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Cheap Flights from Perth to London

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Reverse direction: LON to PER

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AK,D7 Return flights from $661
Dep. Sat 10 OctRet. Wed 28 Oct$661
Dep. Wed 27 JanRet. Wed 24 Feb$661
AK,D7Show more Flights
Dep. Tue 13 OctRet. Mon 09 Nov$666
Dep. Mon 01 FebRet. Fri 19 Feb$677
Dep. Tue 03 NovRet. Tue 17 Nov$769
Dep. Tue 10 NovRet. Tue 24 Nov$770
Dep. Sun 08 NovRet. Sun 22 Nov$775
Dep. Mon 09 NovRet. Wed 25 Nov$780
Dep. Thu 12 NovRet. Wed 25 Nov$780
Dep. Thu 12 NovRet. Thu 03 Dec$780
Dep. Mon 16 NovRet. Wed 02 Dec$780
Dep. Mon 16 NovRet. Thu 03 Dec$780
Dep. Thu 19 NovRet. Thu 03 Dec$780
Dep. Tue 03 NovRet. Wed 25 Nov$780
Dep. Mon 16 NovRet. Mon 30 Nov$784
Dep. Thu 12 NovRet. Fri 27 Nov$784
Dep. Thu 12 NovRet. Mon 30 Nov$784
Dep. Mon 09 NovRet. Mon 30 Nov$784
Dep. Tue 10 NovRet. Sun 29 Nov$784
Dep. Wed 13 JanRet. Wed 24 Feb$796
Dep. Wed 25 NovRet. Wed 09 Dec$798
Dep. Thu 05 NovRet. Wed 18 Nov$804
Dep. Wed 27 JanRet. Wed 17 Feb$805
Dep. Tue 09 FebRet. Thu 25 Feb$836
Dep. Wed 20 JanRet. Sun 07 Feb$867
Dep. Thu 05 NovRet. Fri 20 Nov$922
Dep. Wed 14 OctRet. Mon 02 Nov$926
Dep. Thu 18 FebRet. Tue 09 Mar$1,006
Dep. Wed 13 JanRet. Sun 07 Feb$1,009
Dep. Sat 05 DecRet. Wed 23 Dec$1,104
Dep. Fri 27 NovRet. Thu 07 Jan$1,183
Dep. Wed 30 SepRet. Sun 11 Oct$1,185
Dep. Tue 08 DecRet. Tue 05 Jan$1,188
Dep. Wed 02 DecRet. Thu 07 Jan$1,208
Dep. Fri 04 DecRet. Thu 07 Jan$1,233
AK,D7,JQ Return flights from $822
Dep. Mon 19 OctRet. Mon 09 Nov$822
Dep. Wed 27 JanRet. Wed 24 Feb$838
AK,D7,JQShow more Flights
Dep. Wed 13 JanRet. Wed 24 Feb$847
Dep. Sun 08 NovRet. Sun 22 Nov$852
Dep. Wed 25 NovRet. Wed 09 Dec$852
Dep. Sat 10 OctRet. Wed 28 Oct$898
Dep. Tue 10 NovRet. Tue 24 Nov$901
Dep. Tue 13 OctRet. Mon 09 Nov$955
Dep. Tue 03 NovRet. Tue 17 Nov$989
Dep. Thu 01 OctRet. Sun 18 Oct$1,063
Dep. Wed 13 JanRet. Sun 07 Feb$1,228
Dep. Wed 20 JanRet. Sun 07 Feb$1,303
AK,D7,EY,FR Return flights from $833
Dep. Sat 10 OctRet. Wed 28 Oct$833
Dep. Tue 13 OctRet. Mon 09 Nov$849
AK,D7,QZ Return flights from $840
Dep. Sun 08 NovRet. Sun 22 Nov$840
Dep. Wed 25 NovRet. Wed 09 Dec$846
AK,D7,QZShow more Flights
Dep. Wed 27 JanRet. Wed 24 Feb$896
Dep. Tue 03 NovRet. Tue 17 Nov$1,019
Dep. Tue 10 NovRet. Tue 24 Nov$1,030
Dep. Wed 14 OctRet. Mon 02 Nov$1,031
Dep. Wed 13 JanRet. Wed 24 Feb$1,073
Dep. Tue 08 DecRet. Tue 05 Jan$1,583
AK,D7,EY,W9 Return flights from $844
Dep. Tue 13 OctRet. Mon 09 Nov$844
Dep. Sat 10 OctRet. Wed 28 Oct$858
AK,D7,EY,W9Show more Flights
Dep. Sun 08 NovRet. Sun 22 Nov$1,039
AK,D7,OD,U2,W6 Return flights from $850
Dep. Tue 13 OctRet. Mon 09 Nov$850
AK,D7,EY,W4 Return flights from $852
Dep. Tue 13 OctRet. Mon 09 Nov$852
Dep. Sat 10 OctRet. Wed 28 Oct$869
AK,D7,EY,W4Show more Flights
Dep. Wed 27 JanRet. Wed 24 Feb$934
Dep. Wed 14 OctRet. Mon 02 Nov$1,003
Dep. Wed 20 JanRet. Sun 07 Feb$1,031
Dep. Tue 10 NovRet. Tue 24 Nov$1,031
Dep. Tue 03 NovRet. Tue 17 Nov$1,041
Dep. Sun 08 NovRet. Sun 22 Nov$1,084
Dep. Wed 13 JanRet. Wed 24 Feb$1,112
Dep. Thu 18 FebRet. Tue 09 Mar$1,192
Dep. Wed 13 JanRet. Sun 07 Feb$1,203
Dep. Tue 08 DecRet. Tue 05 Jan$1,373
Dep. Wed 02 DecRet. Thu 07 Jan$1,390
Dep. Fri 04 DecRet. Thu 07 Jan$1,415
AK,D7,TR Return flights from $863
Dep. Tue 13 OctRet. Mon 09 Nov$863
Dep. Tue 03 NovRet. Tue 17 Nov$913
AK,D7,TRShow more Flights
Dep. Sat 10 OctRet. Wed 28 Oct$919
Dep. Wed 14 OctRet. Mon 02 Nov$919
Dep. Thu 01 OctRet. Sun 18 Oct$991
AK,D7,EY,U2 Return flights from $869
Dep. Tue 13 OctRet. Mon 09 Nov$869
Dep. Sat 10 OctRet. Wed 28 Oct$886
AK,D7,EY,U2Show more Flights
Dep. Wed 27 JanRet. Wed 24 Feb$992
Dep. Wed 14 OctRet. Mon 02 Nov$1,060
Dep. Tue 10 NovRet. Tue 24 Nov$1,069
Dep. Tue 03 NovRet. Tue 17 Nov$1,084
Dep. Sun 08 NovRet. Sun 22 Nov$1,108
Dep. Wed 20 JanRet. Sun 07 Feb$1,127
Dep. Wed 13 JanRet. Wed 24 Feb$1,173
Dep. Thu 18 FebRet. Tue 09 Mar$1,218
Dep. Wed 13 JanRet. Sun 07 Feb$1,285
Dep. Tue 08 DecRet. Tue 05 Jan$1,404
Dep. Sat 05 DecRet. Wed 23 Dec$1,444
AK,D7,EY,FR,OD Return flights from $870
Dep. Sat 10 OctRet. Wed 28 Oct$870
AK,D7,EY,VY Return flights from $873
Dep. Tue 13 OctRet. Mon 09 Nov$873
Dep. Sat 10 OctRet. Wed 28 Oct$877
AK,D7,EY,VYShow more Flights
Dep. Sun 08 NovRet. Sun 22 Nov$1,057
Dep. Tue 10 NovRet. Tue 24 Nov$1,092
AF,AK,D7,EY Return flights from $879
Dep. Tue 13 OctRet. Mon 09 Nov$879
Dep. Tue 10 NovRet. Tue 24 Nov$1,087
AK,D7,OD,QZ,W4 Return flights from $880
Dep. Sun 08 NovRet. Sun 22 Nov$880
8B,AK,D7 Return flights from $883
Dep. Wed 25 NovRet. Wed 09 Dec$883
Dep. Sun 08 NovRet. Sun 22 Nov$892
AK,CX,D7 Return flights from $883
Dep. Tue 03 NovRet. Tue 17 Nov$883
Dep. Tue 10 NovRet. Tue 24 Nov$887
AK,CX,D7Show more Flights
Dep. Wed 14 OctRet. Mon 02 Nov$890
Dep. Wed 25 NovRet. Wed 09 Dec$891
Dep. Thu 12 NovRet. Wed 25 Nov$892
Dep. Thu 12 NovRet. Fri 27 Nov$892
Dep. Thu 12 NovRet. Mon 30 Nov$893
Dep. Mon 09 NovRet. Wed 25 Nov$893
Dep. Mon 16 NovRet. Mon 30 Nov$893
Dep. Mon 16 NovRet. Wed 02 Dec$894
Dep. Tue 10 NovRet. Sun 29 Nov$895
Dep. Mon 09 NovRet. Mon 30 Nov$897
Dep. Mon 19 OctRet. Mon 09 Nov$899
Dep. Mon 16 NovRet. Thu 03 Dec$911
Dep. Sat 10 OctRet. Wed 28 Oct$911
Dep. Thu 12 NovRet. Thu 03 Dec$913
Dep. Sun 08 NovRet. Sun 22 Nov$914
Dep. Tue 03 NovRet. Wed 25 Nov$939
Dep. Thu 05 NovRet. Wed 18 Nov$980
Dep. Tue 13 OctRet. Mon 09 Nov$982
Dep. Wed 27 JanRet. Wed 24 Feb$1,045
Dep. Mon 26 OctRet. Wed 11 Nov$1,047
Dep. Wed 13 JanRet. Wed 24 Feb$1,047
Dep. Thu 19 NovRet. Thu 03 Dec$1,063
Dep. Tue 09 FebRet. Thu 25 Feb$1,108
Dep. Mon 01 FebRet. Fri 19 Feb$1,160
Dep. Thu 01 OctRet. Sun 18 Oct$1,164
Dep. Thu 05 NovRet. Fri 20 Nov$1,223
Dep. Wed 27 JanRet. Wed 17 Feb$1,306
Dep. Wed 20 JanRet. Sun 07 Feb$1,343
Dep. Wed 30 SepRet. Sun 11 Oct$1,378
Dep. Wed 02 DecRet. Thu 07 Jan$1,404
Dep. Fri 27 NovRet. Thu 07 Jan$1,442
Dep. Thu 18 FebRet. Tue 09 Mar$1,461
Dep. Wed 13 JanRet. Sun 07 Feb$1,466
Dep. Mon 22 MarRet. Thu 08 Apr$1,478
Dep. Fri 04 DecRet. Thu 07 Jan$1,543
Dep. Tue 08 DecRet. Tue 05 Jan$1,700
Dep. Sat 05 DecRet. Wed 23 Dec$1,706

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Perth? Check out our domestic flights to Perth. If Perth is not your closest airport, then here are all our flights to London from United States (USA) and flights to United Kingdom. Maybe a different destination? Here are all the flights from Perth


Cheapest Time of Year to Fly from Perth to London

Return fares from Perth to London by month, based on the cheapest return airfares found for each month.

Aug 2026
$1,131
Sep 2026
$842
Oct 2026
$1,024
Nov 2026
$854
Feb 2027
$1,103
Mar 2027
$1,098
Apr 2027
$1,506
May 2027
$1,166

The cheapest month to fly to London is September 2026, with return fares from $842 — 44% cheaper than the most expensive month (April 2027, from $1,506).

When Should You Fly to London?

Based on the fares we've tracked, September is typically the cheapest month to fly to London, with return fares from $842. April is the most expensive month, with the cheapest return fares around $1,506.

Across the year, return fares to London average around $1,090. If you can travel in the off-peak months of September, November and October, you'll generally pay up to 23% less than the yearly average.


Cheapest Perth to London Return Prices

These are the cheapest prices for Perth to London return airfares.

August 2026
$1,131
September 2026
$842
October 2026
$1,024
November 2026
$854
February 2027
$1,103
March 2027
$1,098
April 2027
$1,506
May 2027
$1,166

Average Perth to London Return Prices

These are the average prices for Perth to London return airfares.

August 2026
$1,870
September 2026
$1,983
October 2026
$1,764
November 2026
$1,704
December 2026
$2,682
January 2027
$2,605
February 2027
$1,787
March 2027
$1,852
April 2027
$2,055
May 2027
$1,926

How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Perth to London flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Perth to London?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Perth to London flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Perth to London fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

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