Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 18% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in May 2021
From Doha to Southampton
Cheapest prices for Portsmouth flights by month
The cheapest ticket to Portsmouth found for each month in 2021 based on historical flight searches by Cheapflights users.
September is currently the cheapest month to fly to Portsmouth. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.
When is the best time to fly to Portsmouth?
Average London flight ticket prices and weather conditions for 2021 and 2022 by month.
DOH - LON
249﷼ - 3,675﷼
9 - 23 °C
35 - 71 mm
Flying to Portsmouth in September is usually considered the best time to fly. However, you will find other deals are always available year round. If weather is an important factor for you when considering when to fly to Portsmouth, the warmest period tends to be July, with the wettest being October.
When is the best time to book a flight to Portsmouth?
The price you pay for your flight to Portsmouth may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Which day is cheapest to fly to Portsmouth?
Sunday is currently, on average, the cheapest day to fly to Portsmouth. Flying on Tuesday will result in higher flight prices.
What time of day is cheapest to fly to Portsmouth?
Flights in the evening are typically the cheapest time of the day to fly to Portsmouth. Flights at midday are usually the most expensive.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Portsmouth flight prices.