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Quickfit 250ml neck round - neck,
£14.53
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Pyrex 500ml borosilicate - 500ml,
£11.87
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Schott duran 250ml - schott,
£26.70
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2000ml boiling flask glass - 2000ml,
£53.72
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Laboratory neck flask - 3,
£19.69
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Pyrex round bottom boiling - pyrex,
£19.99
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Academy boiling glass flask - boiling,
£37.82
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Academy boiling glass - academy,
£52.89
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Pyrex 500ml round bottom - pyrex, glass
£14.52
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Academy boiling glass - academy,
£16.15
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Laboratory neck flask - 3,
£19.68
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Pyrex round bottom - pyrex, boiling
£19.99
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Rocwing borosilicate glass - rocwing,
£12.00
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5ml 1000ml pear shape - -,
£56.95
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Boiling 1000ml laboratory - boiling, 25-1000ml
£15.40
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Borosilicate glass heavy wall - borosilicate,
£21.95
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5ml 1000ml 4 necks round - 5ml,
£10.24
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Laboratory neck flask - laboratory, 3
£19.65
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Flat bottom round flasks - flasks,
£8.40
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1pc single neck round bottom - single,
£17.99
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Borosilicate glass flat bottom - borosilicate,
£19.39
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Labglass flat bottom boiling - flat,
£28.52
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Labglass flat bottom boiling - flat,
£9.85
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500ml single neck - 5-500ml, socket
£5.05
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Academy boiling glass - boiling,
£25.49
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Glassware chemistry boiling - glassware,
£13.72
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Sgl 25ml ground short - sgl,
£3.04
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Borosilicate glass heavy wall - glass,
£23.75
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Hysil 500ml borosilicate glass - 500ml,
£10.80
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5000ml boiling flask glass - 5000ml,
£85.22
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5ml 2000ml clear eggplant - 5ml,
£13.13
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1000ml boiling flask glass - 1000ml, flask,
£24.74
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2000ml multiple joint - 10-2000ml,
£13.56
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Stonylab glass 250ml heavy - stonylab,
£19.99
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Labglass round bottom boiling - bottom,
£12.70
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Borosilicate glass heavy - heavy, wall
£24.65
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Wood bros 200ml round - wood,
£10.80
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Academy boiling glass flask - boiling,
£28.37
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1pcs round bottom - round,
£27.99
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2000ml boiling flask - boiling, flask,
£43.05
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Laboratory neck flask - laboratory, 3
£20.69
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1pc single neck - 1pc,
£16.78
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Laboratory bottle drinking - ,
£19.69
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Laboratory neck flask - laboratory,
£19.79
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1pcs glass round - glass, bottom
£17.95
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Laboratory neck flask - laboratory,
£19.55
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Pcs three necked flask - three-necked,
£31.45
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Labglass round bottom boiling - labglass,
£12.49
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Vintage pyrex 500ml round - vintage,
£12.99
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Labasics glass 50ml single - x,
£15.00
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5ml 1000ml round bottom - -,
£17.53
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Glassware boiling laboratory - glassware,
£15.85
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5ml 1000ml round - 5ml,
£15.25
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5ml 1000ml 4 necks round - -,
£26.20
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Flat bottom boiling flask - bottom,
£15.90
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Labglass flat bottom - flat,
£19.28
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Academy boiling glass - academy,
£41.53
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Vintage round bottom - bottom, glass
£12.99
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5ml 1000ml amber clear pear - clear,
£16.88
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Pcs three necked - three-necked, flask
£33.28
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100ml 2000ml round - 100ml-2000ml, bottom
£32.17
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5ml 2000ml eggplant - 5ml, shape
£17.24
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Neck - (2000ml)4-neck, (four-)
£85.74
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1pc single neck round - ,
£17.28
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Laboratory neck flask - neck,
£18.17
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500ml heavy wall boiling - heavy, flask
£41.98
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1pc laboratory flask flat - 1pc,
£29.56
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Neck boiling flask - neck,
£19.65
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Neck laboratory flask - neck,
£20.49
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500ml boiling flask glass - boiling,
£20.76
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Neck boiling flask - boiling,
£20.58
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Single neck laboratory - neck, flask
£27.11
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Neck boiling flask - neck,
£19.65
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Laboratory drinking beakers - drinking,
£20.58
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1pc laboratory flask - 1pc,
£31.49
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Borosilicate laboratory - borosilicate,
£28.66
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Laboratory bottle drinking - bottle,
£19.65
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1pc laboratory flask flat - laboratory,
£33.89
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Academy boiling glass - academy,
£51.69
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Neck boiling flask - neck,
£19.68
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Single neck laboratory - single,
£31.99
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Laboratory neck flask - laboratory,
£15.87
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50ml boiling flask - 2pcs, glass
£13.49
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Simax boiling flask flat - boiling,
£30.52
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Single neck laboratory flask - single,
£32.39
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Simax boiling flask - boiling,
£46.59
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25ml 1000ml flat - flat, bottom
£15.25
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Glass conical flask - conical,
£13.47
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100ml 2000ml round bottom - 2000ml,
£28.61
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Single neck laboratory flask - neck,
£30.07
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Single neck laboratory - single,
£30.07
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Laboratory neck flask - 3,
£22.06
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Rare bodum boiling - bodum,
£103.66
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Laboratory neck flask - laboratory, 3
£23.95
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Pcs three necked flask - 2,
£33.25
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100ml boiling flask 3 - flask,, 3.3
£13.19
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Looking for more boiling flask?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 boiling flask listings currently in our index. Prices range from £3.04 to £103.66, with an average of £24.74. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about boiling flask →
Try this: glass syringe | glass test tubes | plastic test tubes | pyrex glass tubes | glassware bundle | petri rta
Whether you are looking for a brand-new or second-hand boiling flask, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.04, while premium listings can reach £103.66 — giving you a wide budget spread to work with. The average price of £24.74 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.