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  1. Home
  2. Paper, Envelopes & Packaging
  3. Packing & Mailing
  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 C4 Peel and Seal Envelopes White 229 (W) x 324 (H) mm Without Window 100 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Viking C4 Peel and Seal Envelopes White 229 (W) x 324 (H) mm Without Window 100 gsm Pack of 250 Viking No. 2052852
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    £37.99
    Pack
    from 5 Packs
    £45.59 incl. VAT
    Quantity excl. VAT Saving
    1-2  £44.99
    3-4  £41.99 -6%
    5+  £37.99 -15%
    Currently in stock Delivery 2-3 working days
  2. Viking Business Envelopes C4 80 gsm White Without Window Self Seal White 80 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Business Envelopes C4 80 gsm White Without Window Self Seal White 80 gsm Pack of 250 Viking No. 1282277
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    £19.99
    Pack
    from 5 Packs
    £23.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £23.39
    3-4  £21.89 -6%
    5+  £19.99 -14%
    Currently in stock Delivery 2-3 working days
  3. Viking Envelopes Without Window C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Without Window C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250 Viking No. 1187131
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    £24.99
    Pack
    from 5 Packs
    £29.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £28.99
    3-4  £26.99 -6%
    5+  £24.99 -13%
    Currently in stock Delivery 2-3 working days
  4. Viking Envelopes Window C5 229 (W) x 162 (H) mm Peel and Seal White 90 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Window C5 229 (W) x 162 (H) mm Peel and Seal White 90 gsm Pack of 500 Viking No. 1187143
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    £27.99
    Pack
    from 4 Packs
    £33.59 incl. VAT
    Quantity excl. VAT Saving
    1  £32.99
    2-3  £30.99 -6%
    4+  £27.99 -15%
    Currently in stock Delivery 2-3 working days
  5. Viking Envelopes Window DL 220 (W) x 110 (H) mm Peel and Seal White 100 gsm Pack of 1000
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Window DL 220 (W) x 110 (H) mm Peel and Seal White 100 gsm Pack of 1000 Viking No. 1187126
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    £30.99
    Pack
    from 5 Packs
    £37.19 incl. VAT
    Quantity excl. VAT Saving
    1-2  £32.99
    3-4  £32.09 -2%
    5+  £30.99 -6%
    Currently in stock Delivery 2-3 working days
  6. Viking DL Peel and Seal Envelopes White 220 (W) x 110 (H) mm Window 100 gsm Pack of 50
    Own Own Brand Brand
    Own Own Brand Brand
    Viking DL Peel and Seal Envelopes White 220 (W) x 110 (H) mm Window 100 gsm Pack of 50 Viking No. 1282279
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    £3.19
    Pack
    from 5 Packs
    £3.83 incl. VAT
    Quantity excl. VAT Saving
    1-2  £4.19
    3-4  £3.79 -9%
    5+  £3.19 -23%
    Currently in stock Delivery 2-3 working days
  7. Viking 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
    Viking Envelopes with Window C4 229 (W) x 324 (H) mm Adhesive Strip White 100 gsm Pack of 250 Viking No. 2052929
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    £39.99
    Pack
    from 5 Packs
    £47.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £46.99
    3-4  £43.99 -6%
    5+  £39.99 -14%
    Currently in stock Delivery 2-3 working days
  8. Viking Envelopes C6 162 (W) x 114 (H) mm Peel and Seal White 100 gsm Pack of 1000
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes C6 162 (W) x 114 (H) mm Peel and Seal White 100 gsm Pack of 1000 Viking No. 1187123
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    £37.99
    Pack
    from 4 Packs
    £45.59 incl. VAT
    Quantity excl. VAT Saving
    1  £42.99
    2-3  £39.99 -6%
    4+  £37.99 -11%
    Currently in stock Delivery 2-3 working days
  9. Viking Business Envelopes Without Window C5 229 (W) x 162 (H) mm Self Seal White 80 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Business Envelopes Without Window C5 229 (W) x 162 (H) mm Self Seal White 80 gsm Pack of 500 Viking No. 1282282
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    £21.99
    Pack
    from 5 Packs
    £26.39 incl. VAT
    Quantity excl. VAT Saving
    1-2  £24.99
    3-4  £23.49 -6%
    5+  £21.99 -12%
    Currently in stock Delivery 2-3 working days
  10. Viking C4 Peel and Seal Boardback Envelopes White 229 (W) x 324 (H) mm Without Window 110 gsm Pack of 125
    Own Own Brand Brand
    Own Own Brand Brand
    Viking C4 Peel and Seal Boardback Envelopes White 229 (W) x 324 (H) mm Without Window 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
  11. Viking C5 Peel and Seal Business Envelopes Brown 229 (W) x 162 (H) mm Without Window 115 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Viking C5 Peel and Seal Business Envelopes Brown 229 (W) x 162 (H) mm Without Window 115 gsm Pack of 500 Viking No. 1282281
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    £27.99
    Pack
    from 5 Packs
    £33.59 incl. VAT
    Quantity excl. VAT Saving
    1-2  £31.99
    3-4  £29.99 -6%
    5+  £27.99 -12%
    Currently in stock Delivery 2-3 working days
  12. Viking Non standard Peel and Seal Boardback Envelopes Brown 318 (W) x 394 (H) mm Without Window 110 gsm Pack of 5
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Non standard Peel and Seal Boardback Envelopes Brown 318 (W) x 394 (H) mm Without Window 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
  13. Viking C4 Peel and Seal Business Envelopes Brown 229 (W) x 324 (H) mm Without Window 115 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Viking C4 Peel and Seal Business Envelopes Brown 229 (W) x 324 (H) mm Without Window 115 gsm Pack of 250 Viking No. 1282275
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    £32.99
    Pack
    from 5 Packs
    £39.59 incl. VAT
    Quantity excl. VAT Saving
    1-2  £36.99
    3-4  £34.99 -5%
    5+  £32.99 -10%
    Currently in stock Delivery 2-3 working days
  14. Viking Envelopes Window C5 229 (W) x 162 (H) mm Peel and Seal Brown 90 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Window C5 229 (W) x 162 (H) mm Peel and Seal Brown 90 gsm Pack of 500 Viking No. 1187139
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    £27.99
    Pack
    from 4 Packs
    £33.59 incl. VAT
    Quantity excl. VAT Saving
    1  £32.99
    2-3  £30.99 -6%
    4+  £27.99 -15%
    Currently in stock Delivery 2-3 working days
  15. Viking Envelopes Without Window C5 229 (W) x 162 (H) mm Peel and Seal Brown 90 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Without Window C5 229 (W) x 162 (H) mm Peel and Seal Brown 90 gsm Pack of 500 Viking No. 1187136
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    £29.99
    Pack
    from 4 Packs
    £35.99 incl. VAT
    Quantity excl. VAT Saving
    1  £34.99
    2-3  £32.99 -5%
    4+  £29.99 -14%
    Currently in stock Delivery 2-3 working days
  16. Viking Envelopes Window C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Window C4 324 (W) x 229 (H) mm Self Seal Brown 90 gsm Pack of 250 Viking No. 1187132
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    £26.49
    Pack
    from 5 Packs
    £31.79 incl. VAT
    Quantity excl. VAT Saving
    1-2  £30.49
    3-4  £28.49 -6%
    5+  £26.49 -13%
    Currently in stock Delivery 2-3 working days
  17. Viking Envelopes Window Non standard 114 (W) x 235 (H) mm Gummed White 90 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Window Non standard 114 (W) x 235 (H) mm Gummed White 90 gsm Pack of 500 Viking No. ND977888
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    £34.49
    Pack
    £41.39 incl. VAT
    Currently in stock Delivery 2-3 working days
  18. Viking Envelopes Window C5 229 (W) x 162 (H) mm Self Seal Brown 90 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Envelopes Window C5 229 (W) x 162 (H) mm Self Seal Brown 90 gsm Pack of 500 Viking No. 1187141
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    £26.99
    Pack
    from 4 Packs
    £32.39 incl. VAT
    Quantity excl. VAT Saving
    1  £31.99
    2-3  £29.99 -6%
    4+  £26.99 -15%
    Currently in stock Delivery 2-3 working days
  19. Viking Business Envelopes Window Non standard 235 (W) x 114 (H) mm Gummed White 90 gsm Pack of 1000
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Business Envelopes Window Non standard 235 (W) x 114 (H) mm Gummed White 90 gsm Pack of 1000 Viking No. 1282270
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    £44.99
    Pack
    from 5 Packs
    £53.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £54.99
    3-4  £49.99 -9%
    5+  £44.99 -18%
    Currently in stock Delivery 2-3 working days
  20. Viking Business Envelopes Window Non standard 235 (W) x 162 (H) mm Gummed White 90 gsm Pack of 500
    Own Own Brand Brand
    Own Own Brand Brand
    Viking Business Envelopes Window Non standard 235 (W) x 162 (H) mm Gummed White 90 gsm Pack of 500 Viking No. 1282280
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    £34.99
    Pack
    from 5 Packs
    £41.99 incl. VAT
    Quantity excl. VAT Saving
    1-2  £38.49
    3-4  £36.99 -3%
    5+  £34.99 -9%
    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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