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Account Wishlist Trolley

Small Item Delivery £4.95, free over £100
Large Item Delivery £9.95
A year of fast delivery with Argos Plus

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Sports and leisureSports and leisure
Camping and caravanningCamping and caravanning
Flasks

Stainless steel flasks

save

Save 20% off on selected lunchboxes, water bottles & travel cups

With code LUNCH20

Save 20% off on selected lunchboxes, water bottles & travel cups with code LUNCH20.

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to see what’s available

17 products

Thermos Icon Pink Food Flask - 710ml

Thermos Icon Pink Food Flask - 710ml

Save 25%

£19.50

£26.00

Compare

Habitat 500ml Stainless Steel Vacuum Flask

Habitat 500ml Stainless Steel Vacuum Flask

Rating 4.4 out of 5, from 238 reviews

(238)

£8.00

Compare

Thermocafe By Thermos Stainless Steel Flask - 500ml

Thermocafe By Thermos Stainless Steel Flask - 500ml

Rating 4.8 out of 5, from 358 reviews

(358)

£10.99

Compare

Thermocafe By Thermos Stainless Steel Flask - 1L

Thermocafe By Thermos Stainless Steel Flask - 1L

Rating 4.7 out of 5, from 120 reviews

(120)

£20.00

Compare

Thermos Stainless Steel 470ml King Flask - Gunmetal

Thermos Stainless Steel 470ml King Flask - Gunmetal

Rating 5.0 out of 5, from 38 reviews

(38)

£23.00

Compare

Thermos 1.2 Litre Stainless Steel King Flask - Gunmetal Grey

Thermos 1.2 Litre Stainless Steel King Flask - Gunmetal Grey

Rating 4.8 out of 5, from 142 reviews

(142)

£28.00

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Stanley 1913 The Adventure To Go Black Water Bottle - 750ml

Stanley 1913 The Adventure To Go Black Water Bottle - 750ml

Rating 5.0 out of 5, from 1 reviews

(1)

£41.00

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Thermos Stainless King Red Flask - 1.2L

Thermos Stainless King Red Flask - 1.2L

Rating 4.8 out of 5, from 341 reviews

(341)

£28.00

Compare

Personalised Message Name Only Black Hip Flask - 170ml

Personalised Message Name Only Black Hip Flask - 170ml

Rating 5.0 out of 5, from 4 reviews

(4)

£13.00

Free Delivery

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Thermos Stainless King Red Flask - 470ml

Thermos Stainless King Red Flask - 470ml

Rating 4.8 out of 5, from 69 reviews

(69)

£23.00

Compare

Manchester City Club Crest Sky Blue Thermal Flask - 1.18L

Manchester City Club Crest Sky Blue Thermal Flask - 1.18L

£25.00

Free Delivery

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England FA Three Lions Blue Thermal Flask - 1.18L

England FA Three Lions Blue Thermal Flask - 1.18L

£25.00

Free Delivery

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Real Madrid Club Crest Multicoloured Thermal Flask - 1.18L

Real Madrid Club Crest Multicoloured Thermal Flask - 1.18L

£25.00

Free Delivery

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Decathlon Bottle 900 Insulated Stainless Steel Flask - 0.8L

Decathlon Bottle 900 Insulated Stainless Steel Flask - 0.8L

£15.00

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FC Barcelona Club Crest Blue and Red Thermal Flask - 1.18L

FC Barcelona Club Crest Blue and Red Thermal Flask - 1.18L

£25.00

Free Delivery

Compare

Liverpool FC Club Crest Red Thermal Flask - 1.18L

Liverpool FC Club Crest Red Thermal Flask - 1.18L

£25.00

Free Delivery

Compare

UEFA Champions League Starball Blue and Purple Thermal Flask - 1.18L

UEFA Champions League Starball Blue and Purple Thermal Flask - 1.18L

£25.00

Free Delivery

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Related categories

Stainless Steel Thermos Flasks Camping and Caravanning Flasks Thermos Flasks Stanley Flasks Pump Pots Food Flasks Ninja Flasks Smash Flasks Travel Mugs Water Carriers and Containers

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Sell on Argos

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© Argos Limited 2026. All Rights Reserved.

*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

PayPal Pay in 3 is the trading name of PayPal UK LTD, 5 Fleet Place, London, United Kingdom, EC4M 7RD. Terms and conditions apply. Credit subject to status, UK residents only. Argos Limited acts as a broker and offers finance from a restricted range of finance providers. PayPal Pay in 3 is regulated by the Financial Conduct Authority. Pay in 3 eligibility is subject to status and approval. 18+ UK residents only. Pay in 3 is a credit agreement. Check if affordable and how you will repay. May make other borrowing more difficult or expensive. See product terms for more details.

Klarna's Pay in 3 / Pay in 30 days are regulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Ts&Cs and late fees apply.

Argos Care policies are provided by Domestic & General Insurance PLC, who are an insurer not an intermediary. They have not given you a personal recommendation as to whether this policy is suitable for your needs.