What are the cheapest airlines flying from Syracuse to London Heathrow Airport round-trip?

Currently priced at £437, British Airways will fly you from Syracuse to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Virgin Atlantic - these airlines can fly you to your destination from £439 and £445, respectively. British Airways is 28% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Syracuse to London Heathrow Airport one-way?

For one-way options, check prices for British Airways. According to our data, you can fly for as low as £220. Users have also found prices from £239 and £258 on JetBlue and American Airlines, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest day to fly round-trip from Syracuse to London Heathrow Airport?

Thursday flights are found to be more expensive to fly from Syracuse to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

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

To save up to 50% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Syracuse to London Heathrow Airport from £426 1-2 weeks out and tickets from £615 for flights departing within the next 72 hours.

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

Flights from Syracuse to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from Syracuse to London Heathrow Airport in February, with the cheapest ticket starting at £409.

What is the cheapest time of day to fly from SYR to LHR?

When flying from Syracuse to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 32% versus a flight in the morning.

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.

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.

£220+ Flights from Syracuse to London Heathrow Airport

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

Round-trip from	£437
One-way from	£220
Popular in	June
Cheapest in	October
Average price	£753

British Airways
1/10-22/10
3 total stops
25h 28m total
Syracuse to London

Search Deals

British Airways
7/12
1 total stop
13h 09m total
Syracuse to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£131 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 July 2025

Search Deals

Find flight deals from Syracuse to Heathrow

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 2 7월 2025.

수 1/1016:01SYR - LHR

1 stop9h 39mBritish Airways

수 22/1007:50LHR - SYR

2 stops15h 49mBritish Airways

Deal found 1/7£437

월 4/817:23SYR - LHR

1 stop10h 42mAmerican Airlines

금 22/813:25LHR - SYR

1 stop14h 32mAmerican Airlines

Deal found 30/6£439

화 26/811:16SYR - LHR

2 stops14h 29mVirgin Atlantic

수 10/911:30LHR - SYR

2 stops16h 17mVirgin Atlantic

Deal found 30/6£445

화 26/816:59SYR - LHR

1 stop13h 01mMultiple Airlines

수 10/915:15LHR - SYR

1 stop13h 36mMultiple Airlines

Deal found 30/6£447

금 14/1106:05SYR - LHR

1 stop18h 50mIcelandair

화 18/1108:25LHR - SYR

1 stop19h 19mIcelandair

Deal found 30/6£474

금 5/916:59SYR - LHR

1 stop13h 26mDelta

금 12/911:30LHR - SYR

2 stops18h 03mDelta

Deal found 30/6£477

금 5/916:59SYR - LHR

1 stop10h 51mKLM

금 12/916:05LHR - SYR

1 stop12h 51mKLM

Deal found 30/6£483

수 1/1011:30SYR - LHR

2 stops17h 05mScandinavian Airlines

수 22/1007:05LHR - SYR

2 stops21h 46mScandinavian Airlines

Deal found 30/6£490

수 15/1019:45SYR - LHR

1 stop9h 55mUnited Airlines

화 21/1007:25LHR - SYR

2 stops16h 12mUnited Airlines

Deal found 2/7£537

Best flights from Syracuse to Heathrow
Discover carefully curated flight deals from Syracuse to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 7월 2025.

수 1/1016:01SYR - LHR

1 stop9h 39mBritish Airways

수 22/1007:50LHR - SYR

2 stops15h 49mBritish Airways

Deal found 1/7£437

월 4/817:23SYR - LHR

1 stop10h 42mAmerican Airlines

금 22/813:25LHR - SYR

1 stop14h 32mAmerican Airlines

Deal found 30/6£439

화 26/811:16SYR - LHR

2 stops14h 29mVirgin Atlantic

수 10/911:30LHR - SYR

2 stops16h 17mVirgin Atlantic

Deal found 30/6£445

화 26/816:59SYR - LHR

1 stop13h 01mMultiple Airlines

수 10/915:15LHR - SYR

1 stop13h 36mMultiple Airlines

Deal found 30/6£447

금 14/1106:05SYR - LHR

1 stop18h 50mIcelandair

화 18/1108:25LHR - SYR

1 stop19h 19mIcelandair

Deal found 30/6£474

금 5/916:59SYR - LHR

1 stop13h 26mDelta

금 12/911:30LHR - SYR

2 stops18h 03mDelta

Deal found 30/6£477

금 5/916:59SYR - LHR

1 stop10h 51mKLM

금 12/916:05LHR - SYR

1 stop12h 51mKLM

Deal found 30/6£483

수 1/1011:30SYR - LHR

2 stops17h 05mScandinavian Airlines

수 22/1007:05LHR - SYR

2 stops21h 46mScandinavian Airlines

Deal found 30/6£490

수 15/1019:45SYR - LHR

1 stop9h 55mUnited Airlines

화 21/1007:25LHR - SYR

2 stops16h 12mUnited Airlines

Deal found 2/7£537

Last-minute flights from Syracuse to Heathrow
Discover last-minute flight deals from Syracuse to Heathrow. Data last updated 2 7월 2025 and is based on user searches.

화 8/707:45SYR - LHR

2 stops21h 35mTAP AIR PORTUGAL

화 15/719:50LHR - SYR

2 stops33h 09mTAP AIR PORTUGAL

Deal found 1/7£960

수 9/706:00SYR - LHR

2 stops33h 50mTurkish Airlines

일 13/718:30LHR - SYR

2 stops34h 29mTurkish Airlines

Deal found 1/7£863

수 9/711:46SYR - LHR

3 stops24h 14mMultiple Airlines

일 13/706:00LHR - SYR

3 stops32h 38mMultiple Airlines

Deal found 30/6£1,285

수 9/710:46SYR - LHR

1 stop14h 09mLufthansa

일 13/708:30LHR - SYR

2 stops15h 28mLufthansa

Deal found 1/7£1,291

목 10/711:27SYR - LHR

2 stops23h 58mScandinavian Airlines

일 13/706:40LHR - SYR

3 stops23h 08mScandinavian Airlines

Deal found 30/6£1,223

금 11/716:13SYR - LHR

1 stop11h 37mKLM

토 19/715:15LHR - SYR

1 stop13h 34mKLM

Deal found 1/7£1,083

토 12/716:22SYR - LHR

1 stop10h 43mBritish Airways

목 24/712:30LHR - SYR

1 stop32h 24mBritish Airways

Deal found 1/7£544

토 12/706:00SYR - LHR

1 stop9h 45mJetBlue

목 24/708:25LHR - SYR

1 stop15h 13mJetBlue

Deal found 30/6£585

토 12/717:38SYR - LHR

2 stops14h 32mDelta

목 24/715:00LHR - SYR

2 stops14h 48mDelta

Deal found 30/6£824

토 12/706:00SYR - LHR

1 stop9h 40mUnited Airlines

화 15/714:05LHR - SYR

2 stops24h 59mUnited Airlines

Deal found 30/6£1,350

월 4/817:23SYR - LHR

1 stop10h 42mAmerican Airlines

금 22/813:25LHR - SYR

1 stop14h 32mAmerican Airlines

Deal found 30/6£439

목 7/806:00SYR - LHR

1 stop9h 45mJetBlue

화 19/808:25LHR - SYR

1 stop15h 13mJetBlue

Deal found 1/7£490

One-way flights from Syracuse to Heathrow
Search for one-way flight options from Syracuse to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 7월 2025.

일 7/1213:41SYR - LHR

1 stop13h 09mBritish Airways

Deal found 30/6£220

목 7/806:00SYR - LHR

1 stop9h 45mJetBlue

Deal found 30/6£239

금 15/813:26SYR - LHR

2 stops13h 24mAmerican Airlines

Deal found 1/7£258

금 26/1206:07SYR - LHR

1 stop23h 58mUnited Airlines

Deal found 1/7£327

금 11/712:45SYR - LHR

2 stops25h 05mTAP AIR PORTUGAL

Deal found 30/6£373

금 26/1217:33SYR - LHR

2 stops55h 57mAir Canada

Deal found 1/7£381

금 26/1205:00SYR - LHR

3 stops28h 00mMultiple Airlines

Deal found 1/7£483

금 11/711:27SYR - LHR

3 stops21h 08mScandinavian Airlines

Deal found 30/6£2,154

Cheapflights Fare Finder

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

수 1/10

16:01-06:40

1 stop9h 39m

London Heathrow

수 22/10

07:50-18:39

2 stops15h 49m

£437

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

월 4/8

17:23-09:05

1 stop10h 42m

London Heathrow

금 22/8

13:25-22:57

1 stop14h 32m

£439

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

화 26/8

11:16-06:45

2 stops14h 29m

London Heathrow

수 10/9

11:30-22:47

2 stops16h 17m

£445

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

화 26/8

16:59-11:00

1 stop13h 01m

London Heathrow

수 10/9

15:15-23:51

1 stop13h 36m

£447

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

금 14/11

06:05-05:55

1 stop18h 50m

London Heathrow

화 18/11

08:25-22:44

1 stop19h 19m

£474

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

금 5/9

16:59-11:25

1 stop13h 26m

London Heathrow

금 12/9

11:30-00:33

2 stops18h 03m

£477

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

금 5/9

16:59-08:50

1 stop10h 51m

London Heathrow

금 12/9

16:05-23:56

1 stop12h 51m

£483

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

수 1/10

11:30-09:35

2 stops17h 05m

London Heathrow

수 22/10

07:05-23:51

2 stops21h 46m

£490

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

수 15/10

19:45-10:40

1 stop9h 55m

London Heathrow

화 21/10

07:25-18:37

2 stops16h 12m

£537

SyracuseLondon

SYR - LHR

SYRLHR

Syracuse Hancock Intl

일 7/12

13:41-07:50

1 stop13h 09m

£220

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 17 results

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

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

Currently, January is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £112). Flying from Syracuse to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM, andUnited Airlines from Syracuse to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,975 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,858 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,919 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
What are the cheapest airlines flying from Syracuse to London Heathrow Airport round-trip?
Currently priced at £437, British Airways will fly you from Syracuse to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Virgin Atlantic - these airlines can fly you to your destination from £439 and £445, respectively. British Airways is 28% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Syracuse to London Heathrow Airport one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as £220. Users have also found prices from £239 and £258 on JetBlue and American Airlines, respectively.
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, January is the cheapest month in which you can book a flight from Syracuse to London Heathrow Airport (average of £112). Flying from Syracuse to London Heathrow Airport in August is currently the most expensive (average of £164). 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

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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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Cheap flights from Syracuse to London Heathrow Airport from £220

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Syracuse to Heathrow

Cheapest flights from Syracuse to HeathrowExplore 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 2 7월 2025.

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 2 7월 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Syracuse to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Syracuse to London Heathrow Airport

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM, andUnited Airlines from Syracuse to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines flying from Syracuse to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Syracuse to London Heathrow Airport one-way?

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

How can I find direct flights from Syracuse to Heathrow?

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

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

Travelling to a place near Syracuse?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Syracuse to Heathrow

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 2 7월 2025.