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Cheap Flights from Adelaide to London

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Reverse direction: LON to ADL

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CZ Return flights from $957
Dep. Thu 04 FebRet. Wed 03 Mar$957
Dep. Wed 10 FebRet. Tue 02 Mar$966
CZShow more Flights
Dep. Wed 10 FebRet. Tue 23 Feb$966
Dep. Sun 07 FebRet. Sun 28 Feb$995
Dep. Tue 16 FebRet. Mon 08 Mar$1,002
Dep. Mon 15 FebRet. Mon 08 Mar$1,036
Dep. Mon 15 FebRet. Mon 01 Mar$1,036
Dep. Thu 25 FebRet. Tue 09 Mar$1,059
Dep. Sun 24 JanRet. Thu 11 Feb$1,079
Dep. Mon 08 FebRet. Sun 21 Feb$1,198
Dep. Mon 22 FebRet. Tue 16 Mar$1,245
Dep. Mon 01 FebRet. Wed 17 Feb$1,252
Dep. Mon 01 FebRet. Tue 16 Feb$1,258
Dep. Sun 07 FebRet. Sun 21 Feb$1,264
Dep. Wed 03 FebRet. Thu 18 Feb$1,318
Dep. Mon 15 MarRet. Wed 31 Mar$1,357
Dep. Wed 24 FebRet. Wed 10 Mar$1,392
Dep. Tue 03 NovRet. Tue 17 Nov$1,396
Dep. Mon 22 FebRet. Wed 10 Mar$1,432
Dep. Mon 01 MarRet. Mon 15 Mar$1,492
Dep. Tue 10 NovRet. Sun 22 Nov$1,496
Dep. Sat 13 MarRet. Wed 31 Mar$1,560
Dep. Mon 15 MarRet. Mon 29 Mar$1,578
Dep. Wed 17 MarRet. Wed 31 Mar$1,629
Dep. Sat 26 JunRet. Sat 17 Jul$1,691
Dep. Sun 08 NovRet. Sun 22 Nov$1,770
Dep. Mon 21 DecRet. Wed 06 Jan$1,790
Dep. Fri 27 NovRet. Thu 31 Dec$1,842
Dep. Sun 08 NovRet. Sun 15 Nov$2,244
AK,CA,D7,JQ,VA,VF Return flights from $1,023
Dep. Sun 07 FebRet. Sun 21 Feb$1,023
AK,CA,D7,JQ,PC,VA Return flights from $1,034
Dep. Sun 07 FebRet. Sun 21 Feb$1,034
AK,CA,D7,JQ,VF,W4 Return flights from $1,049
Dep. Sun 07 FebRet. Sun 21 Feb$1,049
AK,CA,D7,JQ,VF Return flights from $1,056
Dep. Mon 08 FebRet. Sun 21 Feb$1,056
Dep. Wed 03 FebRet. Thu 18 Feb$1,120
CA,JQ Return flights from $1,059
Dep. Mon 08 FebRet. Sun 21 Feb$1,059
Dep. Mon 01 FebRet. Wed 17 Feb$1,063
CA,JQShow more Flights
Dep. Mon 01 FebRet. Tue 16 Feb$1,096
Dep. Wed 03 FebRet. Thu 18 Feb$1,158
AK,CA,D7,JQ,PC,W4 Return flights from $1,060
Dep. Sun 07 FebRet. Sun 21 Feb$1,060
CA,JQ,VA Return flights from $1,061
Dep. Mon 01 FebRet. Wed 17 Feb$1,061
Dep. Mon 08 FebRet. Sun 21 Feb$1,068
CA,JQ,VAShow more Flights
Dep. Sun 07 FebRet. Sun 21 Feb$1,099
Dep. Mon 01 FebRet. Tue 16 Feb$1,111
Dep. Wed 03 FebRet. Thu 18 Feb$1,172
AK,CA,D7,JQ,PC Return flights from $1,066
Dep. Mon 08 FebRet. Sun 21 Feb$1,066
Dep. Wed 03 FebRet. Thu 18 Feb$1,130
CA,D7,JQ,OD,PC,VA Return flights from $1,066
Dep. Sun 07 FebRet. Sun 21 Feb$1,066
CA,VA Return flights from $1,076
Dep. Mon 01 FebRet. Wed 17 Feb$1,076
Dep. Mon 08 FebRet. Sun 21 Feb$1,080
CA,VAShow more Flights
Dep. Sun 07 FebRet. Sun 21 Feb$1,111
Dep. Mon 01 FebRet. Tue 16 Feb$1,174
Dep. Wed 03 FebRet. Thu 18 Feb$1,200
Dep. Thu 25 FebRet. Tue 09 Mar$1,260
CA,JQ,QF Return flights from $1,078
Dep. Mon 08 FebRet. Sun 21 Feb$1,078
Dep. Mon 01 FebRet. Wed 17 Feb$1,103
CA,JQ,QFShow more Flights
Dep. Mon 01 FebRet. Tue 16 Feb$1,138
Dep. Wed 03 FebRet. Thu 18 Feb$1,187
AK,CA,D7,JQ,PC,VA,W4 Return flights from $1,086
Dep. Sun 07 FebRet. Sun 21 Feb$1,086
CA,QF,VA Return flights from $1,090
Dep. Mon 08 FebRet. Sun 21 Feb$1,090
Dep. Mon 01 FebRet. Wed 17 Feb$1,113
CA,QF,VAShow more Flights
Dep. Sun 07 FebRet. Sun 21 Feb$1,131
Dep. Mon 01 FebRet. Tue 16 Feb$1,156
Dep. Wed 03 FebRet. Thu 18 Feb$1,233
CA,JQ,TR,U2,VA Return flights from $1,090
Dep. Sun 07 FebRet. Sun 28 Feb$1,090

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

Do you need to catch a flight to Adelaide? Check out our domestic flights to Adelaide. If Adelaide 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 Adelaide


Cheapest Time of Year to Fly from Adelaide to London

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

Nov 2026
$845
Jan 2027
$1,820
Feb 2027
$843
Mar 2027
$1,097
May 2027
$1,108
Jun 2027
$1,323
Aug 2027
$1,425

The cheapest month to fly to London is February 2027, with return fares from $843 — 54% cheaper than the most expensive month (January 2027, from $1,820).

When Should You Fly to London?

Based on the fares we've tracked, February is typically the cheapest month to fly to London, with return fares from $843. January is the most expensive month, with the cheapest return fares around $1,820 as school holidays and the Christmas peak push prices up.

Across the year, return fares to London average around $1,209. If you can travel in the off-peak months of February, November and March, you'll generally pay up to 30% less than the yearly average.


Cheapest Adelaide to London Return Prices

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

November 2026
$845
January 2027
$1,820
February 2027
$843
March 2027
$1,097
May 2027
$1,108
June 2027
$1,323
August 2027
$1,425

Average Adelaide to London Return Prices

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

November 2026
$1,647
December 2026
$2,778
January 2027
$2,072
February 2027
$1,661
March 2027
$1,814
May 2027
$1,694
June 2027
$1,780
July 2027
$2,414
August 2027
$1,888

How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Adelaide 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 Adelaide 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 Adelaide 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 Adelaide 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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