Skip to Content Skip to Navigation
Promo Image
Spoil someone special this Mother's Day Get a free floral diffuser with your order now!
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 support

Customer support

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

Place an order today to unlock your cashback from our partner! (per their T&Cs)
  1. Home
  2. Paper & Mailing
  3. Packing & Mailing
  4. Envelopes & Mailing Bags
  5. Envelopes
Chat

Envelopes

(46)

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. Viking Envelopes Plain C5 162 (W) x 229 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 50
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Plain C5 162 (W) x 229 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 50 Viking No. 5084136
    4.5 out of 5 stars
    (27)
    Only
    £3.49
    Pack
    £4.19 incl. VAT
    Temporarily out of stock Order now and we will deliver when available (approx. 6-7 working days)
  2. Viking Envelopes with Window DL 220 (W) x 110 (H) mm Adhesive Strip White 90 gsm Pack of 50
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes with Window DL 220 (W) x 110 (H) mm Adhesive Strip White 90 gsm Pack of 50 Viking No. 5084298
    5 out of 5 stars
    (7)
    Only
    £3.29
    Pack
    £3.95 incl. VAT
    Temporarily out of stock Order now and we will deliver when available (approx. 11-12 working days)
  3. Office Depot Envelopes with Window DL 220 (W) x 110 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Office Depot Envelopes with Window DL 220 (W) x 110 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 250 Viking No. 4893786
    Only
    £9.99
    Pack
    £11.99 incl. VAT
    Temporarily sold out
  4. Office Depot Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 100 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Office Depot Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 100 gsm Pack of 250 Viking No. 2052929
    4.5 out of 5 stars
    (2)
    Only
    £18.49
    Pack
    £22.19 incl. VAT
    Temporarily sold out
  5. Viking Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip White 90 gsm Pack of 100
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip White 90 gsm Pack of 100 Viking No. 5084271
    5 out of 5 stars
    (1)
    Only
    £5.29
    Pack
    £6.35 incl. VAT
    Temporarily sold out
  6. Viking Envelopes with Window DL 110 (W) x 220 (H) mm Adhesive Strip White 90 gsm Pack of 100
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes with Window DL 110 (W) x 220 (H) mm Adhesive Strip White 90 gsm Pack of 100 Viking No. 5084280
    5 out of 5 stars
    (1)
    Only
    £5.29
    Pack
    £6.35 incl. VAT
    Temporarily sold out
  7. Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip High White 120 gsm Pack of 500
    Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip High White 120 gsm Pack of 500 Viking No. WT1432
    Buy More, Save More
    £44.99
    Pack
    from 5 Packs
    £53.99 incl. VAT
    Quantity excl. VAT
    1-2  £50.49
    3-4  £48.49 -4%
    5+  £44.99 -10%
    Temporarily sold out
  8. Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip High White 100 gsm Pack of 500
    Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip High White 100 gsm Pack of 500 Viking No. WT1441
    Buy More, Save More
    £44.99
    Pack
    from 5 Packs
    £53.99 incl. VAT
    Quantity excl. VAT
    1-2  £50.49
    3-4  £48.49 -4%
    5+  £44.99 -10%
    Temporarily sold out
  9. Blake Envelopes Plain Non standard 305 (W) x 406 (H) mm Adhesive Strip Cream 140 gsm Pack of 100
    Blake Envelopes Plain Non standard 305 (W) x 406 (H) mm Adhesive Strip Cream 140 gsm Pack of 100 Viking No. 6298752
    Buy More, Save More
    £72.49
    Pack
    from 3 Packs
    £86.99 incl. VAT
    Quantity excl. VAT
    1-2  £75.99
    3+  £72.49 -5%
    Temporarily sold out
  10. Niceday Mailing Wallets Plain Non standard 235 (W) x 114 (H) mm Gummed White 90 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Niceday Mailing Wallets Plain Non standard 235 (W) x 114 (H) mm Gummed White 90 gsm Pack of 500 Viking No. ND977887
    5 out of 5 stars
    (1)
    Buy More, Save More
    £14.49
    Pack
    from 6 Packs
    £17.39 incl. VAT
    Quantity excl. VAT
    1-2  £17.49
    3-5  £15.49 -12%
    6+  £14.49 -18%
    Temporarily sold out
  11. Office Depot Envelopes Plain C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Office Depot Envelopes Plain C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250 Viking No. 2056261
    5 out of 5 stars
    (1)
    Buy More, Save More
    £28.99
    Pack
    from 5 Packs
    £34.79 incl. VAT
    Quantity excl. VAT
    1-2  £34.49
    3-4  £31.49 -8%
    5+  £28.99 -16%
    Temporarily sold out
  12. Office Depot Envelopes Plain Non standard 254 (W) x 381 (H) mm Self-adhesive Self Seal Brown 90 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Office Depot Envelopes Plain Non standard 254 (W) x 381 (H) mm Self-adhesive Self Seal Brown 90 gsm Pack of 250 Viking No. 2079656
    2 out of 5 stars
    (1)
    Only
    £21.99
    Pack
    £26.39 incl. VAT
    Temporarily sold out
  13. Office Depot Envelopes Plain C6 162 (W) x 114 (H) mm Adhesive Strip White 100 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Office Depot Envelopes Plain C6 162 (W) x 114 (H) mm Adhesive Strip White 100 gsm Pack of 500 Viking No. 2010000
    4 out of 5 stars
    (7)
    Only
    £14.99
    Pack
    £17.99 incl. VAT
    Temporarily sold out
  14. Viking Envelopes Plain DL 220 (W) x 110 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 100
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Plain DL 220 (W) x 110 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 100 Viking No. 5084334
    4.5 out of 5 stars
    (7)
    Only
    £2.89
    Pack
    £3.47 incl. VAT
    Temporarily sold out
  15. Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip Cream 120 gsm Pack of 500
    Conqueror Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip Cream 120 gsm Pack of 500 Viking No. 01521
    Buy More, Save More
    £43.99
    Pack
    from 5 Packs
    £52.79 incl. VAT
    Quantity excl. VAT
    1-2  £49.49
    3-4  £47.49 -5%
    5+  £43.99 -12%
    Temporarily sold out
  16. Office Depot Envelopes with Window DL 220 (W) x 110 (H) mm Gummed Brown 75 gsm Pack of 1000
    Own Own Brand Brand
    Clearance
    Own Own Brand Brand
    Clearance
    Office Depot Envelopes with Window DL 220 (W) x 110 (H) mm Gummed Brown 75 gsm Pack of 1000 Viking No. 2070342
    Buy More, Save More
    £20.99
    Pack
    from 6 Packs
    £25.19 incl. VAT
    Quantity excl. VAT
    1-2  £25.99
    3-5  £23.99 -7%
    6+  £20.99 -19%
    Temporarily sold out
  17. Office Depot Envelopes Plain C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 100 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Office Depot Envelopes Plain C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 100 gsm Pack of 250 Viking No. 2051989
    Only
    £25.99
    Pack
    £31.19 incl. VAT
    Temporarily sold out
  18. PROFESSIONAL DL Security Envelopes 225 x 112 mm Flap Window 90 gsm White Pack of 100
    PROFESSIONAL DL Security Envelopes 225 x 112 mm Flap Window 90 gsm White Pack of 100 Viking No. 7319102
    Only
    £5.39
    Pack
    £6.47 incl. VAT
    Temporarily sold out
  19. Conqueror DL Envelopes 220 x 110 mm Peel and Seal Plain 120 gsm Diamond White Pack of 500
    Conqueror DL Envelopes 220 x 110 mm Peel and Seal Plain 120 gsm Diamond White Pack of 500 Viking No. 01625
    Buy More, Save More
    £43.99
    Pack
    from 5 Packs
    £52.79 incl. VAT
    Quantity excl. VAT
    1-2  £49.49
    3-4  £47.49 -5%
    5+  £43.99 -12%
    Temporarily sold out
  20. Blake Envelopes Plain Non standard 254 (W) x 381 (H) mm Adhesive Strip Cream 140 gsm Pack of 100
    Blake Envelopes Plain Non standard 254 (W) x 381 (H) mm Adhesive Strip Cream 140 gsm Pack of 100 Viking No. 6298740
    Buy More, Save More
    £72.49
    Pack
    from 3 Packs
    £86.99 incl. VAT
    Quantity excl. VAT
    1-2  £75.99
    3+  £72.49 -5%
    Temporarily sold out
  21. Office Depot Envelopes Plain Non standard 178 (W) x 254 (H) mm Self-adhesive Self Seal Brown 90 gsm Pack of 250
    Own Own Brand Brand
    Clearance
    Own Own Brand Brand
    Clearance
    Office Depot Envelopes Plain Non standard 178 (W) x 254 (H) mm Self-adhesive Self Seal Brown 90 gsm Pack of 250 Viking No. 2078057
    5 out of 5 stars
    (1)
    Only
    £21.99
    Pack
    £26.39 incl. VAT
    Temporarily sold out
  22. Niceday Envelopes Window Non standard 162 (W) x 238 (H) mm Gummed White 90 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Niceday Envelopes Window Non standard 162 (W) x 238 (H) mm Gummed White 90 gsm Pack of 500 Viking No. ND977891
    Buy More, Save More
    £19.99
    Pack
    from 6 Packs
    £23.99 incl. VAT
    Quantity excl. VAT
    1-2  £21.99
    3-5  £20.99 -5%
    6+  £19.99 -9%
    Temporarily sold out

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

    Support & Feedback

    Online Support ›

    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.

    ×