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LG 34U640B-B 34-inch UltraWide WQHD 144Hz FreeSync Premium Curved Monitor
Amazon

−5%

LG 34U640B-B 34-inch UltraWide WQHD 144Hz FreeSync Premium Curved Monitor

Electronics · sold by Amazon.com · ★ 4.2 (29 reviews at Amazon)

Watching for a drop

$284.99 at Amazon; it usually sells for $299.99. It counts as a deal at $239.99 or less, $45.00 below today’s price. Since Jul 10 it has ranged from $299.99 to $399.99.

Now
$284.99
Price as of Oct 8, 2026, 4:08 PM ET
Usually
$299.99
based on Best Buy's current price
Deal at
$239.99
$45.00 to go
View at Amazon ↗ Open in RestockR Deals Price checked Oct 8, 2026, 4:08 PM ET

Price history, last 90 days

Now $299.99 · lowest $299.99 (Oct 7) · highest $399.99 (Jul 10) since Jul 10.

Price changes (41)
ChangedPriceStock
Oct 7, 2026, 4:30 AM ET$299.99In stock
Sep 7, 2026, 12:43 PM ET$349.99In stock
Sep 7, 2026, 6:47 AM ET$349.61In stock
Jul 30, 2026, 9:00 PM ET$349.99In stock
Jul 29, 2026, 10:20 AM ET$399.99In stock
Jul 29, 2026, 4:44 AM ET$379.99In stock
Jul 28, 2026, 5:06 PM ET$381.65In stock
Jul 28, 2026, 12:44 PM ET$379.99In stock
Jul 28, 2026, 8:36 AM ET$399.97In stock
Jul 28, 2026, 3:42 AM ET$395.99In stock
Jul 28, 2026, 12:16 AM ET$397.99In stock
Jul 27, 2026, 10:28 PM ET$397.49In stock
Jul 27, 2026, 8:54 PM ET$396.56In stock
Jul 27, 2026, 4:16 PM ET$397.56In stock
Jul 27, 2026, 12:02 PM ET$397.49In stock
Jul 27, 2026, 7:16 AM ET$397.99In stock
Jul 24, 2026, 4:44 PM ET$399.99In stock
Jul 24, 2026, 6:16 AM ET$397.55In stock
Jul 23, 2026, 10:02 AM ET$399.99In stock
Jul 22, 2026, 6:16 PM ET$397.55In stock
Jul 22, 2026, 2:24 PM ET$395.49In stock
Jul 21, 2026, 2:28 PM ET$399.99In stock
Jul 21, 2026, 6:10 AM ET$397.55In stock
Jul 21, 2026, 2:08 AM ET$399.97In stock
Jul 20, 2026, 11:16 AM ET$397.55In stock
Jul 19, 2026, 10:48 PM ET$399.99In stock
Jul 19, 2026, 8:16 AM ET$399.97In stock
Jul 19, 2026, 1:16 AM ET$398.98In stock
Jul 18, 2026, 5:16 AM ET$399.99In stock
Jul 18, 2026, 1:16 AM ET$399.97In stock
Jul 17, 2026, 10:16 AM ET$397.56In stock
Jul 16, 2026, 10:48 AM ET$399.99In stock
Jul 16, 2026, 6:40 AM ET$386.69In stock
Jul 14, 2026, 3:20 PM ET$384.18In stock
Jul 14, 2026, 6:26 AM ET$399.99In stock
Jul 14, 2026, 4:20 AM ET$397.49In stock
Jul 14, 2026, 2:40 AM ET$396.56In stock
Jul 13, 2026, 4:16 AM ET$397.56In stock
Jul 13, 2026, 2:16 AM ET$397.99In stock
Jul 12, 2026, 8:16 PM ET$398.98In stock
Jul 9, 2026, 9:56 AM ET$399.99In stock

Prices at every store

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