Mix together all of the marinade ingredients and pour over the salmon. Leave to sit for 15 minutes.
Heat oven to 200°C/400°F. Put salmon on foil lined sheet and cook for 7-10 minutes until it flakes easily.
Place the thinly sliced cucumber in a colander and toss with the salt. Leave to drain for 15 minutes then squeeze out any extra liquid. Whisk together the vinegar, sugar and coriander seeds then mix with the cucumber.
Whisk together noodle dressing ingredients. Cook noodles according to packet instructions then drain and toss with the dressing. Serve topped with the salmon and pickled cucumber.
Nutrition information is an estimate and will vary depending on the ingredients used.