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Finnair Flights to Bangkok from the UK

01 Travellers

Adult 16 yrs and above

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Youth 12 - 15 Yrs

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Child 2 - 11 Yrs

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Infant On Seat Below 2 Yrs

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Infant On Lap Below 2 Yrs

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Why Book With Crystal Travel?

Booking flights and holidays for UK travellers since 1986. ATOL protected, ABTA members, IATA accredited. Our travel agents actually pick up the phone. They will find you the right travel deal across 150+ airlines, sort hotels, car hire, or put together a full package. Book Now Pay Later if you would rather spread the cost. On the same day cancellation is free. And our team is here 24/7 when something needs fixing.

Best Price Guarantee

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24/7 Customer Support

Free Same Day Cancellation

Why Choose Finnair for Flights to Bangkok

Quality Service

Finnair connects the UK to Bangkok through its Helsinki hub, offering efficient transfers and award-winning service.

Entertainment System

Nordic Sky with Thai content

Onboard Connectivity

Wi-Fi available

Comfortable Seating

Economy Class features 3-3-3 configuration with reasonable legroom for a comfortable journey.

Complimentary Refreshments

Thai and Nordic cuisine

Special Meal Options

Vegetarian, halal, kosher, medical, and children's meals can be requested during booking or at least 24 hours before departure.

Helsinki Connections

Passengers connecting through Helsinki benefit from efficient transfers and lounge access for eligible travellers.

Finnair Flight Routes from the UK to Bangkok

London Heathrow (LHR)

Double daily connecting flights to Bangkok via Helsinki using A350-900 aircraft.

Manchester (MAN)

Connecting service to Bangkok via Helsinki.

Edinburgh (EDI)

Connecting flights to Bangkok via Helsinki.

Flight Duration & Arrival Timing from the UK to Bangkok

UK to Helsinki: around 3 hours to Helsinki
Helsinki to Bangkok: around 10-11 hours Helsinki to Bangkok
Total journey time: around 14-16 hours including connection
Actual connection time depends on the schedule selected

Bangkok is GMT+7, which is 7 hours ahead of the UK. During BST, Bangkok is 6 hours ahead
6 hours ahead during British Summer Time

Morning UK departures typically arrive in the evening local time
Evening UK departures often land the following day
Helsinki Airport offers efficient connection facilities between flights

Baggage Allowance & Cabin Classes on Finnair Flights to Bangkok

Economy Class

One checked bag up to 23 kg on Economy Classic.

Economy Flex

Economy Flex with checked bag.

Business Class

Two bags up to 32 kg each.

Infant Baggage

Infants travelling without a seat are typically entitled to one checked bag up to 10 kg. A stroller or carrycot is usually included, and a car seat may be accepted subject to the airline's conditions.

Special Equipment

Items such as golf bags, skis, bicycles, and musical instruments usually require advance notice. Acceptance and fees depend on the item's size, weight, and route.

Excess Baggage

Extra charges apply if you exceed your baggage allowance. Pre-purchasing excess baggage online is usually cheaper than paying at the airport.

Best Time to Book Finnair Flights to Bangkok

Best Months to Visit

November to February for dry season

Peak Travel Periods to Avoid

Christmas, New Year, Thai New Year (Songkran in April)

When to Book for the Best Prices

Book 10-16 weeks ahead for peak

Sales & Promotions

Winter sun promotions

Price Alerts & Deal Tracking

Setting up fare alerts with Finnair or a trusted travel agent helps you spot limited-time offers as soon as they're released.

In-Flight Experience on Finnair Flights to Bangkok

Economy Class: 3-3-3
Business Class: 1-2-1 lie-flat seats
Aircraft types: Airbus A350-900
Onward aircraft: Airbus A350-900

Personal entertainment system available on most aircraft
USB charging and power outlets at most seats
Headphones provided (premium options in Business Class)
Blanket and pillow included on long-haul services

Complimentary meal service on all flights
Menu typically includes a main meal with lighter options depending on flight length
Special meals available when requested in advance

Lounge access available for Business Class passengers
Star Alliance or Oneworld lounge access for eligible members
Refreshments and quiet spaces available before departure

Frequently Asked Questions

Does Finnair fly direct from the UK to Bangkok?

What is included in a Finnair ticket to Bangkok?

Is food included on Finnair flights to Bangkok?

Can I change or cancel Finnair flights to Bangkok?

How long is the flight from the UK to Bangkok with Finnair?

Which terminal does Finnair use at Heathrow?

What is the baggage allowance on Finnair to Bangkok?

Many of the flights and flight-inclusive holidays on this website are financially protected by the ATOL scheme. But ATOL protection does not apply to all holiday and travel services listed on this website. Please ask us to confirm what protection may apply to your booking. If you do not receive an ATOL Certificate then the booking will not be ATOL protected. If you do receive an ATOL Certificate but all the parts of your trip are not listed on it, those parts will not be ATOL protected. If you have booked a flight only where the ticket is not issued immediately, your flight will be protected under our ATOL. Please see our booking conditions for information, or for more information about financial protection and the ATOL Certificate go to ATOL Certificate

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