Cheap flights from Grimsby to Bangkok from £649

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — BKK
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Grimsby Humberside to Bangkok are usually found in May or September, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Grimsby to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 September 2025.

Round-trip from

£644

Popular in

July

Cheapest in

May

Average price

£661
Air France
  • Air France
  • 2/3-10/3
  • 4 total stops
  • 49h 20m total
  • Grimsby to Bangkok
Highest demand for flights based on searches. 3% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Grimsby to Bangkok

Cheapest flights from Grimsby to Bangkok
Explore the most affordable flight options available from Grimsby to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Thu 30/1017:30HUY - BKK
2 stops33h 40mMultiple Airlines
Wed 5/1102:10BKK - HUY
2 stops26h 10mMultiple Airlines
Deal found 15/9£666
Tue 28/1017:10HUY - BKK
2 stops22h 20mMultiple Airlines
Mon 3/1102:10BKK - HUY
2 stops26h 10mMultiple Airlines
Deal found 13/9£696
Tue 2/1206:00HUY - BKK
2 stops33h 30mMultiple Airlines
Wed 28/102:10BKK - HUY
2 stops26h 10mMultiple Airlines
Deal found 15/9£697
Tue 2/1217:40HUY - BKK
2 stops30h 50mAir France
Thu 29/109:30BKK - HUY
2 stops30h 50mAir France
Deal found 15/9£753
Tue 28/1006:10HUY - BKK
1 stop20h 55mKLM
Tue 4/1112:15BKK - HUY
1 stop28h 05mKLM
Deal found 13/9£812

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Grimsby to Bangkok that are best for you.

Fly from

Grimsby

Fly to

Bangkok

Route

Depart

Return

Price

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 2/3

09:50-10:05

1 stop17h 15m

Bangkok Suvarnabhumi

Tue 10/3

09:30-09:20

2 stops30h 50m

£649

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Tue 2/12

17:40-07:30

2 stops30h 50m

Bangkok Suvarnabhumi

Thu 29/1

09:30-09:20

2 stops30h 50m

£753

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 12/2

09:50-07:10

1 stop14h 20m

Bangkok Suvarnabhumi

Wed 25/3

11:35-09:20

2 stops28h 45m

£753

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 2/3

06:00-07:30

2 stops18h 30m

Bangkok Suvarnabhumi

Sun 15/3

09:30-09:20

2 stops30h 50m

£757

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 2/3

17:40-10:05

1 stop33h 25m

Bangkok Suvarnabhumi

Wed 11/3

12:15-09:20

1 stop28h 05m

£760

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 1/3

17:40-10:05

1 stop33h 25m

Bangkok Suvarnabhumi

Wed 11/3

12:15-09:20

1 stop28h 05m

£760

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 30/10

09:50-23:30

3 stops30h 40m

Bangkok Suvarnabhumi

Wed 5/11

01:55-21:20

2 stops26h 25m

£777

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Fri 23/1

06:00-07:30

2 stops18h 30m

Bangkok Suvarnabhumi

Sat 14/3

12:15-17:10

1 stop35h 55m

£779

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 12/2

09:50-07:10

1 stop14h 20m

Bangkok Suvarnabhumi

Wed 25/3

12:15-21:20

1 stop16h 05m

£784

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 21/12

12:35-00:10

3 stops52h 35m

£697

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 19 results
1
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Best time to book a flight from Grimsby to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Grimsby with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Bangkok

How far ahead should I book a flight from Grimsby to Bangkok?

Use this chart to determine the optimal time to book a return flight from Grimsby to Bangkok. Price data was last updated on 12 September 2025.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Grimsby to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Grimsby to Bangkok?

Currently, May is the cheapest month in which you can book a flight from Grimsby to Bangkok (average of £717). Flying from Grimsby to Bangkok in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Grimsby to Bangkok?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 15 September 2025.
Check out reviews from past customers who have flown with KLM and Air France from Grimsby to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Grimsby to Bangkok?

    Most people fly from Grimsby Humberside (HUY) if they book a flight from Grimsby to Bangkok. On average, Humberside has 0 outbound flights to Bangkok per day from 2 airlines. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • How long is the flight from Grimsby to Bangkok?

    Air France can get you from Grimsby to Bangkok in just under 30h 50m. Your travel time can differ by up to . Grimsby and Bangkok are separated by a distance of 5900 mi.

  • What are the cheapest airlines flying from Grimsby to Bangkok round-trip?

    Flying on KLM is currently your cheapest option to Bangkok, with prices starting at £608. Another option worth looking into is Air France, starting at £609 return. KLM is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Grimsby to Bangkok that include hotel bookings?

    Yes. In addition to deals on Grimsby to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grimsby to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Bangkok.

  • Can I find deals for business class flights from Grimsby to Bangkok?

    Yes. Cheapflights offers flight deals from Grimsby to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grimsby to Bangkok?

    Currently, May is the cheapest month in which you can book a flight from Grimsby to Bangkok (average of £717). Flying from Grimsby to Bangkok in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Grimsby to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Grimsby to Bangkok

Discover the top 2 airlines that operate flights from Grimsby to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£608Average£781FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£609Average£812FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Grimsby to Bangkok?

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Why should you use Cheapflights to find cheap flight tickets from Grimsby to Bangkok?

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Can Cheapflights find flights from Grimsby to Bangkok with no change fees?

Yes, we can. To see specific flights from Grimsby to Bangkok with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Grimsby to Bangkok become cheaper?

Yes, Cheapflights offers price alerts on Grimsby to Bangkok flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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