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  1. Home
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  4. Envelopes & Mailing Bags

Envelopes & Mailing Bags - Viking

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Send your letters and parcels securely with Viking’s premium envelopes & mailing bags. From standard white envelopes to padded mailing bags and poly mailers, choose trusted brands or cost-effective Viking Brand options — all shipped quickly across the UK.

  1. Viking Envelopes Plain C5 162 (W) x 229 (H) mm Self Seal White 90 gsm Pack of 500
    Free gift
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    Free gift
    Sustainable
    Viking Envelopes Plain C5 162 (W) x 229 (H) mm Self Seal White 90 gsm Pack of 500 Viking No. 2042143
    4.5 out of 5 stars
    (38)
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    £17.99
    Pack
    from 5 Packs
    £21.59 incl. VAT
    Quantity excl. VAT Saving
    1-2  £21.99
    3-4  £19.99 -9%
    5+  £17.99 -18%
    Currently in stock Delivery 2-3 working days
  2. Viking Envelopes Plain DL 220 (W) x 110 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 1000
    Free gift
    Sustainable
    Best Best Price Price
    Free gift
    Sustainable
    Viking Envelopes Plain DL 220 (W) x 110 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 1000 Viking No. 2016868
    4.5 out of 5 stars
    (28)
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    £22.99
    Pack
    from 5 Packs
    £27.59 incl. VAT
    Quantity excl. VAT Saving
    1-2  £27.99
    3-4  £25.49 -8%
    5+  £22.99 -17%
    Currently in stock Delivery 2-3 working days
  3. Viking Envelopes with Window DL 220 (W) x 110 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 1000
    Free gift
    Sustainable
    Best Best Price Price
    Free gift
    Sustainable
    Viking Envelopes with Window DL 220 (W) x 110 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 1000 Viking No. 2017260
    4.5 out of 5 stars
    (38)
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    £24.99
    Pack
    from 5 Packs
    £29.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £29.99
    3-4  £27.49 -8%
    5+  £24.99 -16%
    Currently in stock Delivery 2-3 working days
  4. Viking Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip White 90 gsm Pack of 50
    Free gift
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    Free gift
    Viking Envelopes Plain DL 220 (W) x 110 (H) mm Adhesive Strip White 90 gsm Pack of 50 Viking No. 5084289
    5 out of 5 stars
    (21)
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    £4.69
    Pack
    from 5 Packs
    £5.63 incl. VAT
    Quantity excl. VAT Saving
    1-2  £5.69
    3-4  £5.19 -8%
    5+  £4.69 -17%
    Currently in stock Delivery 2-3 working days
  5. Viking Envelopes Plain C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250
    Free gift
    Sustainable
    Best Best Price Price
    Free gift
    Sustainable
    Viking Envelopes Plain C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250 Viking No. 2033558
    4.5 out of 5 stars
    (26)
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    £16.99
    Pack
    from 5 Packs
    £20.39 incl. VAT
    Quantity excl. VAT Saving
    1-2  £21.49
    3-4  £19.49 -9%
    5+  £16.99 -20%
    Currently in stock Delivery 2-3 working days
  6. Viking Envelopes with Window C5 229 (W) x 162 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 500
    Free gift
    Sustainable
    Best Best Price Price
    Free gift
    Sustainable
    Viking Envelopes with Window C5 229 (W) x 162 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 500 Viking No. 2042320
    4.5 out of 5 stars
    (10)
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    £19.99
    Pack
    from 5 Packs
    £23.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £24.49
    3-4  £22.49 -8%
    5+  £19.99 -18%
    Currently in stock Delivery 2-3 working days
  7. Viking Envelopes Plain C5 162 (W) x 229 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 50
    Own Own Brand Brand
    Free gift
    Own Own Brand Brand
    Free gift
    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
    £6.69
    Pack
    £8.03 incl. VAT
    Currently in stock Delivery 2-3 working days
  8. Viking C4 Gusset Envelopes 229 x 324mm Peel and Seal Plain 120 gsm Brown Pack of 125
    Free gift
    Sustainable
    Best Best Price Price
    Free gift
    Sustainable
    Viking C4 Gusset Envelopes 229 x 324mm Peel and Seal Plain 120 gsm Brown Pack of 125 Viking No. 2091794
    4.5 out of 5 stars
    (9)
    Only
    £15.49
    Pack
    £18.59 incl. VAT
    Currently in stock Delivery 2-3 working days
  9. Viking C4 Peel and Seal Business Envelopes White 229 (W) x 324 (H) mm Plain 100 gsm Pack of 75
    Free gift
    Sustainable
    Best Best Price Price
    Free gift
    Sustainable
    Viking C4 Peel and Seal Business Envelopes White 229 (W) x 324 (H) mm Plain 100 gsm Pack of 75 Viking No. 1282283
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    £14.49
    Pack
    from 5 Packs
    £17.39 incl. VAT
    Quantity excl. VAT Saving
    1-2  £16.49
    3-4  £15.49 -6%
    5+  £14.49 -12%
    Currently in stock Delivery 2-3 working days
  10. Viking Envelopes with Window C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250
    Free gift
    Sustainable
    Best Best Price Price
    Free gift
    Sustainable
    Viking Envelopes with Window C4 229 (W) x 324 (H) mm Self-adhesive Self Seal White 90 gsm Pack of 250 Viking No. 2051753
    4.5 out of 5 stars
    (5)
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    £23.99
    Pack
    from 4 Packs
    £28.79 incl. VAT
    Quantity excl. VAT Saving
    1  £27.99
    2-3  £25.99 -7%
    4+  £23.99 -14%
    Currently in stock Delivery 2-3 working days
  11. Viking C5 Peel and Seal Business Envelopes White 162 (W) x 229 (H) mm Plain 100 gsm Pack of 150
    Own Own Brand Brand
    Free gift
    Sustainable
    Own Own Brand Brand
    Free gift
    Sustainable
    Viking C5 Peel and Seal Business Envelopes White 162 (W) x 229 (H) mm Plain 100 gsm Pack of 150 Viking No. 1282271
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    £10.99
    Pack
    from 5 Packs
    £13.19 incl. VAT
    Quantity excl. VAT Saving
    1-2  £11.99
    3-4  £11.69 -2%
    5+  £10.99 -8%
    Currently in stock Delivery 2-3 working days
  12. Viking Business Envelopes Window DL 220 (W) x 110 (H) mm Self Seal White 80 gsm Pack of 200
    Own Own Brand Brand
    Free gift
    Sustainable
    Own Own Brand Brand
    Free gift
    Sustainable
    Viking Business Envelopes Window DL 220 (W) x 110 (H) mm Self Seal White 80 gsm Pack of 200 Viking No. 1282274
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    £6.29
    Pack
    from 5 Packs
    £7.55 incl. VAT
    Quantity excl. VAT Saving
    1-2  £7.79
    3-4  £7.09 -8%
    5+  £6.29 -19%
    Currently in stock Delivery 2-3 working days
  13. Viking Business Envelopes Plain DL 220 (W) x 110 (H) mm Self Seal White 80 gsm Pack of 200
    Own Own Brand Brand
    Sustainable
    Own Own Brand Brand
    Sustainable
    Viking Business Envelopes Plain DL 220 (W) x 110 (H) mm Self Seal White 80 gsm Pack of 200 Viking No. 1282273
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    £5.79
    Pack
    from 5 Packs
    £6.95 incl. VAT
    Quantity excl. VAT Saving
    1-2  £7.29
    3-4  £6.59 -9%
    5+  £5.79 -20%
    Currently in stock Delivery 2-3 working days
  14. Viking DL Peel and Seal Envelopes White 220 (W) x 110 (H) mm Plain 90 gsm Pack of 100
    Own Own Brand Brand
    -10%
    Own Own Brand Brand
    -10%
    Viking DL Peel and Seal Envelopes White 220 (W) x 110 (H) mm Plain 90 gsm Pack of 100 Viking No. 5084271
    5 out of 5 stars
    (1)
    Promo Price
    £8.99
    Pack
    £10.79 incl. VAT
    Currently in stock Delivery 2-3 working days
  15. Viking Business Envelopes Plain C4 229 (W) x 324 (H) mm Gummed Brown 80 gsm Pack of 250
    Own Own Brand Brand
    Free gift
    Sustainable
    Own Own Brand Brand
    Free gift
    Sustainable
    Viking Business Envelopes Plain C4 229 (W) x 324 (H) mm Gummed Brown 80 gsm Pack of 250 Viking No. 1282276
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    £19.99
    Pack
    from 5 Packs
    £23.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £22.29
    3-4  £21.29 -4%
    5+  £19.99 -10%
    Currently in stock Delivery 2-3 working days
  16. Viking C4 Peel and Seal Board Back Envelopes Brown 324 (W) x 229 (H) mm Plain 115 gsm Pack of 125
    Own Own Brand Brand
    Own Own Brand Brand
    Viking C4 Peel and Seal Board Back Envelopes Brown 324 (W) x 229 (H) mm Plain 115 gsm Pack of 125 Viking No. 2108700
    5 out of 5 stars
    (8)
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    £48.99
    Pack
    from 5 Packs
    £58.79 incl. VAT
    Quantity excl. VAT Saving
    1-2  £55.99
    3-4  £52.59 -6%
    5+  £48.99 -12%
    Currently in stock Delivery 2-3 working days
  17. Viking C4 Peel and Seal Boardback Envelopes White 229 (W) x 324 (H) mm Plain 110 gsm Pack of 125
    Own Own Brand Brand
    Sustainable
    Own Own Brand Brand
    Sustainable
    Viking C4 Peel and Seal Boardback Envelopes White 229 (W) x 324 (H) mm Plain 110 gsm Pack of 125 Viking No. 1282268
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    £38.89
    Pack
    from 5 Packs
    £46.67 incl. VAT
    Quantity excl. VAT Saving
    1-2  £43.89
    3-4  £41.39 -5%
    5+  £38.89 -11%
    Currently in stock Delivery 2-3 working days
  18. Viking Non standard Peel and Seal Boardback Envelopes Brown 318 (W) x 394 (H) mm Plain 110 gsm Pack of 5
    Own Own Brand Brand
    Sustainable
    Own Own Brand Brand
    Sustainable
    Viking Non standard Peel and Seal Boardback Envelopes Brown 318 (W) x 394 (H) mm Plain 110 gsm Pack of 5 Viking No. 1282269
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    £4.29
    Pack
    from 5 Packs
    £5.15 incl. VAT
    Quantity excl. VAT Saving
    1-2  £5.29
    3-4  £4.79 -9%
    5+  £4.29 -18%
    Currently in stock Delivery 2-3 working days
  19. Viking Envelopes Plain C6 162 (W) x 114 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 1000
    Own Own Brand Brand
    Free gift
    Sustainable
    Own Own Brand Brand
    Free gift
    Sustainable
    Viking Envelopes Plain C6 162 (W) x 114 (H) mm Self-adhesive Self Seal White 80 gsm Pack of 1000 Viking No. 2004286
    5 out of 5 stars
    (8)
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    £31.99
    Pack
    from 4 Packs
    £38.39 incl. VAT
    Quantity excl. VAT Saving
    1  £35.99
    2-3  £33.99 -5%
    4+  £31.99 -11%
    Currently in stock Delivery 2-3 working days
  20. 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)
    Buy More, Save More
    £5.49
    Pack
    from 4 Packs
    £6.59 incl. VAT
    Quantity excl. VAT Saving
    1-3  £5.99
    4+  £5.49 -8%
    Currently in stock Delivery 2-3 working days
  21. Viking C4 Peel and Seal Business Envelopes White 229 (W) x 324 (H) mm Window 100 gsm Pack of 75
    Own Own Brand Brand
    Sustainable
    Own Own Brand Brand
    Sustainable
    Viking C4 Peel and Seal Business Envelopes White 229 (W) x 324 (H) mm Window 100 gsm Pack of 75 Viking No. 1282284
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    £14.99
    Pack
    from 5 Packs
    £17.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £17.49
    3-4  £16.49 -5%
    5+  £14.99 -14%
    Currently in stock Delivery 2-3 working days
  22. Viking Envelopes Plain C5 229 (W) x 162 (H) mm Self Seal Brown 90 gsm Pack of 500
    Own Own Brand Brand
    Free gift
    Own Own Brand Brand
    Free gift
    Viking Envelopes Plain C5 229 (W) x 162 (H) mm Self Seal Brown 90 gsm Pack of 500 Viking No. 1187140
    Buy More, Save More
    £24.99
    Pack
    from 4 Packs
    £29.99 incl. VAT
    Quantity excl. VAT Saving
    1  £29.99
    2-3  £27.99 -6%
    4+  £24.99 -16%
    Currently in stock Delivery 2-3 working days
  23. Viking Envelopes Plain C5 229 (W) x 162 (H) mm Peel and Seal White 90 gsm Pack of 500
    Own Own Brand Brand
    Free gift
    Sustainable
    Own Own Brand Brand
    Free gift
    Sustainable
    Viking Envelopes Plain C5 229 (W) x 162 (H) mm Peel and Seal White 90 gsm Pack of 500 Viking No. 1187142
    Buy More, Save More
    £25.99
    Pack
    from 4 Packs
    £31.19 incl. VAT
    Quantity excl. VAT Saving
    1  £30.99
    2-3  £28.99 -6%
    4+  £25.99 -16%
    Currently in stock Delivery 2-3 working days
  24. Viking DL Peel and Seal Business Envelopes White 220 (W) x 110 (H) mm Plain 100 gsm Pack of 50
    Own Own Brand Brand
    Sustainable
    Own Own Brand Brand
    Sustainable
    Viking DL Peel and Seal Business Envelopes White 220 (W) x 110 (H) mm Plain 100 gsm Pack of 50 Viking No. 1282278
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    £2.99
    Pack
    from 5 Packs
    £3.59 incl. VAT
    Quantity excl. VAT Saving
    1-2  £3.99
    3-4  £3.49 -12%
    5+  £2.99 -25%
    Currently in stock Delivery 2-3 working days

Streamline Your Mailing with Viking Envelopes & Mailing Bags

Whether you're posting invoices, marketing materials, or parcels, presentation and protection matter. At Viking, we stock a wide selection of white envelopes, padded bubble mailers, and poly mailing bags — ideal for both everyday office needs and bulk mailings.

Match Your Envelope to Your Task

  • Standard envelopes for letters, invoices, and professional correspondence.
  • Padded or bubble mailers when you need protection for fragile inserts.
  • Poly mailers and mailing bags for lightweight, flexible packaging solutions.

Why Choose Viking for Envelopes & Mailing Bags

  • Extensive choice of sizes, styles, and materials
  • Durable designs suitable for business and personal use
  • Eco-friendly and recyclable options available
  • Affordable Viking Brand alternatives
  • Fast UK delivery and reliable customer service

From small offices to large companies, Viking makes it easy to buy envelopes and mailing bags online — helping you send every item safely, securely, and professionally.

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