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Cheap First Class flights to London Heathrow Airport

SYD — LHR
17 May — 24 May1
1 adult
1 adult, First, 0 bags

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Cheap first class flights to London Heathrow Airport in 2026

Find the latest flights to London Heathrow Airport in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data were last updated on 17 April 2026.

Average Price

$18,192

Cheapest Price

$17,907

Top Rated Airline

Qantas Airways

No. of Airlines

5
Average for return first class flights in April 2026
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Cheapest first class flights to Heathrow
Explore the most affordable first class flight options available to Heathrow. Find the lowest fares based on data from user searches, with prices last updated on 17 April 2026.

Wed 6/521:00
BNE
-
LHR
1 stop30h 40m
Emirates
Sun 10/509:05
LHR
-
BNE
1 stop36h 20m
Emirates
Deal found 14/4$19,457
Tue 2/614:35
SYD
-
LHR
1 stop24h 00m
British Airways
Mon 22/622:00
LHR
-
SYD
1 stop23h 05m
British Airways
Deal found 13/4$19,483
Tue 5/514:35
SYD
-
LHR
1 stop25h 00m
British Airways
Mon 17/822:00
LHR
-
SYD
1 stop23h 05m
British Airways
Deal found 14/4$19,593
Sun 17/521:00
BNE
-
LHR
1 stop32h 15m
Emirates
Sun 24/522:15
LHR
-
BNE
1 stop23h 10m
Emirates
Deal found 15/4$19,602
Thu 14/521:00
BNE
-
LHR
1 stop24h 25m
Emirates
Thu 21/522:15
LHR
-
BNE
1 stop23h 10m
Emirates
Deal found 15/4$19,685
Sun 31/521:00
BNE
-
LHR
1 stop24h 25m
Emirates
Sun 7/609:05
LHR
-
BNE
1 stop28h 15m
Emirates
Deal found 15/4$19,700

Travel insights for first class flights from Australia to Heathrow

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

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm 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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Frequently asked questions about London Heathrow Airport first class tickets

Find answers to common questions related to first class tickets for flights to London Heathrow Airport. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 17 April 2026.

  • What is the cheapest price for a First Class ticket to London Heathrow Airport?

    A usual price for a First Class ticket to London Heathrow Airport is $18,192. Factors like departure/arrival dates or even airline preference can impact final rates. Find First Class deals as low as $17,907/person if flying from Sydney Kingsford Smith Airport.

  • How much do Business Class flight tickets to London Heathrow Airport cost?

    The average price for a Business Class ticket to London Heathrow Airport recently is $10,406. For what you get as travel perks, Business Class cabin is a great alternative to First Class. First Class tickets are also usually 43% more expensive.

  • How many premium cabins does British Airways have for flights to London Heathrow Airport?

    Travellers who want to experience premium cabins usually book through British Airways, the most popular airline with flights to London Heathrow Airport. There are 3 premium cabins provided right now: Prem Economy Class, Business Class and First Class.

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