am-6:30 am

1 stop18h 30m

London Heathrow

Tue 9/8

8:40 am-10:51 pm

1 stop19h 11m

$824

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Sun 12/6

5:33 pm-7:55 am

1 stop33h 22m

London Heathrow

Wed 12/9

7:30 am-9:08 pm

2 stops18h 38m

$825

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Mon 9/21

3:45 pm-1:15 pm

1 stop16h 30m

London Heathrow

Wed 10/7

11:45 am-12:25 am

2 stops17h 40m

$854

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Wed 9/23

12:17 pm-1:15 pm

1 stop19h 58m

London Heathrow

Wed 9/30

6:30 am-4:11 pm

2 stops14h 41m

$865

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Tue 10/20

2:53 pm-6:55 am

1 stop11h 02m

London Heathrow

Wed 10/28

6:50 am-11:43 pm

2 stops20h 53m

$865

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Wed 12/9

7:40 am-7:05 am

1 stop18h 25m

London Heathrow

Thu 12/24

6:30 am-4:19 pm

2 stops14h 49m

$866

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Sat 9/12

4:34 pm-7:15 am

1 stop9h 41m

London Heathrow

Mon 9/21

11:45 am-12:32 am

2 stops17h 47m

$905
Quickest round-trip

SyracuseLondon

SYR Syracuse Hancock Intl - LHR London Heathrow

SYRLHR

Syracuse Hancock Intl

Tue 9/1

5:56 pm-11:15 am

1 stop12h 19m

London Heathrow

Tue 9/8

9:15 am-6:56 pm

1 stop14h 41m

$966

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Syracuse to London Heathrow Airport

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 typical price of a round-trip flight between Syracuse and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $791 to $1,012.
The lowest price recently found on this route was $778.

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Syracuse, with most prices found around $693. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from Syracuse to London Heathrow Airport during November average around $750.

Can stopping save me money on Syracuse to London Heathrow Airport flights?

You could potentially save up to 52% on your flight if you consider stops on a Syracuse to London Heathrow Airport flight.

When to book flights from Syracuse to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Syracuse to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Syracuse to London Heathrow Airport (SYR to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Syracuse to London Heathrow Airport

Fastest flight time

15h 19m

Direct flights

None
The fastest flight from Syracuse to London Heathrow Airport takes 15h 19m
There are no direct flights from Syracuse to London Heathrow Airport. There are no popular flight routes from Syracuse to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Syracuse to London Heathrow Airport

  • How far is Syracuse Hancock Intl to London Heathrow by plane?

    A flight from Syracuse Hancock Intl to London Heathrow will travel around 3433.0 mi. By plane, this route typically takes 15h 19m.

  • When did momondo last update prices for flights from Syracuse Hancock Intl Airport to London Heathrow Airport?

    Prices for flights from Syracuse Hancock Intl Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Syracuse Hancock Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Syracuse Hancock Intl Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Syracuse Hancock Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Syracuse to London Heathrow Airport?

Best airlines flying from Syracuse to London Heathrow Airport

Compare and see reviews for airlines that fly from Syracuse to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $580Free CancellationRating
7.8
8,503 reviews
Search Delta flights
American AirlinesPriceFrom $620Free CancellationRating
7.1
11,877 reviews
Search American Airlines flights
United AirlinesPriceFrom $648Free CancellationRating
7.4
10,083 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $731Free CancellationRating
7.5
694 reviews
Search Virgin Atlantic flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Dover
Croydon
Stansted
Stratford-upon-Avon
Kingston upon Thames
Slough
Harrow
Watford
Cobham
Richmond
Uxbridge
Worthing
Romford
Ilford

Why use momondo?

Why should I use momondo to find a flight deal from Syracuse to London?

Finding the right flight to London from Syracuse is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Syracuse to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Syracuse to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Syracuse to London?

momondo helps you find the best flight between Syracuse and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Syracuse to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Syracuse. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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