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$167+ Cheap flights from London Heathrow Airport

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SYD
18 Jun — 25 Jun1
1 adult

What to know about flights from Heathrow

Discover essential information about flights departing from Heathrow, including flight schedules, destinations, airlines operating at the Heathrow airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 13 June 2025.

Cheapest airline

Ryanair

Good round-trip deal

$148 or less

Good one-way deal

$79 or less
On average, Ryanair currently has the cheapest one-way flight from London Heathrow (avg. price of $132).
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Price to beat on a round-trip flight from London Heathrow.
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Price to beat on a one-way flight from London Heathrow.
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Cheapest flights from Heathrow
Explore the most affordable flight options available from Heathrow. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Tue 29/706:15LHR - GLA
Nonstop1h 25mBritish Airways
Thu 31/707:00GLA - LHR
Nonstop1h 35mBritish Airways
Deal found 12/6$170
Mon 21/706:15LHR - EDI
Nonstop1h 25mBritish Airways
Tue 22/721:20EDI - LHR
Nonstop1h 20mBritish Airways
Deal found 12/6$172
Tue 14/1007:10LHR - VIE
Nonstop2h 20mBritish Airways
Thu 16/1007:45VIE - LHR
Nonstop2h 30mBritish Airways
Deal found 11/6$263
Tue 18/1119:25LHR - VIE
Nonstop2h 15mAustrian Airlines
Tue 2/1220:20VIE - LHR
Nonstop2h 20mAustrian Airlines
Deal found 11/6$270
Tue 29/708:00LHR - GLA
1 stop3h 25mMultiple Airlines
Thu 31/720:30GLA - LHR
Nonstop1h 20mMultiple Airlines
Deal found 12/6$307
Mon 21/706:15LHR - EDI
Nonstop1h 25mMultiple Airlines
Tue 22/722:55EDI - LHR
1 stop10h 10mMultiple Airlines
Deal found 12/6$321
Wed 3/1207:40LHR - VIE
1 stop3h 55mMultiple Airlines
Sun 7/1206:50VIE - LHR
Nonstop2h 30mMultiple Airlines
Deal found 13/6$325
Sun 14/919:25LHR - VIE
1 stop12h 50mAir Serbia
Sat 20/920:45VIE - LHR
1 stop22h 55mAir Serbia
Deal found 11/6$332
Tue 18/1108:55LHR - VIE
1 stop6h 30mSWISS
Tue 2/1212:55VIE - LHR
1 stop4h 25mSWISS
Deal found 11/6$364
Sat 20/917:10LHR - EDI
1 stop4h 35mKLM
Mon 29/906:00EDI - LHR
1 stop4h 45mKLM
Deal found 13/6$381
Thu 4/911:05LHR - VIE
1 stop8h 55mBrussels Airlines
Tue 9/918:10VIE - LHR
1 stop3h 45mBrussels Airlines
Deal found 11/6$385
Wed 9/714:45LHR - VIE
1 stop6h 30mKLM
Wed 23/709:20VIE - LHR
1 stop5h 30mKLM
Deal found 11/6$408

Find flights from Heathrow within your budget

Find flights departing from Heathrow that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 June 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

LondonVienna

LHR - VIE

LHRVIE

London Heathrow

Wed 15/10

07:00-10:20

Nonstop2h 20m

Vienna Intl

Fri 17/10

21:25-22:45

Nonstop2h 20m

$312

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Fri 4/7

15:15-16:40

Nonstop1h 25m

Edinburgh Turnhouse

Sun 20/7

20:15-21:35

Nonstop1h 20m

$315

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Mon 21/7

06:15-07:40

Nonstop1h 25m

Edinburgh Turnhouse

Tue 22/7

22:55-09:05

1 stop10h 10m

$321

LondonVienna

LHR - VIE

LHRVIE

London Heathrow

Wed 9/7

19:30-22:40

Nonstop2h 10m

Vienna Intl

Sun 27/7

07:15-08:45

Nonstop2h 30m

$322

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Sat 9/8

21:55-23:20

Nonstop1h 25m

Glasgow Intl

Tue 12/8

08:35-10:10

Nonstop1h 35m

$322

LondonVienna

LHR - VIE

LHRVIE

London Heathrow

Wed 3/12

07:40-12:35

1 stop3h 55m

Vienna Intl

Sun 7/12

06:50-08:20

Nonstop2h 30m

$325

LondonVienna

LHR - VIE

LHRVIE

London Heathrow

Sun 14/9

19:25-09:15

1 stop12h 50m

Vienna Intl

Sat 20/9

20:45-18:40

1 stop22h 55m

$332

LondonVienna

LHR - VIE

LHRVIE

London Heathrow

Tue 18/11

08:55-16:25

1 stop6h 30m

Vienna Intl

Tue 2/12

12:55-16:20

1 stop4h 25m

$364

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Tue 29/7

08:00-11:25

1 stop3h 25m

Glasgow Intl

Thu 31/7

08:35-12:40

1 stop4h 05m

$364

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Sat 20/9

17:10-21:45

1 stop4h 35m

Edinburgh Turnhouse

Mon 29/9

06:00-10:45

1 stop4h 45m

$381

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow

Have a flexible travel schedule? Discover the best time to fly from Heathrow 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.

Travel insights for flights from Heathrow

Get recent, data-driven insights about flights from Heathrow including ideal travel times, pricing trends, and more.

When is the best time to book a flight from London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Sydney. Price data was last updated on 9 June 2025.

The best time to book flights from London Heathrow Airport is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport (average of $1,056). Flying from London Heathrow Airport in January will prove the most costly (average of $1,712). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Sydney. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from London Heathrow Airport would be wise to consider leaving during Monday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday evenings when fares are usually the most expensive.

Which airlines fly from London Heathrow Airport?

When flying from London Heathrow Airport check dates and pricing for the following: Etihad Airways, China Southern, Singapore Airlines, Qantas Airways, China Eastern. As they depart for the following popular destinations: Sydney.

British Airways
British Airways
From $72
Singapore Airlines
Singapore Airlines
From $869
Qatar Airways
Qatar Airways
From $723
Qantas Airways
Qantas Airways
From $1,336

What are popular destinations to fly to from London Heathrow Airport?

London Heathrow Airport offers frequent flights to New York (2,138 flights per day), Chicago (724 flights per day) and Paris (677 flights per day).

Doha Hamad Intl
Doha Hamad Intl
From $488
New Delhi Indira Gandhi Intl
New Delhi Indira Gandhi Intl
From $389
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From $405
Kuala Lumpur Intl
Kuala Lumpur Intl
From $508

What is the cheapest place to fly to from London Heathrow Airport?

The cheapest city to fly to from London Heathrow Airport is Bilbao, with prices starting at $41. Explore other affordable destinations below.

Bilbao
Bilbao
From $27
Paris
Paris
From $43
Manchester
Manchester
From $44
Barcelona-El Prat
Barcelona-El Prat
From $46

Airline reviews for flights from Heathrow

Get insights into the airlines that provide service from Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Heathrow. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Food

8.5

Boarding

8.6

Comfort

8.1

Crew

8.9

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
39 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Food

8.5

Boarding

8.6

Comfort

8.1

Crew

8.9

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Austrian Airlines
7.6
Good
802 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Food

8.5

Boarding

8.6

Comfort

8.1

Crew

8.9

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Cathay Pacific
7.6
Good
892 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Food

8.5

Boarding

8.6

Comfort

8.1

Crew

8.9

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
SWISS
7.5
Good
1,626 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Food

8.5

Boarding

8.6

Comfort

8.1

Crew

8.9

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.5
Good
99 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Food

8.5

Boarding

8.6

Comfort

8.1

Crew

8.9

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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Related info for your journey

Access useful and relevant information related to your journey from Heathrow. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 June 2025.

  • What are the most popular destinations to fly to from London Heathrow Airport?

    For the current month, the most popular flights from London Heathrow Airport are Bangkok Suvarnabhumi Airport, Bengaluru, Accra. Bangkok Suvarnabhumi Airport, Ahmedabad, Bengaluru are the most popular locations from London Heathrow Airport year round.

  • What is the cheapest flight from London Heathrow Airport to anywhere?

    Users have flown out of London Heathrow Airport for as low as $41 to Bilbao (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,308 to fly from London Heathrow Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to anywhere?

    According to our data, users have found British Airways, Vueling, and Aegean Airlines to have the cheapest round-trip prices from London Heathrow Airport. Some of the destinations and prices are as follows: British Airways flights from London Heathrow Airport to Aberdeen Dyce ($110). Vueling flights from London Heathrow Airport to Barcelona-El Prat ($122). Aegean Airlines flights from London Heathrow Airport to Athens Eleftherios V. ($123).

  • What is the cheapest premium economy flight from London Heathrow Airport?

    Options for some of the cheapest premium economy flights from London Heathrow Airport we have found on Cheapflights are as follows:
    Fly from London Heathrow to Dublin starting at $467
    Fly from London Heathrow to Toulouse starting at $561
    Fly from London Heathrow to Amsterdam starting at $614
    Fly from London Heathrow to Palma de Mallorca starting at $647

  • What is the cheapest first class flight from London Heathrow Airport?

    If you’re looking to fly first-class from London Heathrow Airport to anywhere, put Helsinki on your list as prices start at $3,179 for this destination.

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

    Currently, the cheapest month for flights from London Heathrow Airport is March. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from London Heathrow Airport?

    View the cheapest flight destinations from London Heathrow Airport:
    Fly from London to Edinburgh from $126 round trip
    Fly from London to Sydney from $1,122 round trip
    Fly from London to Melbourne from $1,351 round trip
    Fly from London to Perth from $1,380 round trip
    Fly from London to Brisbane from $1,400 round trip

  • How does Cheapflights help users find flights from Heathrow?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights helps you find that perfect flight from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Heathrow with no change fees?

    Yes! Cheapflights helps users easily find flights from Heathrow with no change fees.

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

    Not ready to book yet? You can track prices for flights from Heathrow on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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How does Cheapflights help users find flights from Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow with no change fees.

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

Not ready to book yet? You can track prices for flights from Heathrow on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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