Skip to Content Skip to Navigation
Promo Image
Come celebrate with us You’re invited to celebrate our 34th birthday ›
Product Image
Call us: 0330 128 1399

Call support

Available Weekdays 8am to 6pm

* Please note: Landline calls will be charged at local rate. Calls from mobiles may vary. Please check with your provider for details of exact call charges.

Customer service

Customer service

Our customer support is available every working day between 8am and 6pm.

Trustpilot
Prices excl. VAT

Prices incl. / excl. VAT

You can choose to show the prices inclusive or exclusive of VAT on our website

  1. Home
  2. Paper, Envelopes & Packaging
  3. Packing & Mailing
  4. Envelopes & Mailing Bags
  5. Envelopes
Chat

Envelopes

(40)
Applied filters

There are few things more annoying than running out of envelopes when you have important mail to send and the post office is closed. Luckily, with our high-quality white envelopes, you’ll never run out. These are available in various formats from a wide choice of established brands who design their products to the highest standards.

  1. Office Depot Envelopes with Window C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250
    Own Own Brand Brand
    Sustainable Sustainable
    Own Own Brand Brand
    Sustainable Sustainable
    Office Depot Envelopes with Window C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250 Viking No. 4893759
    Only
    £36.99
    Pack
    £44.39 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  2. Blake Premium Pure Super White Wove DL 110x220mm Peel and Seel Window Envelope 120 gsm Pack 500
    Sustainable Sustainable
    Sustainable Sustainable
    Blake Premium Pure Super White Wove DL 110x220mm Peel and Seel Window Envelope 120 gsm Pack 500 Viking No. 6230493
    As low as
    £79.99
    Pack
    from 2 Packs
    £95.99 incl. VAT
    QTY excl. VAT incl. VAT
    1 £88.49 £106.19
    2+ £79.99 £95.99
    Currently in stock Order before 6:00 PM for next working day delivery.
  3. Premium Business Envelopes with Window DL 220 (W) x 110 (H) mm Adhesive Strip Cream 120 gsm Pack of 500
    Sustainable Sustainable
    Sustainable Sustainable
    Premium Business Envelopes with Window DL 220 (W) x 110 (H) mm Adhesive Strip Cream 120 gsm Pack of 500 Viking No. 7172910
    5 out of 5 stars
    (1)
    As low as
    £89.99
    Pack
    from 2 Packs
    £107.99 incl. VAT
    QTY excl. VAT incl. VAT
    1 £99.99 £119.99
    2+ £89.99 £107.99
    Currently in stock Order before 6:00 PM for next working day delivery.
  4. Blake Envelopes Plain C5 162 (W) x 229 (H) mm Adhesive Strip Cream 130 gsm Pack of 250
    Sustainable Sustainable
    Sustainable Sustainable
    Blake Envelopes Plain C5 162 (W) x 229 (H) mm Adhesive Strip Cream 130 gsm Pack of 250 Viking No. 6298569
    As low as
    £59.99
    Pack
    from 3 Packs
    £71.99 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £66.49 £79.79
    3+ £59.99 £71.99
    Currently in stock Order before 6:00 PM for next working day delivery.
  5. Blake Premium Pure Super White Wove C5 229x162mm Peel and Seel Envelope 120 gsm Pack 500
    Sustainable Sustainable
    Sustainable Sustainable
    Blake Premium Pure Super White Wove C5 229x162mm Peel and Seel Envelope 120 gsm Pack 500 Viking No. 6290577
    As low as
    £90.99
    Pack
    from 2 Packs
    £109.19 incl. VAT
    QTY excl. VAT incl. VAT
    1 £104.00 £124.80
    2+ £90.99 £109.19
    Currently in stock Order before 6:00 PM for next working day delivery.
  6. Viking Envelopes Window C5 229 (W) x 162 (H) mm Self Seal Brown 90 gsm Pack of 500
    Own Own Brand Brand
    Sustainable Sustainable
    Own Own Brand Brand
    Sustainable Sustainable
    Viking Envelopes Window C5 229 (W) x 162 (H) mm Self Seal Brown 90 gsm Pack of 500 Viking No. 1187141
    As low as
    £26.49
    Pack
    from 2 Packs
    £31.79 incl. VAT
    QTY excl. VAT incl. VAT
    1 £28.99 £34.79
    2+ £26.49 £31.79
    Currently in stock Order before 6:00 PM for next working day delivery.
  7. Blake Premium Pure Super White Wove C5 229x162mm Peel and Seel Window Envelope 120 gsm Pack 500
    Sustainable Sustainable
    Sustainable Sustainable
    Blake Premium Pure Super White Wove C5 229x162mm Peel and Seel Window Envelope 120 gsm Pack 500 Viking No. 6290586
    As low as
    £91.49
    Pack
    from 2 Packs
    £109.79 incl. VAT
    QTY excl. VAT incl. VAT
    1 £104.00 £124.80
    2+ £91.49 £109.79
    Currently in stock Order before 6:00 PM for next working day delivery.
  8. Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100
    Sustainable Sustainable
    Sustainable Sustainable
    Premium Business Envelopes Plain C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100 Viking No. 5971464
    As low as
    £114.00
    Pack
    from 3 Packs
    £136.80 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £124.00 £148.80
    3+ £114.00 £136.80
    Currently in stock Order before 6:00 PM for next working day delivery.
  9. Premium Business Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100
    Sustainable Sustainable
    Sustainable Sustainable
    Premium Business Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 140 gsm Pack of 100 Viking No. 5971491
    As low as
    £114.00
    Pack
    from 3 Packs
    £136.80 incl. VAT
    QTY excl. VAT incl. VAT
    1-2 £124.00 £148.80
    3+ £114.00 £136.80
    Currently in stock Order before 6:00 PM for next working day delivery.
  10. Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip High White 120 gsm Pack of 500
    Sustainable Sustainable
    Sustainable Sustainable
    Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip High White 120 gsm Pack of 500 Viking No. WT1432
    Only
    £90.49
    Pack
    £108.59 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  11. Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip High White 100 gsm Pack of 500
    Sustainable Sustainable
    Sustainable Sustainable
    Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip High White 100 gsm Pack of 500 Viking No. WT1441
    Only
    £85.49
    Pack
    £102.59 incl. VAT
    Currently in stock Order before 6:00 PM for next working day delivery.
  12. Blake Environmental Mailing Bag Window C5 229 (W) x 162 (H) mm White 130 gsm Pack of 500
    Sustainable Sustainable
    Sustainable Sustainable
    Blake Environmental Mailing Bag Window C5 229 (W) x 162 (H) mm White 130 gsm Pack of 500 Viking No. 1153202
    Only
    £55.49
    Pack
    £66.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  13. Blake Environmental Mailing Bag Window DL+ 229 (W) x 114 (H) mm White 90 gsm Pack of 1000
    Sustainable Sustainable
    Sustainable Sustainable
    Blake Environmental Mailing Bag Window DL+ 229 (W) x 114 (H) mm White 90 gsm Pack of 1000 Viking No. 1153207
    Only
    £55.49
    Pack
    £66.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 2
  14. Purely Environmental C5 Mailing Bag Gummed 162 x 229 mm Plain 90 gsm White Pack of 500
    Sustainable Sustainable
    Sustainable Sustainable
    Purely Environmental C5 Mailing Bag Gummed 162 x 229 mm Plain 90 gsm White Pack of 500 Viking No. 1153200
    Only
    £34.49
    Pack
    £41.39 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 3
  15. Purely Environmental C5++ Mailing Bag Gummed 162 x 238 mm Plain 90 gsm White Pack of 500
    Sustainable Sustainable
    Sustainable Sustainable
    Purely Environmental C5++ Mailing Bag Gummed 162 x 238 mm Plain 90 gsm White Pack of 500 Viking No. 1153203
    Only
    £37.99
    Pack
    £45.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 3
  16. Blake Environmental Mailing Bag Window Non standard 238 (W) x 162 (H) mm White 90 gsm Pack of 500
    Sustainable Sustainable
    Sustainable Sustainable
    Blake Environmental Mailing Bag Window Non standard 238 (W) x 162 (H) mm White 90 gsm Pack of 500 Viking No. 1153204
    Only
    £40.49
    Pack
    £48.59 incl. VAT
    Currently in stock Order before 5:00 PM for delivery in 4-7 working days
    Shipped directly from supplier
    Min. qty 3

Our white business envelopes are available in standardised envelope formats such as DL, C5 and C4 so you can pick the right product for your postage requirements. They also offer internal printing and are available in packs of up to 1,000, so if you send large volumes of post, you won't have to worry about running out of them anytime soon.

You can also choose our premium Blake envelopes, which are perfect for businesses and will help you make a great impression. In addition to our white envelopes, we also offer a broad range of brown envelopes, as well as super-strong protective envelopes and other varieties in green and orange. Whether you prefer to seal your white envelopes yourself or have them peeled and sealed or gummed, you'll find everything you need here.

For office supply solutions you can rely on, Viking won’t let you down.

    Compare (max. 3 products)

    View comparison

    Customer service & Feedback

    Customer service ›

    Click here for help with a wide range of topics such as your account, ordering and delivery. Or call: 0330 128 1399

    Live Chat ›

    Weekdays 9am to 5pm

    Give us your feedback

    Tell us how we are doing! We would like to hear your opinion.

    ×