Banksy Index

2007 · Signed · Edition of 112 · Screenprint

Flag, signed Banksy print

signed

Value, Sep 2026

£25,136

Likely £20,123 to £31,397

12 months

+4.3%

5 years

−55.7%

From Oct 2020 peak

−68.3%

£79,256

An estimate from public auction results for a genuine print with a Pest Control certificate. Condition, edition number and provenance move a single print within its range. Not an appraisal, an offer or advice. How it works

Our value, with every sale marked. Hollow marks are artist's proofs.

Results

41 sales on record, from 2008 to 2026.

Publisher
Pictures on Walls, London
AlsoFlag, unsigned£9,492 →
DateHousePrice
16 Sep 2026Tate Ward£23,584
25 Nov 2025Bonhams£22,599
28 Sep 2023Christie's£29,700
29 Mar 2023Bonhams£40,500
26 Apr 2022Sotheby's£54,000
20 Apr 2021Sotheby's£69,600
18 Mar 2021Sotheby's£60,750
18 Mar 2021Sotheby's£81,000
18 Mar 2021Sotheby's£87,750
27 Jan 2021Forum Auctions£64,320
16 Dec 2020Artcurial£76,200
15 Dec 2020Bonhams£60,300
8 Oct 2020Bonhams£77,720
12 May 2020Tate Ward£29,480
26 Mar 2020Sotheby's£32,160
21 Oct 2019Digardproof£25,809
19 Sep 2019Sotheby's£27,500
8 Apr 2019Digardproof£34,411
28 Nov 2018Forum Auctionsproof£27,470
28 Nov 2018Live Auctioneers£20,500
12 Dec 2017Forum Auctionsproof£15,221
12 Dec 2017Live Auctioneersproof£13,980
12 Oct 2016Barnebysproof£17,000
18 Nov 2015Barnebysproof£9,705
1 Jun 2015Digardproof£8,802
28 Jan 2015Barnebys£8,500
11 Jun 2014Digardproof£11,213
12 Dec 2013Phillips£3,750
12 Dec 2013Barnebysproof£3,750
27 Jun 2013Barnebys£3,500
17 Apr 2013Barnebys£7,000
10 Apr 2013Christie'sproof£4,375
1 Nov 2012Barnebys£3,260
31 Oct 2012Phillips£3,313
13 Oct 2011Phillipsproof£10,000
13 Oct 2011Barnebys£10,000
10 Oct 2011Barnebysproof£6,000
11 Jan 2011Barnebys£3,500
5 Dec 2008Live Auctioneers£4,400
21 May 2008Barnebys£8,080
5 Feb 2008Barnebysproof£20,000

Questions

How much is a signed Banksy Flag worth?+

We value a signed Flag at £25,136 as of Sep 2026, with most sales likely between £20,123 and £31,397. The value is drawn from 41 auction results, adjusted for how the whole Banksy print market has moved since each sale. Condition, the certificate and the edition number move a single print within that range.

When did a signed Flag last sell at auction?+

The most recent result on record is £23,584 at Tate Ward on 16 Sep 2026, all in, including buyer's premium and fees.

What is the highest price paid for a signed Flag?+

The highest result on record for the regular edition is £87,750, at Sotheby's in Mar 2021. Our value peaked at £79,256 in Oct 2020 and is −68.3% from that peak today.

How many signed Flag prints are there?+

The signed edition of Flag is 112 prints. It was released in 2007 by Pictures on Walls.

Does a Flag need a Pest Control certificate?+

The major auction houses only offer Banksy prints with a certificate from Pest Control Office, the artist's authentication body. Without one, a print cannot be sold through them, and the results here will not reflect its value.

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