Cheap flights to Portsmouth

WAS — LHR
9 Jun — 16 Jun1
Return
1 adult
Economy
From?
To?
Fri 9/6
Fri 16/6

Flights to Portsmouth in 2023

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Popular in

January

Cheapest in

May

Average price

฿29,776

Return from

฿27,170
High demand for flights, 9% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in June 2023
From Bangkok to London

Portsmouth 2023 flight deals

Cheap flights to Portsmouth found for this year

Find flights to Portsmouth within your budget

Use the slider to find flights to Portsmouth that fit your budget.

Fly from

Any airport

Budget

฿39,018 - ฿50,830

Route

Depart

Return

Price

Bangkok SuvarnabhumiSouthampton Eastleigh

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Tue 29/8

2 stops30h 10m

Southampton Eastleigh

Wed 13/9

2 stops26h 10m

฿39,018

Bangkok SuvarnabhumiSouthampton Eastleigh

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Tue 29/8

1 stop26h 55m

Southampton Eastleigh

Wed 13/9

2 stops33h 25m

฿46,001

Bangkok SuvarnabhumiSouthampton Eastleigh

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Tue 29/8

1 stop26h 55m

Southampton Eastleigh

Wed 13/9

1 stop18h 00m

฿48,120

Bangkok SuvarnabhumiSouthampton Eastleigh

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Mon 28/8

2 stops20h 55m

Southampton Eastleigh

Wed 13/9

2 stops24h 10m

฿50,830

Flights are sorted by cheapest first

Deals found on 3/6

What is the cheapest month to fly to Portsmouth?

The cheapest ticket to Portsmouth found for each month in 2023 based on historical flight searches by Cheapflights users.

January

฿32,868

February

฿35,057

March

฿35,821

April

฿36,863

May

฿30,818

June

฿33,042

July

฿38,114

August

฿36,968

September

฿34,362

October

฿32,416

November

฿31,409

December

฿33,632

At the present moment the cheapest month to fly to Portsmouth is currently May; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

When is the best time to fly to Portsmouth?

Average Portsmouth flight ticket prices and weather conditions for 2023 and 2024 by month

BKK - LON

Price

฿29,232 - ฿49,670

LON

Temperature

4 - 17 °C

LON

Rainfall

40 - 70 mm

When is the best time to book a flight to Portsmouth?

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights to Portsmouth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Search flights to Portsmouth by cabin class

Business Classfrom ฿64,299/person
Prem Economyfrom ฿56,271/person
Economyfrom ฿14,252/person

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.